; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals ; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=14 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM ; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=14 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM ; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM ; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM ; FIXME: CGSCC is not looking at callees and calleers even though it could be allowed. define i32 @test0(i32* %p) { ; CHECK: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn ; CHECK-LABEL: define {{[^@]+}}@test0 ; CHECK-SAME: (i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P:%.*]]) #[[ATTR0:[0-9]+]] { ; CHECK-NEXT: [[A:%.*]] = load i32, i32* [[P]], align 4, !range [[RNG0:![0-9]+]] ; CHECK-NEXT: ret i32 [[A]] ; %a = load i32, i32* %p, !range !0 ret i32 %a } define i32 @test0-range-check(i32* %p) { ; IS__TUNIT____: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn ; IS__TUNIT____-LABEL: define {{[^@]+}}@test0-range-check ; IS__TUNIT____-SAME: (i32* nocapture nofree readonly align 4 [[P:%.*]]) #[[ATTR0]] { ; IS__TUNIT____-NEXT: [[A:%.*]] = tail call i32 @test0(i32* nocapture nofree readonly align 4 [[P]]) #[[ATTR3:[0-9]+]], !range [[RNG0]] ; IS__TUNIT____-NEXT: ret i32 [[A]] ; ; IS__CGSCC____: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn ; IS__CGSCC____-LABEL: define {{[^@]+}}@test0-range-check ; IS__CGSCC____-SAME: (i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P:%.*]]) #[[ATTR1:[0-9]+]] { ; IS__CGSCC____-NEXT: [[A:%.*]] = tail call i32 @test0(i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P]]) #[[ATTR5:[0-9]+]] ; IS__CGSCC____-NEXT: ret i32 [[A]] ; %a = tail call i32 @test0(i32* %p) ret i32 %a } declare void @use3-dummy(i1, i1, i1) define void @use3(i1, i1, i1) { ; CHECK-LABEL: define {{[^@]+}}@use3 ; CHECK-SAME: (i1 [[TMP0:%.*]], i1 [[TMP1:%.*]], i1 [[TMP2:%.*]]) { ; CHECK-NEXT: tail call void @use3-dummy(i1 [[TMP0]], i1 [[TMP1]], i1 [[TMP2]]) ; CHECK-NEXT: ret void ; tail call void @use3-dummy(i1 %0, i1 %1, i1 %2) ret void } ; TEST0 icmp test define void @test0-icmp-check(i32* %p){ ; ret = [0, 10) ; IS__TUNIT____-LABEL: define {{[^@]+}}@test0-icmp-check ; IS__TUNIT____-SAME: (i32* nocapture nofree readonly align 4 [[P:%.*]]) { ; IS__TUNIT____-NEXT: [[RET:%.*]] = tail call i32 @test0(i32* nocapture nofree readonly align 4 [[P]]) #[[ATTR3]], !range [[RNG0]] ; IS__TUNIT____-NEXT: [[CMP_EQ_1:%.*]] = icmp eq i32 [[RET]], 10 ; IS__TUNIT____-NEXT: [[CMP_EQ_2:%.*]] = icmp eq i32 [[RET]], 9 ; IS__TUNIT____-NEXT: [[CMP_EQ_3:%.*]] = icmp eq i32 [[RET]], 8 ; IS__TUNIT____-NEXT: [[CMP_EQ_4:%.*]] = icmp eq i32 [[RET]], 1 ; IS__TUNIT____-NEXT: [[CMP_EQ_5:%.*]] = icmp eq i32 [[RET]], 0 ; IS__TUNIT____-NEXT: [[CMP_EQ_6:%.*]] = icmp eq i32 [[RET]], -1 ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_EQ_1]], i1 [[CMP_EQ_2]], i1 [[CMP_EQ_3]]) ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_EQ_4]], i1 [[CMP_EQ_5]], i1 [[CMP_EQ_6]]) ; IS__TUNIT____-NEXT: [[CMP_NE_1:%.*]] = icmp ne i32 [[RET]], 10 ; IS__TUNIT____-NEXT: [[CMP_NE_2:%.*]] = icmp ne i32 [[RET]], 9 ; IS__TUNIT____-NEXT: [[CMP_NE_3:%.*]] = icmp ne i32 [[RET]], 8 ; IS__TUNIT____-NEXT: [[CMP_NE_4:%.*]] = icmp ne i32 [[RET]], 1 ; IS__TUNIT____-NEXT: [[CMP_NE_5:%.*]] = icmp ne i32 [[RET]], 0 ; IS__TUNIT____-NEXT: [[CMP_NE_6:%.*]] = icmp ne i32 [[RET]], -1 ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_NE_1]], i1 [[CMP_NE_2]], i1 [[CMP_NE_3]]) ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_NE_4]], i1 [[CMP_NE_5]], i1 [[CMP_NE_6]]) ; IS__TUNIT____-NEXT: [[CMP_UGT_1:%.*]] = icmp ugt i32 [[RET]], 10 ; IS__TUNIT____-NEXT: [[CMP_UGT_2:%.*]] = icmp ugt i32 [[RET]], 9 ; IS__TUNIT____-NEXT: [[CMP_UGT_3:%.*]] = icmp ugt i32 [[RET]], 8 ; IS__TUNIT____-NEXT: [[CMP_UGT_4:%.*]] = icmp ugt i32 [[RET]], 1 ; IS__TUNIT____-NEXT: [[CMP_UGT_5:%.*]] = icmp ugt i32 [[RET]], 0 ; IS__TUNIT____-NEXT: [[CMP_UGT_6:%.*]] = icmp ugt i32 [[RET]], -1 ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_UGT_1]], i1 [[CMP_UGT_2]], i1 [[CMP_UGT_3]]) ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_UGT_4]], i1 [[CMP_UGT_5]], i1 [[CMP_UGT_6]]) ; IS__TUNIT____-NEXT: [[CMP_UGE_1:%.*]] = icmp uge i32 [[RET]], 10 ; IS__TUNIT____-NEXT: [[CMP_UGE_2:%.*]] = icmp uge i32 [[RET]], 9 ; IS__TUNIT____-NEXT: [[CMP_UGE_3:%.*]] = icmp uge i32 [[RET]], 8 ; IS__TUNIT____-NEXT: [[CMP_UGE_4:%.*]] = icmp uge i32 [[RET]], 1 ; IS__TUNIT____-NEXT: [[CMP_UGE_5:%.*]] = icmp uge i32 [[RET]], 0 ; IS__TUNIT____-NEXT: [[CMP_UGE_6:%.*]] = icmp uge i32 [[RET]], -1 ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_UGE_1]], i1 [[CMP_UGE_2]], i1 [[CMP_UGE_3]]) ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_UGE_4]], i1 [[CMP_UGE_5]], i1 [[CMP_UGE_6]]) ; IS__TUNIT____-NEXT: [[CMP_SGT_1:%.*]] = icmp sgt i32 [[RET]], 10 ; IS__TUNIT____-NEXT: [[CMP_SGT_2:%.*]] = icmp sgt i32 [[RET]], 9 ; IS__TUNIT____-NEXT: [[CMP_SGT_3:%.*]] = icmp sgt i32 [[RET]], 8 ; IS__TUNIT____-NEXT: [[CMP_SGT_4:%.*]] = icmp sgt i32 [[RET]], 1 ; IS__TUNIT____-NEXT: [[CMP_SGT_5:%.*]] = icmp sgt i32 [[RET]], 0 ; IS__TUNIT____-NEXT: [[CMP_SGT_6:%.*]] = icmp sgt i32 [[RET]], -1 ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_SGT_1]], i1 [[CMP_SGT_2]], i1 [[CMP_SGT_3]]) ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_SGT_4]], i1 [[CMP_SGT_5]], i1 [[CMP_SGT_6]]) ; IS__TUNIT____-NEXT: [[CMP_GTE_1:%.*]] = icmp sge i32 [[RET]], 10 ; IS__TUNIT____-NEXT: [[CMP_GTE_2:%.*]] = icmp sge i32 [[RET]], 9 ; IS__TUNIT____-NEXT: [[CMP_GTE_3:%.*]] = icmp sge i32 [[RET]], 8 ; IS__TUNIT____-NEXT: [[CMP_GTE_4:%.*]] = icmp sge i32 [[RET]], 1 ; IS__TUNIT____-NEXT: [[CMP_GTE_5:%.*]] = icmp sge i32 [[RET]], 0 ; IS__TUNIT____-NEXT: [[CMP_GTE_6:%.*]] = icmp sge i32 [[RET]], -1 ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_GTE_1]], i1 [[CMP_GTE_2]], i1 [[CMP_GTE_3]]) ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_GTE_4]], i1 [[CMP_GTE_5]], i1 [[CMP_GTE_6]]) ; IS__TUNIT____-NEXT: [[CMP_SLT_1:%.*]] = icmp slt i32 [[RET]], 10 ; IS__TUNIT____-NEXT: [[CMP_SLT_2:%.*]] = icmp slt i32 [[RET]], 9 ; IS__TUNIT____-NEXT: [[CMP_SLT_3:%.*]] = icmp slt i32 [[RET]], 8 ; IS__TUNIT____-NEXT: [[CMP_SLT_4:%.*]] = icmp slt i32 [[RET]], 1 ; IS__TUNIT____-NEXT: [[CMP_SLT_5:%.*]] = icmp slt i32 [[RET]], 0 ; IS__TUNIT____-NEXT: [[CMP_SLT_6:%.*]] = icmp slt i32 [[RET]], -1 ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_SLT_1]], i1 [[CMP_SLT_2]], i1 [[CMP_SLT_3]]) ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_SLT_4]], i1 [[CMP_SLT_5]], i1 [[CMP_SLT_6]]) ; IS__TUNIT____-NEXT: [[CMP_LTE_1:%.*]] = icmp sle i32 [[RET]], 10 ; IS__TUNIT____-NEXT: [[CMP_LTE_2:%.*]] = icmp sle i32 [[RET]], 9 ; IS__TUNIT____-NEXT: [[CMP_LTE_3:%.*]] = icmp sle i32 [[RET]], 8 ; IS__TUNIT____-NEXT: [[CMP_LTE_4:%.*]] = icmp sle i32 [[RET]], 1 ; IS__TUNIT____-NEXT: [[CMP_LTE_5:%.*]] = icmp sle i32 [[RET]], 0 ; IS__TUNIT____-NEXT: [[CMP_LTE_6:%.*]] = icmp sle i32 [[RET]], -1 ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_LTE_1]], i1 [[CMP_LTE_2]], i1 [[CMP_LTE_3]]) ; IS__TUNIT____-NEXT: tail call void @use3(i1 [[CMP_LTE_4]], i1 [[CMP_LTE_5]], i1 [[CMP_LTE_6]]) ; IS__TUNIT____-NEXT: ret void ; ; IS__CGSCC____-LABEL: define {{[^@]+}}@test0-icmp-check ; IS__CGSCC____-SAME: (i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P:%.*]]) { ; IS__CGSCC____-NEXT: [[RET:%.*]] = tail call i32 @test0(i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P]]) #[[ATTR5]] ; IS__CGSCC____-NEXT: [[CMP_EQ_1:%.*]] = icmp eq i32 [[RET]], 10 ; IS__CGSCC____-NEXT: [[CMP_EQ_2:%.*]] = icmp eq i32 [[RET]], 9 ; IS__CGSCC____-NEXT: [[CMP_EQ_3:%.*]] = icmp eq i32 [[RET]], 8 ; IS__CGSCC____-NEXT: [[CMP_EQ_4:%.*]] = icmp eq i32 [[RET]], 1 ; IS__CGSCC____-NEXT: [[CMP_EQ_5:%.*]] = icmp eq i32 [[RET]], 0 ; IS__CGSCC____-NEXT: [[CMP_EQ_6:%.*]] = icmp eq i32 [[RET]], -1 ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_EQ_1]], i1 [[CMP_EQ_2]], i1 [[CMP_EQ_3]]) ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_EQ_4]], i1 [[CMP_EQ_5]], i1 [[CMP_EQ_6]]) ; IS__CGSCC____-NEXT: [[CMP_NE_1:%.*]] = icmp ne i32 [[RET]], 10 ; IS__CGSCC____-NEXT: [[CMP_NE_2:%.*]] = icmp ne i32 [[RET]], 9 ; IS__CGSCC____-NEXT: [[CMP_NE_3:%.*]] = icmp ne i32 [[RET]], 8 ; IS__CGSCC____-NEXT: [[CMP_NE_4:%.*]] = icmp ne i32 [[RET]], 1 ; IS__CGSCC____-NEXT: [[CMP_NE_5:%.*]] = icmp ne i32 [[RET]], 0 ; IS__CGSCC____-NEXT: [[CMP_NE_6:%.*]] = icmp ne i32 [[RET]], -1 ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_NE_1]], i1 [[CMP_NE_2]], i1 [[CMP_NE_3]]) ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_NE_4]], i1 [[CMP_NE_5]], i1 [[CMP_NE_6]]) ; IS__CGSCC____-NEXT: [[CMP_UGT_1:%.*]] = icmp ugt i32 [[RET]], 10 ; IS__CGSCC____-NEXT: [[CMP_UGT_2:%.*]] = icmp ugt i32 [[RET]], 9 ; IS__CGSCC____-NEXT: [[CMP_UGT_3:%.*]] = icmp ugt i32 [[RET]], 8 ; IS__CGSCC____-NEXT: [[CMP_UGT_4:%.*]] = icmp ugt i32 [[RET]], 1 ; IS__CGSCC____-NEXT: [[CMP_UGT_5:%.*]] = icmp ugt i32 [[RET]], 0 ; IS__CGSCC____-NEXT: [[CMP_UGT_6:%.*]] = icmp ugt i32 [[RET]], -1 ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_UGT_1]], i1 [[CMP_UGT_2]], i1 [[CMP_UGT_3]]) ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_UGT_4]], i1 [[CMP_UGT_5]], i1 [[CMP_UGT_6]]) ; IS__CGSCC____-NEXT: [[CMP_UGE_1:%.*]] = icmp uge i32 [[RET]], 10 ; IS__CGSCC____-NEXT: [[CMP_UGE_2:%.*]] = icmp uge i32 [[RET]], 9 ; IS__CGSCC____-NEXT: [[CMP_UGE_3:%.*]] = icmp uge i32 [[RET]], 8 ; IS__CGSCC____-NEXT: [[CMP_UGE_4:%.*]] = icmp uge i32 [[RET]], 1 ; IS__CGSCC____-NEXT: [[CMP_UGE_5:%.*]] = icmp uge i32 [[RET]], 0 ; IS__CGSCC____-NEXT: [[CMP_UGE_6:%.*]] = icmp uge i32 [[RET]], -1 ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_UGE_1]], i1 [[CMP_UGE_2]], i1 [[CMP_UGE_3]]) ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_UGE_4]], i1 [[CMP_UGE_5]], i1 [[CMP_UGE_6]]) ; IS__CGSCC____-NEXT: [[CMP_SGT_1:%.*]] = icmp sgt i32 [[RET]], 10 ; IS__CGSCC____-NEXT: [[CMP_SGT_2:%.*]] = icmp sgt i32 [[RET]], 9 ; IS__CGSCC____-NEXT: [[CMP_SGT_3:%.*]] = icmp sgt i32 [[RET]], 8 ; IS__CGSCC____-NEXT: [[CMP_SGT_4:%.*]] = icmp sgt i32 [[RET]], 1 ; IS__CGSCC____-NEXT: [[CMP_SGT_5:%.*]] = icmp sgt i32 [[RET]], 0 ; IS__CGSCC____-NEXT: [[CMP_SGT_6:%.*]] = icmp sgt i32 [[RET]], -1 ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_SGT_1]], i1 [[CMP_SGT_2]], i1 [[CMP_SGT_3]]) ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_SGT_4]], i1 [[CMP_SGT_5]], i1 [[CMP_SGT_6]]) ; IS__CGSCC____-NEXT: [[CMP_GTE_1:%.*]] = icmp sge i32 [[RET]], 10 ; IS__CGSCC____-NEXT: [[CMP_GTE_2:%.*]] = icmp sge i32 [[RET]], 9 ; IS__CGSCC____-NEXT: [[CMP_GTE_3:%.*]] = icmp sge i32 [[RET]], 8 ; IS__CGSCC____-NEXT: [[CMP_GTE_4:%.*]] = icmp sge i32 [[RET]], 1 ; IS__CGSCC____-NEXT: [[CMP_GTE_5:%.*]] = icmp sge i32 [[RET]], 0 ; IS__CGSCC____-NEXT: [[CMP_GTE_6:%.*]] = icmp sge i32 [[RET]], -1 ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_GTE_1]], i1 [[CMP_GTE_2]], i1 [[CMP_GTE_3]]) ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_GTE_4]], i1 [[CMP_GTE_5]], i1 [[CMP_GTE_6]]) ; IS__CGSCC____-NEXT: [[CMP_SLT_1:%.*]] = icmp slt i32 [[RET]], 10 ; IS__CGSCC____-NEXT: [[CMP_SLT_2:%.*]] = icmp slt i32 [[RET]], 9 ; IS__CGSCC____-NEXT: [[CMP_SLT_3:%.*]] = icmp slt i32 [[RET]], 8 ; IS__CGSCC____-NEXT: [[CMP_SLT_4:%.*]] = icmp slt i32 [[RET]], 1 ; IS__CGSCC____-NEXT: [[CMP_SLT_5:%.*]] = icmp slt i32 [[RET]], 0 ; IS__CGSCC____-NEXT: [[CMP_SLT_6:%.*]] = icmp slt i32 [[RET]], -1 ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_SLT_1]], i1 [[CMP_SLT_2]], i1 [[CMP_SLT_3]]) ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_SLT_4]], i1 [[CMP_SLT_5]], i1 [[CMP_SLT_6]]) ; IS__CGSCC____-NEXT: [[CMP_LTE_1:%.*]] = icmp sle i32 [[RET]], 10 ; IS__CGSCC____-NEXT: [[CMP_LTE_2:%.*]] = icmp sle i32 [[RET]], 9 ; IS__CGSCC____-NEXT: [[CMP_LTE_3:%.*]] = icmp sle i32 [[RET]], 8 ; IS__CGSCC____-NEXT: [[CMP_LTE_4:%.*]] = icmp sle i32 [[RET]], 1 ; IS__CGSCC____-NEXT: [[CMP_LTE_5:%.*]] = icmp sle i32 [[RET]], 0 ; IS__CGSCC____-NEXT: [[CMP_LTE_6:%.*]] = icmp sle i32 [[RET]], -1 ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_LTE_1]], i1 [[CMP_LTE_2]], i1 [[CMP_LTE_3]]) ; IS__CGSCC____-NEXT: tail call void @use3(i1 [[CMP_LTE_4]], i1 [[CMP_LTE_5]], i1 [[CMP_LTE_6]]) ; IS__CGSCC____-NEXT: ret void ; %ret = tail call i32 @test0(i32 *%p) ; ret = [0, 10), eq %cmp-eq-1 = icmp eq i32 %ret, 10 %cmp-eq-2 = icmp eq i32 %ret, 9 %cmp-eq-3 = icmp eq i32 %ret, 8 %cmp-eq-4 = icmp eq i32 %ret, 1 %cmp-eq-5 = icmp eq i32 %ret, 0 %cmp-eq-6 = icmp eq i32 %ret, -1 tail call void @use3(i1 %cmp-eq-1, i1 %cmp-eq-2, i1 %cmp-eq-3) tail call void @use3(i1 %cmp-eq-4, i1 %cmp-eq-5, i1 %cmp-eq-6) ; ret = [0, 10), ne %cmp-ne-1 = icmp ne i32 %ret, 10 %cmp-ne-2 = icmp ne i32 %ret, 9 %cmp-ne-3 = icmp ne i32 %ret, 8 %cmp-ne-4 = icmp ne i32 %ret, 1 %cmp-ne-5 = icmp ne i32 %ret, 0 %cmp-ne-6 = icmp ne i32 %ret, -1 tail call void @use3(i1 %cmp-ne-1, i1 %cmp-ne-2, i1 %cmp-ne-3) tail call void @use3(i1 %cmp-ne-4, i1 %cmp-ne-5, i1 %cmp-ne-6) ; ret = [0, 10), ugt %cmp-ugt-1 = icmp ugt i32 %ret, 10 %cmp-ugt-2 = icmp ugt i32 %ret, 9 %cmp-ugt-3 = icmp ugt i32 %ret, 8 %cmp-ugt-4 = icmp ugt i32 %ret, 1 %cmp-ugt-5 = icmp ugt i32 %ret, 0 %cmp-ugt-6 = icmp ugt i32 %ret, -1 tail call void @use3(i1 %cmp-ugt-1, i1 %cmp-ugt-2, i1 %cmp-ugt-3) tail call void @use3(i1 %cmp-ugt-4, i1 %cmp-ugt-5, i1 %cmp-ugt-6) ; ret = [0, 10), uge %cmp-uge-1 = icmp uge i32 %ret, 10 %cmp-uge-2 = icmp uge i32 %ret, 9 %cmp-uge-3 = icmp uge i32 %ret, 8 %cmp-uge-4 = icmp uge i32 %ret, 1 %cmp-uge-5 = icmp uge i32 %ret, 0 %cmp-uge-6 = icmp uge i32 %ret, -1 tail call void @use3(i1 %cmp-uge-1, i1 %cmp-uge-2, i1 %cmp-uge-3) tail call void @use3(i1 %cmp-uge-4, i1 %cmp-uge-5, i1 %cmp-uge-6) ; ret = [0, 10), sgt %cmp-sgt-1 = icmp sgt i32 %ret, 10 %cmp-sgt-2 = icmp sgt i32 %ret, 9 %cmp-sgt-3 = icmp sgt i32 %ret, 8 %cmp-sgt-4 = icmp sgt i32 %ret, 1 %cmp-sgt-5 = icmp sgt i32 %ret, 0 %cmp-sgt-6 = icmp sgt i32 %ret, -1 tail call void @use3(i1 %cmp-sgt-1, i1 %cmp-sgt-2, i1 %cmp-sgt-3) tail call void @use3(i1 %cmp-sgt-4, i1 %cmp-sgt-5, i1 %cmp-sgt-6) ; ret = [0, 10), sge %cmp-gte-1 = icmp sge i32 %ret, 10 %cmp-gte-2 = icmp sge i32 %ret, 9 %cmp-gte-3 = icmp sge i32 %ret, 8 %cmp-gte-4 = icmp sge i32 %ret, 1 %cmp-gte-5 = icmp sge i32 %ret, 0 %cmp-gte-6 = icmp sge i32 %ret, -1 tail call void @use3(i1 %cmp-gte-1, i1 %cmp-gte-2, i1 %cmp-gte-3) tail call void @use3(i1 %cmp-gte-4, i1 %cmp-gte-5, i1 %cmp-gte-6) ; ret = [0, 10), slt %cmp-slt-1 = icmp slt i32 %ret, 10 %cmp-slt-2 = icmp slt i32 %ret, 9 %cmp-slt-3 = icmp slt i32 %ret, 8 %cmp-slt-4 = icmp slt i32 %ret, 1 %cmp-slt-5 = icmp slt i32 %ret, 0 %cmp-slt-6 = icmp slt i32 %ret, -1 tail call void @use3(i1 %cmp-slt-1, i1 %cmp-slt-2, i1 %cmp-slt-3) tail call void @use3(i1 %cmp-slt-4, i1 %cmp-slt-5, i1 %cmp-slt-6) ; ret = [0, 10), sle %cmp-lte-1 = icmp sle i32 %ret, 10 %cmp-lte-2 = icmp sle i32 %ret, 9 %cmp-lte-3 = icmp sle i32 %ret, 8 %cmp-lte-4 = icmp sle i32 %ret, 1 %cmp-lte-5 = icmp sle i32 %ret, 0 %cmp-lte-6 = icmp sle i32 %ret, -1 tail call void @use3(i1 %cmp-lte-1, i1 %cmp-lte-2, i1 %cmp-lte-3) tail call void @use3(i1 %cmp-lte-4, i1 %cmp-lte-5, i1 %cmp-lte-6) ret void } define i32 @test1(i32* %p) { ; CHECK: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn ; CHECK-LABEL: define {{[^@]+}}@test1 ; CHECK-SAME: (i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P:%.*]]) #[[ATTR0]] { ; CHECK-NEXT: [[LOAD_10_100:%.*]] = load i32, i32* [[P]], align 4, !range [[RNG1:![0-9]+]] ; CHECK-NEXT: [[ADD_10_THEN_20_110:%.*]] = add i32 [[LOAD_10_100]], 10 ; CHECK-NEXT: [[MUL_10_THEN_200_1091:%.*]] = mul i32 [[ADD_10_THEN_20_110]], 10 ; CHECK-NEXT: ret i32 [[MUL_10_THEN_200_1091]] ; %load-10-100 = load i32, i32* %p, !range !1 %add-10-then-20-110 = add i32 %load-10-100, 10 %mul-10-then-200-1091 = mul i32 %add-10-then-20-110, 10 ret i32 %mul-10-then-200-1091 } define i1 @test1-check(i32* %p) { ; ; IS__TUNIT____: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn ; IS__TUNIT____-LABEL: define {{[^@]+}}@test1-check ; IS__TUNIT____-SAME: (i32* nocapture nofree readonly align 4 [[P:%.*]]) #[[ATTR0]] { ; IS__TUNIT____-NEXT: [[RES:%.*]] = tail call i32 @test1(i32* nocapture nofree readonly align 4 [[P]]) #[[ATTR3]], !range [[RNG2:![0-9]+]] ; IS__TUNIT____-NEXT: [[CMP:%.*]] = icmp eq i32 [[RES]], 500 ; IS__TUNIT____-NEXT: ret i1 [[CMP]] ; ; IS__CGSCC____: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn ; IS__CGSCC____-LABEL: define {{[^@]+}}@test1-check ; IS__CGSCC____-SAME: (i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P:%.*]]) #[[ATTR1]] { ; IS__CGSCC____-NEXT: [[RES:%.*]] = tail call i32 @test1(i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P]]) #[[ATTR5]] ; IS__CGSCC____-NEXT: [[CMP:%.*]] = icmp eq i32 [[RES]], 500 ; IS__CGSCC____-NEXT: ret i1 [[CMP]] ; %res = tail call i32 @test1(i32* %p) %cmp = icmp eq i32 %res, 500 ret i1 %cmp } ; TEST2 ; int test2(int *p) { return *p == 0 ? 4 : 3; } ; int test2_check(int *p) { ; int call = test2(p); ; if (call == 5) { ; // dead block ; return 2; ; } else { ; return 3; ; } ; } define i32 @test2(i32* %p) { ; CHECK: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn ; CHECK-LABEL: define {{[^@]+}}@test2 ; CHECK-SAME: (i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P:%.*]]) #[[ATTR0]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* [[P]], align 4 ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[TMP0]], 0 ; CHECK-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], i32 4, i32 3 ; CHECK-NEXT: ret i32 [[COND]] ; entry: %0 = load i32, i32* %p, align 4 %tobool = icmp eq i32 %0, 0 %cond = select i1 %tobool, i32 4, i32 3 ret i32 %cond } define i32 @test2_check(i32* %p) { ; IS__TUNIT____: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn ; IS__TUNIT____-LABEL: define {{[^@]+}}@test2_check ; IS__TUNIT____-SAME: (i32* nocapture nofree readonly align 4 [[P:%.*]]) #[[ATTR0]] { ; IS__TUNIT____-NEXT: entry: ; IS__TUNIT____-NEXT: [[CALL:%.*]] = tail call i32 @test2(i32* nocapture nofree readonly align 4 [[P]]) #[[ATTR3]] ; IS__TUNIT____-NEXT: [[CMP:%.*]] = icmp slt i32 [[CALL]], 5 ; IS__TUNIT____-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] ; IS__TUNIT____: if.then: ; IS__TUNIT____-NEXT: br label [[RETURN:%.*]] ; IS__TUNIT____: if.end: ; IS__TUNIT____-NEXT: br label [[RETURN]] ; IS__TUNIT____: return: ; IS__TUNIT____-NEXT: [[RETVAL_0:%.*]] = phi i32 [ 2, [[IF_THEN]] ], [ 3, [[IF_END]] ] ; IS__TUNIT____-NEXT: ret i32 [[RETVAL_0]] ; ; IS__CGSCC____: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn ; IS__CGSCC____-LABEL: define {{[^@]+}}@test2_check ; IS__CGSCC____-SAME: (i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P:%.*]]) #[[ATTR1]] { ; IS__CGSCC____-NEXT: entry: ; IS__CGSCC____-NEXT: [[CALL:%.*]] = tail call i32 @test2(i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P]]) #[[ATTR5]] ; IS__CGSCC____-NEXT: [[CMP:%.*]] = icmp slt i32 [[CALL]], 5 ; IS__CGSCC____-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] ; IS__CGSCC____: if.then: ; IS__CGSCC____-NEXT: br label [[RETURN:%.*]] ; IS__CGSCC____: if.end: ; IS__CGSCC____-NEXT: br label [[RETURN]] ; IS__CGSCC____: return: ; IS__CGSCC____-NEXT: [[RETVAL_0:%.*]] = phi i32 [ 2, [[IF_THEN]] ], [ 3, [[IF_END]] ] ; IS__CGSCC____-NEXT: ret i32 [[RETVAL_0]] ; entry: %call = tail call i32 @test2(i32* %p) %cmp = icmp slt i32 %call, 5 br i1 %cmp, label %if.then, label %if.end if.then: ; preds = %entry br label %return if.end: ; preds = %entry br label %return return: ; preds = %if.end, %if.then %retval.0 = phi i32 [ 2, %if.then ], [ 3, %if.end ] ret i32 %retval.0 } ; TEST 3 SECV test ; void unkown(); ; int r1(unsigned int u){ ; int sum = 0; ; for(int i = 0; i<100;i++){ ; sum += i; ; } ; // sum = 50 * 49 / 2 ; if(sum > 10000){ ; // dead block ; return 20; ; }else { ; return 10; ; } ; } ; void f1(int u){ ; if(r1(u) > 15){ ; // deadblock ; unkown(); ; }else { ; return; ; } ; } declare dso_local void @unkown() define internal i32 @r1(i32) local_unnamed_addr { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@r1 ; IS__TUNIT_OPM-SAME: () local_unnamed_addr #[[ATTR1:[0-9]+]] { ; IS__TUNIT_OPM-NEXT: br label [[TMP4:%.*]] ; IS__TUNIT_OPM: 1: ; IS__TUNIT_OPM-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[TMP7:%.*]], 10000 ; IS__TUNIT_OPM-NEXT: br i1 [[TMP2]], label [[TMP3:%.*]], label [[F:%.*]] ; IS__TUNIT_OPM: 3: ; IS__TUNIT_OPM-NEXT: ret i32 20 ; IS__TUNIT_OPM: f: ; IS__TUNIT_OPM-NEXT: ret i32 10 ; IS__TUNIT_OPM: 4: ; IS__TUNIT_OPM-NEXT: [[TMP5:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP8:%.*]], [[TMP4]] ] ; IS__TUNIT_OPM-NEXT: [[TMP6:%.*]] = phi i32 [ 0, [[TMP0]] ], [ [[TMP7]], [[TMP4]] ] ; IS__TUNIT_OPM-NEXT: [[TMP7]] = add nuw nsw i32 [[TMP5]], [[TMP6]] ; IS__TUNIT_OPM-NEXT: [[TMP8]] = add nuw nsw i32 [[TMP5]], 1 ; IS__TUNIT_OPM-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP8]], 100 ; IS__TUNIT_OPM-NEXT: br i1 [[TMP9]], label [[TMP1:%.*]], label [[TMP4]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@r1 ; IS__TUNIT_NPM-SAME: () local_unnamed_addr #[[ATTR1:[0-9]+]] { ; IS__TUNIT_NPM-NEXT: br label [[TMP4:%.*]] ; IS__TUNIT_NPM: 1: ; IS__TUNIT_NPM-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[TMP7:%.*]], 10000 ; IS__TUNIT_NPM-NEXT: br i1 [[TMP2]], label [[TMP3:%.*]], label [[F:%.*]] ; IS__TUNIT_NPM: 3: ; IS__TUNIT_NPM-NEXT: ret i32 20 ; IS__TUNIT_NPM: f: ; IS__TUNIT_NPM-NEXT: ret i32 10 ; IS__TUNIT_NPM: 4: ; IS__TUNIT_NPM-NEXT: [[TMP5:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP8:%.*]], [[TMP4]] ] ; IS__TUNIT_NPM-NEXT: [[TMP6:%.*]] = phi i32 [ 0, [[TMP0]] ], [ [[TMP7]], [[TMP4]] ] ; IS__TUNIT_NPM-NEXT: [[TMP7]] = add nuw nsw i32 [[TMP5]], [[TMP6]] ; IS__TUNIT_NPM-NEXT: [[TMP8]] = add nuw nsw i32 [[TMP5]], 1 ; IS__TUNIT_NPM-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP8]], 100 ; IS__TUNIT_NPM-NEXT: br i1 [[TMP9]], label [[TMP1:%.*]], label [[TMP4]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@r1 ; IS__CGSCC_OPM-SAME: () local_unnamed_addr #[[ATTR2:[0-9]+]] { ; IS__CGSCC_OPM-NEXT: br label [[TMP4:%.*]] ; IS__CGSCC_OPM: 1: ; IS__CGSCC_OPM-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[TMP7:%.*]], 10000 ; IS__CGSCC_OPM-NEXT: br i1 [[TMP2]], label [[TMP3:%.*]], label [[F:%.*]] ; IS__CGSCC_OPM: 3: ; IS__CGSCC_OPM-NEXT: ret i32 20 ; IS__CGSCC_OPM: f: ; IS__CGSCC_OPM-NEXT: ret i32 10 ; IS__CGSCC_OPM: 4: ; IS__CGSCC_OPM-NEXT: [[TMP5:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP8:%.*]], [[TMP4]] ] ; IS__CGSCC_OPM-NEXT: [[TMP6:%.*]] = phi i32 [ 0, [[TMP0]] ], [ [[TMP7]], [[TMP4]] ] ; IS__CGSCC_OPM-NEXT: [[TMP7]] = add nuw nsw i32 [[TMP5]], [[TMP6]] ; IS__CGSCC_OPM-NEXT: [[TMP8]] = add nuw nsw i32 [[TMP5]], 1 ; IS__CGSCC_OPM-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP8]], 100 ; IS__CGSCC_OPM-NEXT: br i1 [[TMP9]], label [[TMP1:%.*]], label [[TMP4]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@r1 ; IS__CGSCC_NPM-SAME: () local_unnamed_addr #[[ATTR2:[0-9]+]] { ; IS__CGSCC_NPM-NEXT: br label [[TMP4:%.*]] ; IS__CGSCC_NPM: 1: ; IS__CGSCC_NPM-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[TMP7:%.*]], 10000 ; IS__CGSCC_NPM-NEXT: br i1 [[TMP2]], label [[TMP3:%.*]], label [[F:%.*]] ; IS__CGSCC_NPM: 3: ; IS__CGSCC_NPM-NEXT: ret i32 20 ; IS__CGSCC_NPM: f: ; IS__CGSCC_NPM-NEXT: ret i32 10 ; IS__CGSCC_NPM: 4: ; IS__CGSCC_NPM-NEXT: [[TMP5:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP8:%.*]], [[TMP4]] ] ; IS__CGSCC_NPM-NEXT: [[TMP6:%.*]] = phi i32 [ 0, [[TMP0]] ], [ [[TMP7]], [[TMP4]] ] ; IS__CGSCC_NPM-NEXT: [[TMP7]] = add nuw nsw i32 [[TMP5]], [[TMP6]] ; IS__CGSCC_NPM-NEXT: [[TMP8]] = add nuw nsw i32 [[TMP5]], 1 ; IS__CGSCC_NPM-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP8]], 100 ; IS__CGSCC_NPM-NEXT: br i1 [[TMP9]], label [[TMP1:%.*]], label [[TMP4]] ; br label %5 2: ; preds = %5 %3 = icmp sgt i32 %8, 10000 br i1 %3, label %4, label %f 4: ret i32 20 f: ret i32 10 5: ; preds = %5, %1 %6 = phi i32 [ 0, %1 ], [ %9, %5 ] %7 = phi i32 [ 0, %1 ], [ %8, %5 ] %8 = add nuw nsw i32 %6, %7 %9 = add nuw nsw i32 %6, 1 %10 = icmp eq i32 %9, 100 br i1 %10, label %2, label %5 } define void @f1(i32){ ; IS__TUNIT____-LABEL: define {{[^@]+}}@f1 ; IS__TUNIT____-SAME: (i32 [[TMP0:%.*]]) { ; IS__TUNIT____-NEXT: [[TMP2:%.*]] = tail call i32 @r1() #[[ATTR4:[0-9]+]] ; IS__TUNIT____-NEXT: [[TMP3:%.*]] = icmp sgt i32 [[TMP2]], 15 ; IS__TUNIT____-NEXT: br i1 [[TMP3]], label [[TMP4:%.*]], label [[TMP5:%.*]] ; IS__TUNIT____: 4: ; IS__TUNIT____-NEXT: tail call void @unkown() ; IS__TUNIT____-NEXT: br label [[TMP5]] ; IS__TUNIT____: 5: ; IS__TUNIT____-NEXT: ret void ; ; IS__CGSCC____-LABEL: define {{[^@]+}}@f1 ; IS__CGSCC____-SAME: (i32 [[TMP0:%.*]]) { ; IS__CGSCC____-NEXT: [[TMP2:%.*]] = tail call i32 @r1() #[[ATTR6:[0-9]+]] ; IS__CGSCC____-NEXT: [[TMP3:%.*]] = icmp sgt i32 [[TMP2]], 15 ; IS__CGSCC____-NEXT: br i1 [[TMP3]], label [[TMP4:%.*]], label [[TMP5:%.*]] ; IS__CGSCC____: 4: ; IS__CGSCC____-NEXT: tail call void @unkown() ; IS__CGSCC____-NEXT: br label [[TMP5]] ; IS__CGSCC____: 5: ; IS__CGSCC____-NEXT: ret void ; %2 = tail call i32 @r1(i32 %0) %3 = icmp sgt i32 %2, 15 br i1 %3, label %4, label %5 4: ; preds = %1 tail call void @unkown() br label %5 5: ; preds = %1, %4 ret void } ; TEST4 LVI test ; f1 ; int test4-f1(int u){ ; if(u>=0) { ; return u; ; }else{ ; return 0; ; } ; } define dso_local i32 @test4-f1(i32 %u) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@test4-f1 ; IS__TUNIT_OPM-SAME: (i32 [[U:%.*]]) #[[ATTR2:[0-9]+]] { ; IS__TUNIT_OPM-NEXT: entry: ; IS__TUNIT_OPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[U]], -1 ; IS__TUNIT_OPM-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[RETURN:%.*]] ; IS__TUNIT_OPM: if.then: ; IS__TUNIT_OPM-NEXT: br label [[RETURN]] ; IS__TUNIT_OPM: return: ; IS__TUNIT_OPM-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[U]], [[IF_THEN]] ], [ 0, [[ENTRY:%.*]] ] ; IS__TUNIT_OPM-NEXT: ret i32 [[RETVAL_0]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@test4-f1 ; IS__TUNIT_NPM-SAME: (i32 [[U:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: entry: ; IS__TUNIT_NPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[U]], -1 ; IS__TUNIT_NPM-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[RETURN:%.*]] ; IS__TUNIT_NPM: if.then: ; IS__TUNIT_NPM-NEXT: br label [[RETURN]] ; IS__TUNIT_NPM: return: ; IS__TUNIT_NPM-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[U]], [[IF_THEN]] ], [ 0, [[ENTRY:%.*]] ] ; IS__TUNIT_NPM-NEXT: ret i32 [[RETVAL_0]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@test4-f1 ; IS__CGSCC_OPM-SAME: (i32 [[U:%.*]]) #[[ATTR3:[0-9]+]] { ; IS__CGSCC_OPM-NEXT: entry: ; IS__CGSCC_OPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[U]], -1 ; IS__CGSCC_OPM-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[RETURN:%.*]] ; IS__CGSCC_OPM: if.then: ; IS__CGSCC_OPM-NEXT: br label [[RETURN]] ; IS__CGSCC_OPM: return: ; IS__CGSCC_OPM-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[U]], [[IF_THEN]] ], [ 0, [[ENTRY:%.*]] ] ; IS__CGSCC_OPM-NEXT: ret i32 [[RETVAL_0]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@test4-f1 ; IS__CGSCC_NPM-SAME: (i32 [[U:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: entry: ; IS__CGSCC_NPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[U]], -1 ; IS__CGSCC_NPM-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[RETURN:%.*]] ; IS__CGSCC_NPM: if.then: ; IS__CGSCC_NPM-NEXT: br label [[RETURN]] ; IS__CGSCC_NPM: return: ; IS__CGSCC_NPM-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[U]], [[IF_THEN]] ], [ 0, [[ENTRY:%.*]] ] ; IS__CGSCC_NPM-NEXT: ret i32 [[RETVAL_0]] ; ; FIXME: RETVAL_0 >= 0 entry: %cmp = icmp sgt i32 %u, -1 br i1 %cmp, label %if.then, label %return if.then: ; preds = %entry br label %return return: ; preds = %entry, %if.then %retval.0 = phi i32 [ %u, %if.then ], [ 0, %entry ] ret i32 %retval.0 } define dso_local i32 @test4-g1(i32 %u) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@test4-g1 ; IS__TUNIT_OPM-SAME: (i32 [[U:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: entry: ; IS__TUNIT_OPM-NEXT: [[CALL:%.*]] = tail call i32 @test4-f1(i32 [[U]]) #[[ATTR5:[0-9]+]] ; IS__TUNIT_OPM-NEXT: ret i32 [[CALL]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@test4-g1 ; IS__TUNIT_NPM-SAME: (i32 [[U:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: entry: ; IS__TUNIT_NPM-NEXT: [[CALL:%.*]] = tail call i32 @test4-f1(i32 [[U]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: ret i32 [[CALL]] ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@test4-g1 ; IS__CGSCC_OPM-SAME: (i32 [[U:%.*]]) #[[ATTR4:[0-9]+]] { ; IS__CGSCC_OPM-NEXT: entry: ; IS__CGSCC_OPM-NEXT: [[CALL:%.*]] = tail call i32 @test4-f1(i32 [[U]]) #[[ATTR7:[0-9]+]] ; IS__CGSCC_OPM-NEXT: ret i32 [[CALL]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@test4-g1 ; IS__CGSCC_NPM-SAME: (i32 [[U:%.*]]) #[[ATTR3:[0-9]+]] { ; IS__CGSCC_NPM-NEXT: entry: ; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = tail call i32 @test4-f1(i32 [[U]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: ret i32 [[CALL]] ; ; FIXME: %call should have range [0, inf] entry: %call = tail call i32 @test4-f1(i32 %u) ret i32 %call } ; f2 ; int test4-f1(int u){ ; if(u>-1) { ; return u+1; ; }else{ ; return 1; ; } ; } define dso_local i32 @test4-f2(i32 %u) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@test4-f2 ; IS__TUNIT_OPM-SAME: (i32 [[U:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: entry: ; IS__TUNIT_OPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[U]], -1 ; IS__TUNIT_OPM-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]] ; IS__TUNIT_OPM: if.then: ; IS__TUNIT_OPM-NEXT: [[ADD:%.*]] = add nuw nsw i32 [[U]], 1 ; IS__TUNIT_OPM-NEXT: br label [[RETURN:%.*]] ; IS__TUNIT_OPM: if.else: ; IS__TUNIT_OPM-NEXT: br label [[RETURN]] ; IS__TUNIT_OPM: return: ; IS__TUNIT_OPM-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[ADD]], [[IF_THEN]] ], [ 1, [[IF_ELSE]] ] ; IS__TUNIT_OPM-NEXT: ret i32 [[RETVAL_0]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@test4-f2 ; IS__TUNIT_NPM-SAME: (i32 [[U:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: entry: ; IS__TUNIT_NPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[U]], -1 ; IS__TUNIT_NPM-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]] ; IS__TUNIT_NPM: if.then: ; IS__TUNIT_NPM-NEXT: [[ADD:%.*]] = add nuw nsw i32 [[U]], 1 ; IS__TUNIT_NPM-NEXT: br label [[RETURN:%.*]] ; IS__TUNIT_NPM: if.else: ; IS__TUNIT_NPM-NEXT: br label [[RETURN]] ; IS__TUNIT_NPM: return: ; IS__TUNIT_NPM-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[ADD]], [[IF_THEN]] ], [ 1, [[IF_ELSE]] ] ; IS__TUNIT_NPM-NEXT: ret i32 [[RETVAL_0]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@test4-f2 ; IS__CGSCC_OPM-SAME: (i32 [[U:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: entry: ; IS__CGSCC_OPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[U]], -1 ; IS__CGSCC_OPM-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]] ; IS__CGSCC_OPM: if.then: ; IS__CGSCC_OPM-NEXT: [[ADD:%.*]] = add nuw nsw i32 [[U]], 1 ; IS__CGSCC_OPM-NEXT: br label [[RETURN:%.*]] ; IS__CGSCC_OPM: if.else: ; IS__CGSCC_OPM-NEXT: br label [[RETURN]] ; IS__CGSCC_OPM: return: ; IS__CGSCC_OPM-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[ADD]], [[IF_THEN]] ], [ 1, [[IF_ELSE]] ] ; IS__CGSCC_OPM-NEXT: ret i32 [[RETVAL_0]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@test4-f2 ; IS__CGSCC_NPM-SAME: (i32 [[U:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: entry: ; IS__CGSCC_NPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[U]], -1 ; IS__CGSCC_NPM-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]] ; IS__CGSCC_NPM: if.then: ; IS__CGSCC_NPM-NEXT: [[ADD:%.*]] = add nuw nsw i32 [[U]], 1 ; IS__CGSCC_NPM-NEXT: br label [[RETURN:%.*]] ; IS__CGSCC_NPM: if.else: ; IS__CGSCC_NPM-NEXT: br label [[RETURN]] ; IS__CGSCC_NPM: return: ; IS__CGSCC_NPM-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[ADD]], [[IF_THEN]] ], [ 1, [[IF_ELSE]] ] ; IS__CGSCC_NPM-NEXT: ret i32 [[RETVAL_0]] ; entry: %cmp = icmp sgt i32 %u, -1 br i1 %cmp, label %if.then, label %if.else if.then: ; preds = %entry %add = add nuw nsw i32 %u, 1 br label %return if.else: ; preds = %entry br label %return return: ; preds = %if.else, %if.then %retval.0 = phi i32 [ %add, %if.then ], [ 1, %if.else ] ret i32 %retval.0 } define dso_local i32 @test4-g2(i32 %u) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@test4-g2 ; IS__TUNIT_OPM-SAME: (i32 [[U:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: entry: ; IS__TUNIT_OPM-NEXT: [[CALL:%.*]] = tail call i32 @test4-f2(i32 [[U]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: ret i32 [[CALL]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@test4-g2 ; IS__TUNIT_NPM-SAME: (i32 [[U:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: entry: ; IS__TUNIT_NPM-NEXT: [[CALL:%.*]] = tail call i32 @test4-f2(i32 [[U]]) #[[ATTR4]], !range [[RNG3:![0-9]+]] ; IS__TUNIT_NPM-NEXT: ret i32 [[CALL]] ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@test4-g2 ; IS__CGSCC_OPM-SAME: (i32 [[U:%.*]]) #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: entry: ; IS__CGSCC_OPM-NEXT: [[CALL:%.*]] = tail call i32 @test4-f2(i32 [[U]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: ret i32 [[CALL]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@test4-g2 ; IS__CGSCC_NPM-SAME: (i32 [[U:%.*]]) #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: entry: ; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = tail call i32 @test4-f2(i32 [[U]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: ret i32 [[CALL]] ; entry: %call = tail call i32 @test4-f2(i32 %u) ret i32 %call } define dso_local i32 @test-5() { ; IS__TUNIT____-LABEL: define {{[^@]+}}@test-5() { ; IS__TUNIT____-NEXT: entry: ; IS__TUNIT____-NEXT: [[CALL:%.*]] = call i32 @rec(i32 noundef 0) ; IS__TUNIT____-NEXT: ret i32 [[CALL]] ; ; IS__CGSCC____-LABEL: define {{[^@]+}}@test-5() { ; IS__CGSCC____-NEXT: entry: ; IS__CGSCC____-NEXT: [[CALL:%.*]] = call noundef i32 @rec(i32 noundef 0) ; IS__CGSCC____-NEXT: ret i32 [[CALL]] ; entry: %call = call i32 @rec(i32 0) ret i32 %call } define internal i32 @rec(i32 %depth) { ; CHECK-LABEL: define {{[^@]+}}@rec ; CHECK-SAME: (i32 [[DEPTH:%.*]]) { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[CALL:%.*]] = call i32 @foo(i32 [[DEPTH]]) ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[CALL]], 0 ; CHECK-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] ; CHECK: if.then: ; CHECK-NEXT: br label [[RETURN:%.*]] ; CHECK: if.end: ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[DEPTH]], 10 ; CHECK-NEXT: br i1 [[CMP]], label [[IF_THEN1:%.*]], label [[IF_END3:%.*]] ; CHECK: if.then1: ; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[DEPTH]], 1 ; CHECK-NEXT: [[CALL2:%.*]] = call i32 @rec(i32 [[ADD]]) ; CHECK-NEXT: br label [[IF_END3]] ; CHECK: if.end3: ; CHECK-NEXT: br label [[RETURN]] ; CHECK: return: ; CHECK-NEXT: [[RETVAL_0:%.*]] = phi i32 [ 0, [[IF_THEN]] ], [ 1, [[IF_END3]] ] ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; entry: %call = call i32 @foo(i32 %depth) %tobool = icmp ne i32 %call, 0 br i1 %tobool, label %if.then, label %if.end if.then: ; preds = %entry br label %return if.end: ; preds = %entry %cmp = icmp slt i32 %depth, 10 br i1 %cmp, label %if.then1, label %if.end3 if.then1: ; preds = %if.end %add = add nsw i32 %depth, 1 %call2 = call i32 @rec(i32 %add) br label %if.end3 if.end3: ; preds = %if.then1, %if.end br label %return return: ; preds = %if.end3, %if.then %retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.end3 ] ret i32 %retval.0 } declare dso_local i32 @foo(i32) ; Examples taken from https://llvm.discourse.group/t/impossible-condition-optimization/461/1 ; ; The important part is that we return a constant (false) ; ; { ; FIXME: All but the return is not needed anymore define dso_local zeroext i1 @phi(i32 %arg) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@phi ; IS__TUNIT_OPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: bb: ; IS__TUNIT_OPM-NEXT: [[TMP:%.*]] = icmp sgt i32 [[ARG]], 5 ; IS__TUNIT_OPM-NEXT: br i1 [[TMP]], label [[BB1:%.*]], label [[BB2:%.*]] ; IS__TUNIT_OPM: bb1: ; IS__TUNIT_OPM-NEXT: br label [[BB3:%.*]] ; IS__TUNIT_OPM: bb2: ; IS__TUNIT_OPM-NEXT: br label [[BB3]] ; IS__TUNIT_OPM: bb3: ; IS__TUNIT_OPM-NEXT: [[DOT02:%.*]] = phi i32 [ 1, [[BB1]] ], [ 2, [[BB2]] ] ; IS__TUNIT_OPM-NEXT: [[TMP4:%.*]] = icmp sgt i32 [[ARG]], 10 ; IS__TUNIT_OPM-NEXT: br i1 [[TMP4]], label [[BB5:%.*]], label [[BB7:%.*]] ; IS__TUNIT_OPM: bb5: ; IS__TUNIT_OPM-NEXT: [[TMP6:%.*]] = add nsw i32 [[DOT02]], 1 ; IS__TUNIT_OPM-NEXT: br label [[BB9:%.*]] ; IS__TUNIT_OPM: bb7: ; IS__TUNIT_OPM-NEXT: [[TMP8:%.*]] = add nsw i32 [[DOT02]], 2 ; IS__TUNIT_OPM-NEXT: br label [[BB9]] ; IS__TUNIT_OPM: bb9: ; IS__TUNIT_OPM-NEXT: [[DOT01:%.*]] = phi i32 [ [[TMP6]], [[BB5]] ], [ [[TMP8]], [[BB7]] ] ; IS__TUNIT_OPM-NEXT: [[TMP10:%.*]] = icmp eq i32 [[DOT01]], 5 ; IS__TUNIT_OPM-NEXT: br i1 [[TMP10]], label [[BB11:%.*]], label [[BB12:%.*]] ; IS__TUNIT_OPM: bb11: ; IS__TUNIT_OPM-NEXT: br label [[BB13:%.*]] ; IS__TUNIT_OPM: bb12: ; IS__TUNIT_OPM-NEXT: br label [[BB13]] ; IS__TUNIT_OPM: bb13: ; IS__TUNIT_OPM-NEXT: [[DOT0:%.*]] = phi i1 [ true, [[BB11]] ], [ false, [[BB12]] ] ; IS__TUNIT_OPM-NEXT: ret i1 [[DOT0]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@phi ; IS__TUNIT_NPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: bb: ; IS__TUNIT_NPM-NEXT: [[TMP:%.*]] = icmp sgt i32 [[ARG]], 5 ; IS__TUNIT_NPM-NEXT: br i1 [[TMP]], label [[BB1:%.*]], label [[BB2:%.*]] ; IS__TUNIT_NPM: bb1: ; IS__TUNIT_NPM-NEXT: br label [[BB3:%.*]] ; IS__TUNIT_NPM: bb2: ; IS__TUNIT_NPM-NEXT: br label [[BB3]] ; IS__TUNIT_NPM: bb3: ; IS__TUNIT_NPM-NEXT: [[DOT02:%.*]] = phi i32 [ 1, [[BB1]] ], [ 2, [[BB2]] ] ; IS__TUNIT_NPM-NEXT: [[TMP4:%.*]] = icmp sgt i32 [[ARG]], 10 ; IS__TUNIT_NPM-NEXT: br i1 [[TMP4]], label [[BB5:%.*]], label [[BB7:%.*]] ; IS__TUNIT_NPM: bb5: ; IS__TUNIT_NPM-NEXT: [[TMP6:%.*]] = add nsw i32 [[DOT02]], 1 ; IS__TUNIT_NPM-NEXT: br label [[BB9:%.*]] ; IS__TUNIT_NPM: bb7: ; IS__TUNIT_NPM-NEXT: [[TMP8:%.*]] = add nsw i32 [[DOT02]], 2 ; IS__TUNIT_NPM-NEXT: br label [[BB9]] ; IS__TUNIT_NPM: bb9: ; IS__TUNIT_NPM-NEXT: [[DOT01:%.*]] = phi i32 [ [[TMP6]], [[BB5]] ], [ [[TMP8]], [[BB7]] ] ; IS__TUNIT_NPM-NEXT: [[TMP10:%.*]] = icmp eq i32 [[DOT01]], 5 ; IS__TUNIT_NPM-NEXT: br i1 [[TMP10]], label [[BB11:%.*]], label [[BB12:%.*]] ; IS__TUNIT_NPM: bb11: ; IS__TUNIT_NPM-NEXT: br label [[BB13:%.*]] ; IS__TUNIT_NPM: bb12: ; IS__TUNIT_NPM-NEXT: br label [[BB13]] ; IS__TUNIT_NPM: bb13: ; IS__TUNIT_NPM-NEXT: [[DOT0:%.*]] = phi i1 [ true, [[BB11]] ], [ false, [[BB12]] ] ; IS__TUNIT_NPM-NEXT: ret i1 [[DOT0]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@phi ; IS__CGSCC_OPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: bb: ; IS__CGSCC_OPM-NEXT: [[TMP:%.*]] = icmp sgt i32 [[ARG]], 5 ; IS__CGSCC_OPM-NEXT: br i1 [[TMP]], label [[BB1:%.*]], label [[BB2:%.*]] ; IS__CGSCC_OPM: bb1: ; IS__CGSCC_OPM-NEXT: br label [[BB3:%.*]] ; IS__CGSCC_OPM: bb2: ; IS__CGSCC_OPM-NEXT: br label [[BB3]] ; IS__CGSCC_OPM: bb3: ; IS__CGSCC_OPM-NEXT: [[DOT02:%.*]] = phi i32 [ 1, [[BB1]] ], [ 2, [[BB2]] ] ; IS__CGSCC_OPM-NEXT: [[TMP4:%.*]] = icmp sgt i32 [[ARG]], 10 ; IS__CGSCC_OPM-NEXT: br i1 [[TMP4]], label [[BB5:%.*]], label [[BB7:%.*]] ; IS__CGSCC_OPM: bb5: ; IS__CGSCC_OPM-NEXT: [[TMP6:%.*]] = add nsw i32 [[DOT02]], 1 ; IS__CGSCC_OPM-NEXT: br label [[BB9:%.*]] ; IS__CGSCC_OPM: bb7: ; IS__CGSCC_OPM-NEXT: [[TMP8:%.*]] = add nsw i32 [[DOT02]], 2 ; IS__CGSCC_OPM-NEXT: br label [[BB9]] ; IS__CGSCC_OPM: bb9: ; IS__CGSCC_OPM-NEXT: [[DOT01:%.*]] = phi i32 [ [[TMP6]], [[BB5]] ], [ [[TMP8]], [[BB7]] ] ; IS__CGSCC_OPM-NEXT: [[TMP10:%.*]] = icmp eq i32 [[DOT01]], 5 ; IS__CGSCC_OPM-NEXT: br i1 [[TMP10]], label [[BB11:%.*]], label [[BB12:%.*]] ; IS__CGSCC_OPM: bb11: ; IS__CGSCC_OPM-NEXT: br label [[BB13:%.*]] ; IS__CGSCC_OPM: bb12: ; IS__CGSCC_OPM-NEXT: br label [[BB13]] ; IS__CGSCC_OPM: bb13: ; IS__CGSCC_OPM-NEXT: [[DOT0:%.*]] = phi i1 [ true, [[BB11]] ], [ false, [[BB12]] ] ; IS__CGSCC_OPM-NEXT: ret i1 [[DOT0]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@phi ; IS__CGSCC_NPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: bb: ; IS__CGSCC_NPM-NEXT: [[TMP:%.*]] = icmp sgt i32 [[ARG]], 5 ; IS__CGSCC_NPM-NEXT: br i1 [[TMP]], label [[BB1:%.*]], label [[BB2:%.*]] ; IS__CGSCC_NPM: bb1: ; IS__CGSCC_NPM-NEXT: br label [[BB3:%.*]] ; IS__CGSCC_NPM: bb2: ; IS__CGSCC_NPM-NEXT: br label [[BB3]] ; IS__CGSCC_NPM: bb3: ; IS__CGSCC_NPM-NEXT: [[DOT02:%.*]] = phi i32 [ 1, [[BB1]] ], [ 2, [[BB2]] ] ; IS__CGSCC_NPM-NEXT: [[TMP4:%.*]] = icmp sgt i32 [[ARG]], 10 ; IS__CGSCC_NPM-NEXT: br i1 [[TMP4]], label [[BB5:%.*]], label [[BB7:%.*]] ; IS__CGSCC_NPM: bb5: ; IS__CGSCC_NPM-NEXT: [[TMP6:%.*]] = add nsw i32 [[DOT02]], 1 ; IS__CGSCC_NPM-NEXT: br label [[BB9:%.*]] ; IS__CGSCC_NPM: bb7: ; IS__CGSCC_NPM-NEXT: [[TMP8:%.*]] = add nsw i32 [[DOT02]], 2 ; IS__CGSCC_NPM-NEXT: br label [[BB9]] ; IS__CGSCC_NPM: bb9: ; IS__CGSCC_NPM-NEXT: [[DOT01:%.*]] = phi i32 [ [[TMP6]], [[BB5]] ], [ [[TMP8]], [[BB7]] ] ; IS__CGSCC_NPM-NEXT: [[TMP10:%.*]] = icmp eq i32 [[DOT01]], 5 ; IS__CGSCC_NPM-NEXT: br i1 [[TMP10]], label [[BB11:%.*]], label [[BB12:%.*]] ; IS__CGSCC_NPM: bb11: ; IS__CGSCC_NPM-NEXT: br label [[BB13:%.*]] ; IS__CGSCC_NPM: bb12: ; IS__CGSCC_NPM-NEXT: br label [[BB13]] ; IS__CGSCC_NPM: bb13: ; IS__CGSCC_NPM-NEXT: [[DOT0:%.*]] = phi i1 [ true, [[BB11]] ], [ false, [[BB12]] ] ; IS__CGSCC_NPM-NEXT: ret i1 [[DOT0]] ; bb: %tmp = icmp sgt i32 %arg, 5 br i1 %tmp, label %bb1, label %bb2 bb1: ; preds = %bb br label %bb3 bb2: ; preds = %bb br label %bb3 bb3: ; preds = %bb2, %bb1 %.02 = phi i32 [ 1, %bb1 ], [ 2, %bb2 ] %tmp4 = icmp sgt i32 %arg, 10 br i1 %tmp4, label %bb5, label %bb7 bb5: ; preds = %bb3 %tmp6 = add nsw i32 %.02, 1 br label %bb9 bb7: ; preds = %bb3 %tmp8 = add nsw i32 %.02, 2 br label %bb9 bb9: ; preds = %bb7, %bb5 %.01 = phi i32 [ %tmp6, %bb5 ], [ %tmp8, %bb7 ] %tmp10 = icmp eq i32 %.01, 5 br i1 %tmp10, label %bb11, label %bb12 bb11: ; preds = %bb9 br label %bb13 bb12: ; preds = %bb9 br label %bb13 bb13: ; preds = %bb12, %bb11 %.0 = phi i1 [ true, %bb11 ], [ false, %bb12 ] ret i1 %.0 } define dso_local i1 @select(i32 %a) local_unnamed_addr #0 { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@select ; IS__TUNIT_OPM-SAME: (i32 [[A:%.*]]) local_unnamed_addr #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: entry: ; IS__TUNIT_OPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A]], 5 ; IS__TUNIT_OPM-NEXT: [[DOT:%.*]] = select i1 [[CMP]], i32 1, i32 2 ; IS__TUNIT_OPM-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A]], 10 ; IS__TUNIT_OPM-NEXT: [[Y_0_V:%.*]] = select i1 [[CMP1]], i32 1, i32 2 ; IS__TUNIT_OPM-NEXT: [[Y_0:%.*]] = add nuw nsw i32 [[DOT]], [[Y_0_V]] ; IS__TUNIT_OPM-NEXT: [[CMP6:%.*]] = icmp eq i32 [[Y_0]], 5 ; IS__TUNIT_OPM-NEXT: ret i1 [[CMP6]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@select ; IS__TUNIT_NPM-SAME: (i32 [[A:%.*]]) local_unnamed_addr #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: entry: ; IS__TUNIT_NPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A]], 5 ; IS__TUNIT_NPM-NEXT: [[DOT:%.*]] = select i1 [[CMP]], i32 1, i32 2 ; IS__TUNIT_NPM-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A]], 10 ; IS__TUNIT_NPM-NEXT: [[Y_0_V:%.*]] = select i1 [[CMP1]], i32 1, i32 2 ; IS__TUNIT_NPM-NEXT: [[Y_0:%.*]] = add nuw nsw i32 [[DOT]], [[Y_0_V]] ; IS__TUNIT_NPM-NEXT: [[CMP6:%.*]] = icmp eq i32 [[Y_0]], 5 ; IS__TUNIT_NPM-NEXT: ret i1 [[CMP6]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@select ; IS__CGSCC_OPM-SAME: (i32 [[A:%.*]]) local_unnamed_addr #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: entry: ; IS__CGSCC_OPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A]], 5 ; IS__CGSCC_OPM-NEXT: [[DOT:%.*]] = select i1 [[CMP]], i32 1, i32 2 ; IS__CGSCC_OPM-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A]], 10 ; IS__CGSCC_OPM-NEXT: [[Y_0_V:%.*]] = select i1 [[CMP1]], i32 1, i32 2 ; IS__CGSCC_OPM-NEXT: [[Y_0:%.*]] = add nuw nsw i32 [[DOT]], [[Y_0_V]] ; IS__CGSCC_OPM-NEXT: [[CMP6:%.*]] = icmp eq i32 [[Y_0]], 5 ; IS__CGSCC_OPM-NEXT: ret i1 [[CMP6]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@select ; IS__CGSCC_NPM-SAME: (i32 [[A:%.*]]) local_unnamed_addr #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: entry: ; IS__CGSCC_NPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A]], 5 ; IS__CGSCC_NPM-NEXT: [[DOT:%.*]] = select i1 [[CMP]], i32 1, i32 2 ; IS__CGSCC_NPM-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A]], 10 ; IS__CGSCC_NPM-NEXT: [[Y_0_V:%.*]] = select i1 [[CMP1]], i32 1, i32 2 ; IS__CGSCC_NPM-NEXT: [[Y_0:%.*]] = add nuw nsw i32 [[DOT]], [[Y_0_V]] ; IS__CGSCC_NPM-NEXT: [[CMP6:%.*]] = icmp eq i32 [[Y_0]], 5 ; IS__CGSCC_NPM-NEXT: ret i1 [[CMP6]] ; entry: %cmp = icmp sgt i32 %a, 5 %. = select i1 %cmp, i32 1, i32 2 %cmp1 = icmp sgt i32 %a, 10 %y.0.v = select i1 %cmp1, i32 1, i32 2 %y.0 = add nuw nsw i32 %., %y.0.v %cmp6 = icmp eq i32 %y.0, 5 ret i1 %cmp6 } define dso_local i32 @select_zext(i32 %a) local_unnamed_addr #0 { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@select_zext ; IS__TUNIT_OPM-SAME: (i32 [[A:%.*]]) local_unnamed_addr #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: entry: ; IS__TUNIT_OPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A]], 5 ; IS__TUNIT_OPM-NEXT: [[DOT:%.*]] = select i1 [[CMP]], i32 1, i32 2 ; IS__TUNIT_OPM-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A]], 10 ; IS__TUNIT_OPM-NEXT: [[Y_0_V:%.*]] = select i1 [[CMP1]], i32 1, i32 2 ; IS__TUNIT_OPM-NEXT: [[Y_0:%.*]] = add nuw nsw i32 [[DOT]], [[Y_0_V]] ; IS__TUNIT_OPM-NEXT: [[CMP6:%.*]] = icmp eq i32 [[Y_0]], 5 ; IS__TUNIT_OPM-NEXT: [[DOT13:%.*]] = zext i1 [[CMP6]] to i32 ; IS__TUNIT_OPM-NEXT: ret i32 [[DOT13]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@select_zext ; IS__TUNIT_NPM-SAME: (i32 [[A:%.*]]) local_unnamed_addr #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: entry: ; IS__TUNIT_NPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A]], 5 ; IS__TUNIT_NPM-NEXT: [[DOT:%.*]] = select i1 [[CMP]], i32 1, i32 2 ; IS__TUNIT_NPM-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A]], 10 ; IS__TUNIT_NPM-NEXT: [[Y_0_V:%.*]] = select i1 [[CMP1]], i32 1, i32 2 ; IS__TUNIT_NPM-NEXT: [[Y_0:%.*]] = add nuw nsw i32 [[DOT]], [[Y_0_V]] ; IS__TUNIT_NPM-NEXT: [[CMP6:%.*]] = icmp eq i32 [[Y_0]], 5 ; IS__TUNIT_NPM-NEXT: [[DOT13:%.*]] = zext i1 [[CMP6]] to i32 ; IS__TUNIT_NPM-NEXT: ret i32 [[DOT13]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@select_zext ; IS__CGSCC_OPM-SAME: (i32 [[A:%.*]]) local_unnamed_addr #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: entry: ; IS__CGSCC_OPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A]], 5 ; IS__CGSCC_OPM-NEXT: [[DOT:%.*]] = select i1 [[CMP]], i32 1, i32 2 ; IS__CGSCC_OPM-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A]], 10 ; IS__CGSCC_OPM-NEXT: [[Y_0_V:%.*]] = select i1 [[CMP1]], i32 1, i32 2 ; IS__CGSCC_OPM-NEXT: [[Y_0:%.*]] = add nuw nsw i32 [[DOT]], [[Y_0_V]] ; IS__CGSCC_OPM-NEXT: [[CMP6:%.*]] = icmp eq i32 [[Y_0]], 5 ; IS__CGSCC_OPM-NEXT: [[DOT13:%.*]] = zext i1 [[CMP6]] to i32 ; IS__CGSCC_OPM-NEXT: ret i32 [[DOT13]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@select_zext ; IS__CGSCC_NPM-SAME: (i32 [[A:%.*]]) local_unnamed_addr #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: entry: ; IS__CGSCC_NPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A]], 5 ; IS__CGSCC_NPM-NEXT: [[DOT:%.*]] = select i1 [[CMP]], i32 1, i32 2 ; IS__CGSCC_NPM-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A]], 10 ; IS__CGSCC_NPM-NEXT: [[Y_0_V:%.*]] = select i1 [[CMP1]], i32 1, i32 2 ; IS__CGSCC_NPM-NEXT: [[Y_0:%.*]] = add nuw nsw i32 [[DOT]], [[Y_0_V]] ; IS__CGSCC_NPM-NEXT: [[CMP6:%.*]] = icmp eq i32 [[Y_0]], 5 ; IS__CGSCC_NPM-NEXT: [[DOT13:%.*]] = zext i1 [[CMP6]] to i32 ; IS__CGSCC_NPM-NEXT: ret i32 [[DOT13]] ; entry: %cmp = icmp sgt i32 %a, 5 %. = select i1 %cmp, i32 1, i32 2 %cmp1 = icmp sgt i32 %a, 10 %y.0.v = select i1 %cmp1, i32 1, i32 2 %y.0 = add nuw nsw i32 %., %y.0.v %cmp6 = icmp eq i32 %y.0, 5 %.13 = zext i1 %cmp6 to i32 ret i32 %.13 } define dso_local i64 @select_int2ptr_bitcast_ptr2int(i32 %a) local_unnamed_addr #0 { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@select_int2ptr_bitcast_ptr2int ; IS__TUNIT_OPM-SAME: (i32 [[A:%.*]]) local_unnamed_addr #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: entry: ; IS__TUNIT_OPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A]], 5 ; IS__TUNIT_OPM-NEXT: [[DOT:%.*]] = select i1 [[CMP]], i32 1, i32 2 ; IS__TUNIT_OPM-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A]], 10 ; IS__TUNIT_OPM-NEXT: [[Y_0_V:%.*]] = select i1 [[CMP1]], i32 1, i32 2 ; IS__TUNIT_OPM-NEXT: [[Y_0:%.*]] = add nuw nsw i32 [[DOT]], [[Y_0_V]] ; IS__TUNIT_OPM-NEXT: [[CMP6:%.*]] = icmp eq i32 [[Y_0]], 5 ; IS__TUNIT_OPM-NEXT: [[I2P:%.*]] = inttoptr i1 [[CMP6]] to i1* ; IS__TUNIT_OPM-NEXT: [[BC:%.*]] = bitcast i1* [[I2P]] to i32* ; IS__TUNIT_OPM-NEXT: [[P2I:%.*]] = ptrtoint i32* [[BC]] to i64 ; IS__TUNIT_OPM-NEXT: ret i64 [[P2I]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@select_int2ptr_bitcast_ptr2int ; IS__TUNIT_NPM-SAME: (i32 [[A:%.*]]) local_unnamed_addr #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: entry: ; IS__TUNIT_NPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A]], 5 ; IS__TUNIT_NPM-NEXT: [[DOT:%.*]] = select i1 [[CMP]], i32 1, i32 2 ; IS__TUNIT_NPM-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A]], 10 ; IS__TUNIT_NPM-NEXT: [[Y_0_V:%.*]] = select i1 [[CMP1]], i32 1, i32 2 ; IS__TUNIT_NPM-NEXT: [[Y_0:%.*]] = add nuw nsw i32 [[DOT]], [[Y_0_V]] ; IS__TUNIT_NPM-NEXT: [[CMP6:%.*]] = icmp eq i32 [[Y_0]], 5 ; IS__TUNIT_NPM-NEXT: [[I2P:%.*]] = inttoptr i1 [[CMP6]] to i1* ; IS__TUNIT_NPM-NEXT: [[BC:%.*]] = bitcast i1* [[I2P]] to i32* ; IS__TUNIT_NPM-NEXT: [[P2I:%.*]] = ptrtoint i32* [[BC]] to i64 ; IS__TUNIT_NPM-NEXT: ret i64 [[P2I]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@select_int2ptr_bitcast_ptr2int ; IS__CGSCC_OPM-SAME: (i32 [[A:%.*]]) local_unnamed_addr #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: entry: ; IS__CGSCC_OPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A]], 5 ; IS__CGSCC_OPM-NEXT: [[DOT:%.*]] = select i1 [[CMP]], i32 1, i32 2 ; IS__CGSCC_OPM-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A]], 10 ; IS__CGSCC_OPM-NEXT: [[Y_0_V:%.*]] = select i1 [[CMP1]], i32 1, i32 2 ; IS__CGSCC_OPM-NEXT: [[Y_0:%.*]] = add nuw nsw i32 [[DOT]], [[Y_0_V]] ; IS__CGSCC_OPM-NEXT: [[CMP6:%.*]] = icmp eq i32 [[Y_0]], 5 ; IS__CGSCC_OPM-NEXT: [[I2P:%.*]] = inttoptr i1 [[CMP6]] to i1* ; IS__CGSCC_OPM-NEXT: [[BC:%.*]] = bitcast i1* [[I2P]] to i32* ; IS__CGSCC_OPM-NEXT: [[P2I:%.*]] = ptrtoint i32* [[BC]] to i64 ; IS__CGSCC_OPM-NEXT: ret i64 [[P2I]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@select_int2ptr_bitcast_ptr2int ; IS__CGSCC_NPM-SAME: (i32 [[A:%.*]]) local_unnamed_addr #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: entry: ; IS__CGSCC_NPM-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A]], 5 ; IS__CGSCC_NPM-NEXT: [[DOT:%.*]] = select i1 [[CMP]], i32 1, i32 2 ; IS__CGSCC_NPM-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A]], 10 ; IS__CGSCC_NPM-NEXT: [[Y_0_V:%.*]] = select i1 [[CMP1]], i32 1, i32 2 ; IS__CGSCC_NPM-NEXT: [[Y_0:%.*]] = add nuw nsw i32 [[DOT]], [[Y_0_V]] ; IS__CGSCC_NPM-NEXT: [[CMP6:%.*]] = icmp eq i32 [[Y_0]], 5 ; IS__CGSCC_NPM-NEXT: [[I2P:%.*]] = inttoptr i1 [[CMP6]] to i1* ; IS__CGSCC_NPM-NEXT: [[BC:%.*]] = bitcast i1* [[I2P]] to i32* ; IS__CGSCC_NPM-NEXT: [[P2I:%.*]] = ptrtoint i32* [[BC]] to i64 ; IS__CGSCC_NPM-NEXT: ret i64 [[P2I]] ; entry: %cmp = icmp sgt i32 %a, 5 %. = select i1 %cmp, i32 1, i32 2 %cmp1 = icmp sgt i32 %a, 10 %y.0.v = select i1 %cmp1, i32 1, i32 2 %y.0 = add nuw nsw i32 %., %y.0.v %cmp6 = icmp eq i32 %y.0, 5 %i2p = inttoptr i1 %cmp6 to i1* %bc = bitcast i1* %i2p to i32* %p2i = ptrtoint i32* %bc to i64 ret i64 %p2i } ; } define i1 @f_fcmp(float %a, float %b) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@f_fcmp ; IS__TUNIT_OPM-SAME: (float [[A:%.*]], float [[B:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[R:%.*]] = fcmp uge float [[A]], [[B]] ; IS__TUNIT_OPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__TUNIT_OPM-NEXT: ret i1 [[S]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@f_fcmp ; IS__TUNIT_NPM-SAME: (float [[A:%.*]], float [[B:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[R:%.*]] = fcmp uge float [[A]], [[B]] ; IS__TUNIT_NPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__TUNIT_NPM-NEXT: ret i1 [[S]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@f_fcmp ; IS__CGSCC_OPM-SAME: (float [[A:%.*]], float [[B:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[R:%.*]] = fcmp uge float [[A]], [[B]] ; IS__CGSCC_OPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__CGSCC_OPM-NEXT: ret i1 [[S]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@f_fcmp ; IS__CGSCC_NPM-SAME: (float [[A:%.*]], float [[B:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[R:%.*]] = fcmp uge float [[A]], [[B]] ; IS__CGSCC_NPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__CGSCC_NPM-NEXT: ret i1 [[S]] ; %r = fcmp uge float %a, %b %s = select i1 %r, i1 %r, i1 0 ret i1 %s } define i1 @d_fcmp(double %a, double %b) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@d_fcmp ; IS__TUNIT_OPM-SAME: (double [[A:%.*]], double [[B:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[R:%.*]] = fcmp oeq double [[A]], [[B]] ; IS__TUNIT_OPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__TUNIT_OPM-NEXT: ret i1 [[S]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@d_fcmp ; IS__TUNIT_NPM-SAME: (double [[A:%.*]], double [[B:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[R:%.*]] = fcmp oeq double [[A]], [[B]] ; IS__TUNIT_NPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__TUNIT_NPM-NEXT: ret i1 [[S]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@d_fcmp ; IS__CGSCC_OPM-SAME: (double [[A:%.*]], double [[B:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[R:%.*]] = fcmp oeq double [[A]], [[B]] ; IS__CGSCC_OPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__CGSCC_OPM-NEXT: ret i1 [[S]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@d_fcmp ; IS__CGSCC_NPM-SAME: (double [[A:%.*]], double [[B:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[R:%.*]] = fcmp oeq double [[A]], [[B]] ; IS__CGSCC_NPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__CGSCC_NPM-NEXT: ret i1 [[S]] ; %r = fcmp oeq double %a, %b %s = select i1 %r, i1 %r, i1 0 ret i1 %s } define i1 @dp_icmp(double* %a, double* %b) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@dp_icmp ; IS__TUNIT_OPM-SAME: (double* nofree readnone [[A:%.*]], double* nofree readnone [[B:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[R:%.*]] = icmp sge double* [[A]], [[B]] ; IS__TUNIT_OPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__TUNIT_OPM-NEXT: ret i1 [[S]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@dp_icmp ; IS__TUNIT_NPM-SAME: (double* nofree readnone [[A:%.*]], double* nofree readnone [[B:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[R:%.*]] = icmp sge double* [[A]], [[B]] ; IS__TUNIT_NPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__TUNIT_NPM-NEXT: ret i1 [[S]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@dp_icmp ; IS__CGSCC_OPM-SAME: (double* nofree readnone [[A:%.*]], double* nofree readnone [[B:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[R:%.*]] = icmp sge double* [[A]], [[B]] ; IS__CGSCC_OPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__CGSCC_OPM-NEXT: ret i1 [[S]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@dp_icmp ; IS__CGSCC_NPM-SAME: (double* nofree readnone [[A:%.*]], double* nofree readnone [[B:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[R:%.*]] = icmp sge double* [[A]], [[B]] ; IS__CGSCC_NPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__CGSCC_NPM-NEXT: ret i1 [[S]] ; %r = icmp sge double* %a, %b %s = select i1 %r, i1 %r, i1 0 ret i1 %s } define i1 @ip_icmp(i8* %a, i8* %b) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@ip_icmp ; IS__TUNIT_OPM-SAME: (i8* nofree readnone [[A:%.*]], i8* nofree readnone [[B:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[R:%.*]] = icmp ult i8* [[A]], [[B]] ; IS__TUNIT_OPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__TUNIT_OPM-NEXT: ret i1 [[S]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@ip_icmp ; IS__TUNIT_NPM-SAME: (i8* nofree readnone [[A:%.*]], i8* nofree readnone [[B:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[R:%.*]] = icmp ult i8* [[A]], [[B]] ; IS__TUNIT_NPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__TUNIT_NPM-NEXT: ret i1 [[S]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@ip_icmp ; IS__CGSCC_OPM-SAME: (i8* nofree readnone [[A:%.*]], i8* nofree readnone [[B:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[R:%.*]] = icmp ult i8* [[A]], [[B]] ; IS__CGSCC_OPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__CGSCC_OPM-NEXT: ret i1 [[S]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@ip_icmp ; IS__CGSCC_NPM-SAME: (i8* nofree readnone [[A:%.*]], i8* nofree readnone [[B:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[R:%.*]] = icmp ult i8* [[A]], [[B]] ; IS__CGSCC_NPM-NEXT: [[S:%.*]] = select i1 [[R]], i1 [[R]], i1 false ; IS__CGSCC_NPM-NEXT: ret i1 [[S]] ; %r = icmp ult i8* %a, %b %s = select i1 %r, i1 %r, i1 0 ret i1 %s } define i1 @fcmp_caller(float %fa, float %fb, double %da, double %db, double* %dpa, double* %dpb, i8* %ipa, i8* %ipb) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@fcmp_caller ; IS__TUNIT_OPM-SAME: (float [[FA:%.*]], float [[FB:%.*]], double [[DA:%.*]], double [[DB:%.*]], double* nofree readnone [[DPA:%.*]], double* nofree readnone [[DPB:%.*]], i8* nofree readnone [[IPA:%.*]], i8* nofree readnone [[IPB:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[R1:%.*]] = call i1 @f_fcmp(float [[FA]], float [[FB]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: [[R2:%.*]] = call i1 @d_fcmp(double [[DA]], double [[DB]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: [[R3:%.*]] = call i1 @dp_icmp(double* noalias nofree readnone [[DPA]], double* noalias nofree readnone [[DPB]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: [[R4:%.*]] = call i1 @ip_icmp(i8* noalias nofree readnone [[IPA]], i8* noalias nofree readnone [[IPB]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: [[O1:%.*]] = or i1 [[R1]], [[R2]] ; IS__TUNIT_OPM-NEXT: [[O2:%.*]] = or i1 [[R3]], [[R4]] ; IS__TUNIT_OPM-NEXT: [[O3:%.*]] = or i1 [[O1]], [[O2]] ; IS__TUNIT_OPM-NEXT: ret i1 [[O3]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@fcmp_caller ; IS__TUNIT_NPM-SAME: (float [[FA:%.*]], float [[FB:%.*]], double [[DA:%.*]], double [[DB:%.*]], double* nofree readnone [[DPA:%.*]], double* nofree readnone [[DPB:%.*]], i8* nofree readnone [[IPA:%.*]], i8* nofree readnone [[IPB:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[R1:%.*]] = call i1 @f_fcmp(float [[FA]], float [[FB]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: [[R2:%.*]] = call i1 @d_fcmp(double [[DA]], double [[DB]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: [[R3:%.*]] = call i1 @dp_icmp(double* noalias nofree readnone [[DPA]], double* noalias nofree readnone [[DPB]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: [[R4:%.*]] = call i1 @ip_icmp(i8* noalias nofree readnone [[IPA]], i8* noalias nofree readnone [[IPB]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: [[O1:%.*]] = or i1 [[R1]], [[R2]] ; IS__TUNIT_NPM-NEXT: [[O2:%.*]] = or i1 [[R3]], [[R4]] ; IS__TUNIT_NPM-NEXT: [[O3:%.*]] = or i1 [[O1]], [[O2]] ; IS__TUNIT_NPM-NEXT: ret i1 [[O3]] ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@fcmp_caller ; IS__CGSCC_OPM-SAME: (float [[FA:%.*]], float [[FB:%.*]], double [[DA:%.*]], double [[DB:%.*]], double* nofree readnone [[DPA:%.*]], double* nofree readnone [[DPB:%.*]], i8* nofree readnone [[IPA:%.*]], i8* nofree readnone [[IPB:%.*]]) #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: [[R1:%.*]] = call i1 @f_fcmp(float [[FA]], float [[FB]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[R2:%.*]] = call i1 @d_fcmp(double [[DA]], double [[DB]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[R3:%.*]] = call i1 @dp_icmp(double* noalias nofree readnone [[DPA]], double* noalias nofree readnone [[DPB]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[R4:%.*]] = call i1 @ip_icmp(i8* noalias nofree readnone [[IPA]], i8* noalias nofree readnone [[IPB]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[O1:%.*]] = or i1 [[R1]], [[R2]] ; IS__CGSCC_OPM-NEXT: [[O2:%.*]] = or i1 [[R3]], [[R4]] ; IS__CGSCC_OPM-NEXT: [[O3:%.*]] = or i1 [[O1]], [[O2]] ; IS__CGSCC_OPM-NEXT: ret i1 [[O3]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@fcmp_caller ; IS__CGSCC_NPM-SAME: (float [[FA:%.*]], float [[FB:%.*]], double [[DA:%.*]], double [[DB:%.*]], double* nofree readnone [[DPA:%.*]], double* nofree readnone [[DPB:%.*]], i8* nofree readnone [[IPA:%.*]], i8* nofree readnone [[IPB:%.*]]) #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: [[R1:%.*]] = call i1 @f_fcmp(float [[FA]], float [[FB]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[R2:%.*]] = call i1 @d_fcmp(double [[DA]], double [[DB]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[R3:%.*]] = call i1 @dp_icmp(double* noalias nofree readnone [[DPA]], double* noalias nofree readnone [[DPB]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[R4:%.*]] = call i1 @ip_icmp(i8* noalias nofree readnone [[IPA]], i8* noalias nofree readnone [[IPB]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[O1:%.*]] = or i1 [[R1]], [[R2]] ; IS__CGSCC_NPM-NEXT: [[O2:%.*]] = or i1 [[R3]], [[R4]] ; IS__CGSCC_NPM-NEXT: [[O3:%.*]] = or i1 [[O1]], [[O2]] ; IS__CGSCC_NPM-NEXT: ret i1 [[O3]] ; %r1 = call i1 @f_fcmp(float %fa, float %fb) %r2 = call i1 @d_fcmp(double %da, double %db) %r3 = call i1 @dp_icmp(double* %dpa, double* %dpb) %r4 = call i1 @ip_icmp(i8* %ipa, i8* %ipb) %o1 = or i1 %r1, %r2 %o2 = or i1 %r3, %r4 %o3 = or i1 %o1, %o2 ret i1 %o3 } define i8 @ret_two() { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@ret_two ; IS__TUNIT_OPM-SAME: () #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: ret i8 2 ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@ret_two ; IS__TUNIT_NPM-SAME: () #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: ret i8 2 ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@ret_two ; IS__CGSCC_OPM-SAME: () #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: ret i8 2 ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@ret_two ; IS__CGSCC_NPM-SAME: () #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: ret i8 2 ; ret i8 2 } define i8 @ret_undef() { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@ret_undef ; IS__TUNIT_OPM-SAME: () #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: ret i8 undef ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@ret_undef ; IS__TUNIT_NPM-SAME: () #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: ret i8 undef ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@ret_undef ; IS__CGSCC_OPM-SAME: () #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: ret i8 undef ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@ret_undef ; IS__CGSCC_NPM-SAME: () #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: ret i8 undef ; ret i8 undef } ; Verify we collapse undef to a value and return something non-undef here. define i8 @undef_collapse_1() { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@undef_collapse_1 ; IS__TUNIT_OPM-SAME: () #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: ret i8 0 ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@undef_collapse_1 ; IS__TUNIT_NPM-SAME: () #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: ret i8 0 ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@undef_collapse_1 ; IS__CGSCC_OPM-SAME: () #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call i8 @ret_undef() #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[S:%.*]] = shl i8 [[C]], 2 ; IS__CGSCC_OPM-NEXT: ret i8 [[S]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@undef_collapse_1 ; IS__CGSCC_NPM-SAME: () #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call i8 @ret_undef() #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[S:%.*]] = shl i8 [[C]], 2 ; IS__CGSCC_NPM-NEXT: ret i8 [[S]] ; %c = call i8 @ret_undef() %s = shl i8 %c, 2 ret i8 %s } ; Verify we collapse undef to a value and return something non-undef here. define i8 @undef_collapse_2() { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@undef_collapse_2 ; IS__TUNIT_OPM-SAME: () #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: ret i8 0 ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@undef_collapse_2 ; IS__TUNIT_NPM-SAME: () #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: ret i8 0 ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@undef_collapse_2 ; IS__CGSCC_OPM-SAME: () #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call i8 @ret_two() #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[S:%.*]] = shl i8 undef, [[C]] ; IS__CGSCC_OPM-NEXT: ret i8 [[S]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@undef_collapse_2 ; IS__CGSCC_NPM-SAME: () #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call i8 @ret_two() #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[S:%.*]] = shl i8 undef, [[C]] ; IS__CGSCC_NPM-NEXT: ret i8 [[S]] ; %c = call i8 @ret_two() %s = shl i8 undef, %c ret i8 %s } define i8 @undef_collapse_caller() { ; ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@undef_collapse_caller ; IS__TUNIT_OPM-SAME: () #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: ret i8 0 ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@undef_collapse_caller ; IS__TUNIT_NPM-SAME: () #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: ret i8 0 ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@undef_collapse_caller ; IS__CGSCC_OPM-SAME: () #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: [[C1:%.*]] = call i8 @undef_collapse_1() #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[C2:%.*]] = call i8 @undef_collapse_2() #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[A:%.*]] = add i8 [[C1]], [[C2]] ; IS__CGSCC_OPM-NEXT: ret i8 [[A]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@undef_collapse_caller ; IS__CGSCC_NPM-SAME: () #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: [[C1:%.*]] = call i8 @undef_collapse_1() #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[C2:%.*]] = call i8 @undef_collapse_2() #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[A:%.*]] = add i8 [[C1]], [[C2]] ; IS__CGSCC_NPM-NEXT: ret i8 [[A]] ; %c1 = call i8 @undef_collapse_1() %c2 = call i8 @undef_collapse_2() %a = add i8 %c1, %c2 ret i8 %a } define i32 @ret1or2(i1 %c) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@ret1or2 ; IS__TUNIT_OPM-SAME: (i1 [[C:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[S:%.*]] = select i1 [[C]], i32 1, i32 2 ; IS__TUNIT_OPM-NEXT: ret i32 [[S]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@ret1or2 ; IS__TUNIT_NPM-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[S:%.*]] = select i1 [[C]], i32 1, i32 2 ; IS__TUNIT_NPM-NEXT: ret i32 [[S]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@ret1or2 ; IS__CGSCC_OPM-SAME: (i1 [[C:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[S:%.*]] = select i1 [[C]], i32 1, i32 2 ; IS__CGSCC_OPM-NEXT: ret i32 [[S]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@ret1or2 ; IS__CGSCC_NPM-SAME: (i1 [[C:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[S:%.*]] = select i1 [[C]], i32 1, i32 2 ; IS__CGSCC_NPM-NEXT: ret i32 [[S]] ; %s = select i1 %c, i32 1, i32 2 ret i32 %s } define i1 @callee_range_1(i1 %c1, i1 %c2, i1 %c3) { ; ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@callee_range_1 ; IS__TUNIT_OPM-SAME: (i1 [[C1:%.*]], i1 [[C2:%.*]], i1 [[C3:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[R1:%.*]] = call i32 @ret1or2(i1 [[C1]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: [[R2:%.*]] = call i32 @ret1or2(i1 [[C2]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: [[INDIRECTION:%.*]] = select i1 [[C3]], i32 [[R1]], i32 [[R2]] ; IS__TUNIT_OPM-NEXT: [[A:%.*]] = add i32 [[R1]], [[INDIRECTION]] ; IS__TUNIT_OPM-NEXT: [[I1:%.*]] = icmp sle i32 [[A]], 4 ; IS__TUNIT_OPM-NEXT: [[I2:%.*]] = icmp sge i32 [[A]], 2 ; IS__TUNIT_OPM-NEXT: [[F:%.*]] = and i1 [[I1]], [[I2]] ; IS__TUNIT_OPM-NEXT: ret i1 [[F]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@callee_range_1 ; IS__TUNIT_NPM-SAME: (i1 [[C1:%.*]], i1 [[C2:%.*]], i1 [[C3:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[R1:%.*]] = call i32 @ret1or2(i1 [[C1]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: [[R2:%.*]] = call i32 @ret1or2(i1 [[C2]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: [[INDIRECTION:%.*]] = select i1 [[C3]], i32 [[R1]], i32 [[R2]] ; IS__TUNIT_NPM-NEXT: [[A:%.*]] = add i32 [[R1]], [[INDIRECTION]] ; IS__TUNIT_NPM-NEXT: [[I1:%.*]] = icmp sle i32 [[A]], 4 ; IS__TUNIT_NPM-NEXT: [[I2:%.*]] = icmp sge i32 [[A]], 2 ; IS__TUNIT_NPM-NEXT: [[F:%.*]] = and i1 [[I1]], [[I2]] ; IS__TUNIT_NPM-NEXT: ret i1 [[F]] ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@callee_range_1 ; IS__CGSCC_OPM-SAME: (i1 [[C1:%.*]], i1 [[C2:%.*]], i1 [[C3:%.*]]) #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: [[R1:%.*]] = call i32 @ret1or2(i1 [[C1]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[R2:%.*]] = call i32 @ret1or2(i1 [[C2]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[INDIRECTION:%.*]] = select i1 [[C3]], i32 [[R1]], i32 [[R2]] ; IS__CGSCC_OPM-NEXT: [[A:%.*]] = add i32 [[R1]], [[INDIRECTION]] ; IS__CGSCC_OPM-NEXT: [[I1:%.*]] = icmp sle i32 [[A]], 4 ; IS__CGSCC_OPM-NEXT: [[I2:%.*]] = icmp sge i32 [[A]], 2 ; IS__CGSCC_OPM-NEXT: [[F:%.*]] = and i1 [[I1]], [[I2]] ; IS__CGSCC_OPM-NEXT: ret i1 [[F]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@callee_range_1 ; IS__CGSCC_NPM-SAME: (i1 [[C1:%.*]], i1 [[C2:%.*]], i1 [[C3:%.*]]) #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: [[R1:%.*]] = call i32 @ret1or2(i1 [[C1]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[R2:%.*]] = call i32 @ret1or2(i1 [[C2]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[INDIRECTION:%.*]] = select i1 [[C3]], i32 [[R1]], i32 [[R2]] ; IS__CGSCC_NPM-NEXT: [[A:%.*]] = add i32 [[R1]], [[INDIRECTION]] ; IS__CGSCC_NPM-NEXT: [[I1:%.*]] = icmp sle i32 [[A]], 4 ; IS__CGSCC_NPM-NEXT: [[I2:%.*]] = icmp sge i32 [[A]], 2 ; IS__CGSCC_NPM-NEXT: [[F:%.*]] = and i1 [[I1]], [[I2]] ; IS__CGSCC_NPM-NEXT: ret i1 [[F]] ; %r1 = call i32 @ret1or2(i1 %c1) %r2 = call i32 @ret1or2(i1 %c2) %indirection = select i1 %c3, i32 %r1, i32 %r2 %a = add i32 %r1, %indirection %i1 = icmp sle i32 %a, 4 %i2 = icmp sge i32 %a, 2 %f = and i1 %i1, %i2 ret i1 %f } define i1 @callee_range_2(i1 %c1, i1 %c2) { ; ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@callee_range_2 ; IS__TUNIT_OPM-SAME: (i1 [[C1:%.*]], i1 [[C2:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[R1:%.*]] = call i32 @ret1or2(i1 [[C1]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: [[R2:%.*]] = call i32 @ret1or2(i1 [[C2]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: [[A:%.*]] = add i32 [[R1]], [[R2]] ; IS__TUNIT_OPM-NEXT: [[I1:%.*]] = icmp sle i32 [[A]], 3 ; IS__TUNIT_OPM-NEXT: [[I2:%.*]] = icmp sge i32 [[A]], 2 ; IS__TUNIT_OPM-NEXT: [[F:%.*]] = and i1 [[I1]], [[I2]] ; IS__TUNIT_OPM-NEXT: ret i1 [[F]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@callee_range_2 ; IS__TUNIT_NPM-SAME: (i1 [[C1:%.*]], i1 [[C2:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[R1:%.*]] = call i32 @ret1or2(i1 [[C1]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: [[R2:%.*]] = call i32 @ret1or2(i1 [[C2]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: [[A:%.*]] = add i32 [[R1]], [[R2]] ; IS__TUNIT_NPM-NEXT: [[I1:%.*]] = icmp sle i32 [[A]], 3 ; IS__TUNIT_NPM-NEXT: [[I2:%.*]] = icmp sge i32 [[A]], 2 ; IS__TUNIT_NPM-NEXT: [[F:%.*]] = and i1 [[I1]], [[I2]] ; IS__TUNIT_NPM-NEXT: ret i1 [[F]] ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@callee_range_2 ; IS__CGSCC_OPM-SAME: (i1 [[C1:%.*]], i1 [[C2:%.*]]) #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: [[R1:%.*]] = call i32 @ret1or2(i1 [[C1]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[R2:%.*]] = call i32 @ret1or2(i1 [[C2]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[A:%.*]] = add i32 [[R1]], [[R2]] ; IS__CGSCC_OPM-NEXT: [[I1:%.*]] = icmp sle i32 [[A]], 3 ; IS__CGSCC_OPM-NEXT: [[I2:%.*]] = icmp sge i32 [[A]], 2 ; IS__CGSCC_OPM-NEXT: [[F:%.*]] = and i1 [[I1]], [[I2]] ; IS__CGSCC_OPM-NEXT: ret i1 [[F]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@callee_range_2 ; IS__CGSCC_NPM-SAME: (i1 [[C1:%.*]], i1 [[C2:%.*]]) #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: [[R1:%.*]] = call i32 @ret1or2(i1 [[C1]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[R2:%.*]] = call i32 @ret1or2(i1 [[C2]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[A:%.*]] = add i32 [[R1]], [[R2]] ; IS__CGSCC_NPM-NEXT: [[I1:%.*]] = icmp sle i32 [[A]], 3 ; IS__CGSCC_NPM-NEXT: [[I2:%.*]] = icmp sge i32 [[A]], 2 ; IS__CGSCC_NPM-NEXT: [[F:%.*]] = and i1 [[I1]], [[I2]] ; IS__CGSCC_NPM-NEXT: ret i1 [[F]] ; %r1 = call i32 @ret1or2(i1 %c1) %r2 = call i32 @ret1or2(i1 %c2) %a = add i32 %r1, %r2 %i1 = icmp sle i32 %a, 3 %i2 = icmp sge i32 %a, 2 %f = and i1 %i1, %i2 ret i1 %f } define i32 @ret100() { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@ret100 ; IS__TUNIT_OPM-SAME: () #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: ret i32 100 ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@ret100 ; IS__TUNIT_NPM-SAME: () #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: ret i32 100 ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@ret100 ; IS__CGSCC_OPM-SAME: () #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: ret i32 100 ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@ret100 ; IS__CGSCC_NPM-SAME: () #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: ret i32 100 ; ret i32 100 } define i1 @ctx_adjustment(i32 %V) { ; ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@ctx_adjustment ; IS__TUNIT_OPM-SAME: (i32 [[V:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[C1:%.*]] = icmp sge i32 [[V]], 100 ; IS__TUNIT_OPM-NEXT: br i1 [[C1]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]] ; IS__TUNIT_OPM: if.true: ; IS__TUNIT_OPM-NEXT: br label [[END:%.*]] ; IS__TUNIT_OPM: if.false: ; IS__TUNIT_OPM-NEXT: br label [[END]] ; IS__TUNIT_OPM: end: ; IS__TUNIT_OPM-NEXT: [[PHI:%.*]] = phi i32 [ [[V]], [[IF_TRUE]] ], [ 100, [[IF_FALSE]] ] ; IS__TUNIT_OPM-NEXT: [[C2:%.*]] = icmp sge i32 [[PHI]], 100 ; IS__TUNIT_OPM-NEXT: ret i1 [[C2]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@ctx_adjustment ; IS__TUNIT_NPM-SAME: (i32 [[V:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[C1:%.*]] = icmp sge i32 [[V]], 100 ; IS__TUNIT_NPM-NEXT: br i1 [[C1]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]] ; IS__TUNIT_NPM: if.true: ; IS__TUNIT_NPM-NEXT: br label [[END:%.*]] ; IS__TUNIT_NPM: if.false: ; IS__TUNIT_NPM-NEXT: br label [[END]] ; IS__TUNIT_NPM: end: ; IS__TUNIT_NPM-NEXT: [[PHI:%.*]] = phi i32 [ [[V]], [[IF_TRUE]] ], [ 100, [[IF_FALSE]] ] ; IS__TUNIT_NPM-NEXT: [[C2:%.*]] = icmp sge i32 [[PHI]], 100 ; IS__TUNIT_NPM-NEXT: ret i1 [[C2]] ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@ctx_adjustment ; IS__CGSCC_OPM-SAME: (i32 [[V:%.*]]) #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: [[C1:%.*]] = icmp sge i32 [[V]], 100 ; IS__CGSCC_OPM-NEXT: br i1 [[C1]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]] ; IS__CGSCC_OPM: if.true: ; IS__CGSCC_OPM-NEXT: br label [[END:%.*]] ; IS__CGSCC_OPM: if.false: ; IS__CGSCC_OPM-NEXT: [[CALL:%.*]] = call i32 @ret100() #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: br label [[END]] ; IS__CGSCC_OPM: end: ; IS__CGSCC_OPM-NEXT: [[PHI:%.*]] = phi i32 [ [[V]], [[IF_TRUE]] ], [ [[CALL]], [[IF_FALSE]] ] ; IS__CGSCC_OPM-NEXT: [[C2:%.*]] = icmp sge i32 [[PHI]], 100 ; IS__CGSCC_OPM-NEXT: ret i1 [[C2]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@ctx_adjustment ; IS__CGSCC_NPM-SAME: (i32 [[V:%.*]]) #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: [[C1:%.*]] = icmp sge i32 [[V]], 100 ; IS__CGSCC_NPM-NEXT: br i1 [[C1]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]] ; IS__CGSCC_NPM: if.true: ; IS__CGSCC_NPM-NEXT: br label [[END:%.*]] ; IS__CGSCC_NPM: if.false: ; IS__CGSCC_NPM-NEXT: [[CALL:%.*]] = call i32 @ret100() #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: br label [[END]] ; IS__CGSCC_NPM: end: ; IS__CGSCC_NPM-NEXT: [[PHI:%.*]] = phi i32 [ [[V]], [[IF_TRUE]] ], [ [[CALL]], [[IF_FALSE]] ] ; IS__CGSCC_NPM-NEXT: [[C2:%.*]] = icmp sge i32 [[PHI]], 100 ; IS__CGSCC_NPM-NEXT: ret i1 [[C2]] ; %c1 = icmp sge i32 %V, 100 br i1 %c1, label %if.true, label %if.false if.true: br label %end if.false: %call = call i32 @ret100() br label %end end: %phi = phi i32 [ %V, %if.true ], [ %call, %if.false ] %c2 = icmp sge i32 %phi, 100 ret i1 %c2 } define i32 @func(i1 %c) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@func ; IS__TUNIT_OPM-SAME: (i1 [[C:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[RET:%.*]] = select i1 [[C]], i32 0, i32 1 ; IS__TUNIT_OPM-NEXT: ret i32 [[RET]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@func ; IS__TUNIT_NPM-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[RET:%.*]] = select i1 [[C]], i32 0, i32 1 ; IS__TUNIT_NPM-NEXT: ret i32 [[RET]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@func ; IS__CGSCC_OPM-SAME: (i1 [[C:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[RET:%.*]] = select i1 [[C]], i32 0, i32 1 ; IS__CGSCC_OPM-NEXT: ret i32 [[RET]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@func ; IS__CGSCC_NPM-SAME: (i1 [[C:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[RET:%.*]] = select i1 [[C]], i32 0, i32 1 ; IS__CGSCC_NPM-NEXT: ret i32 [[RET]] ; %ret = select i1 %c, i32 0, i32 1 ret i32 %ret } define i32 @simplify_callsite_argument(i1 %d) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@simplify_callsite_argument ; IS__TUNIT_OPM-SAME: (i1 [[D:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[C:%.*]] = select i1 [[D]], i1 true, i1 false ; IS__TUNIT_OPM-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] ; IS__TUNIT_OPM: t: ; IS__TUNIT_OPM-NEXT: [[RET1:%.*]] = call i32 @func(i1 noundef [[C]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: ret i32 [[RET1]] ; IS__TUNIT_OPM: f: ; IS__TUNIT_OPM-NEXT: [[RET2:%.*]] = call i32 @func(i1 noundef false) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: ret i32 [[RET2]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@simplify_callsite_argument ; IS__TUNIT_NPM-SAME: (i1 [[D:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[C:%.*]] = select i1 [[D]], i1 true, i1 false ; IS__TUNIT_NPM-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] ; IS__TUNIT_NPM: t: ; IS__TUNIT_NPM-NEXT: [[RET1:%.*]] = call i32 @func(i1 noundef [[C]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: ret i32 [[RET1]] ; IS__TUNIT_NPM: f: ; IS__TUNIT_NPM-NEXT: [[RET2:%.*]] = call i32 @func(i1 noundef false) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: ret i32 [[RET2]] ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@simplify_callsite_argument ; IS__CGSCC_OPM-SAME: (i1 [[D:%.*]]) #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: [[C:%.*]] = select i1 [[D]], i1 true, i1 false ; IS__CGSCC_OPM-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] ; IS__CGSCC_OPM: t: ; IS__CGSCC_OPM-NEXT: [[RET1:%.*]] = call noundef i32 @func(i1 noundef [[C]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: ret i32 [[RET1]] ; IS__CGSCC_OPM: f: ; IS__CGSCC_OPM-NEXT: [[RET2:%.*]] = call noundef i32 @func(i1 noundef false) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: ret i32 [[RET2]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@simplify_callsite_argument ; IS__CGSCC_NPM-SAME: (i1 [[D:%.*]]) #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: [[C:%.*]] = select i1 [[D]], i1 true, i1 false ; IS__CGSCC_NPM-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] ; IS__CGSCC_NPM: t: ; IS__CGSCC_NPM-NEXT: [[RET1:%.*]] = call noundef i32 @func(i1 noundef [[C]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: ret i32 [[RET1]] ; IS__CGSCC_NPM: f: ; IS__CGSCC_NPM-NEXT: [[RET2:%.*]] = call noundef i32 @func(i1 noundef false) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: ret i32 [[RET2]] ; %c = select i1 %d, i1 true, i1 false br i1 %c, label %t, label %f t: %ret1 = call i32 @func(i1 %c) ret i32 %ret1 f: %ret2 = call i32 @func(i1 false) ret i32 %ret2 } define internal i32 @less_than_65536(i32 %arg) { ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@less_than_65536 ; IS__CGSCC_OPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[SHRINKED:%.*]] = udiv i32 [[ARG]], 65536 ; IS__CGSCC_OPM-NEXT: ret i32 [[SHRINKED]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@less_than_65536 ; IS__CGSCC_NPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[SHRINKED:%.*]] = udiv i32 [[ARG]], 65536 ; IS__CGSCC_NPM-NEXT: ret i32 [[SHRINKED]] ; %shrinked = udiv i32 %arg, 65536 ret i32 %shrinked } define internal i1 @is_less_than_65536(i32 %arg) { ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@is_less_than_65536 ; IS__CGSCC_OPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[CMP:%.*]] = icmp ult i32 [[ARG]], 65536 ; IS__CGSCC_OPM-NEXT: ret i1 [[CMP]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@is_less_than_65536 ; IS__CGSCC_NPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[CMP:%.*]] = icmp ult i32 [[ARG]], 65536 ; IS__CGSCC_NPM-NEXT: ret i1 [[CMP]] ; %cmp = icmp ult i32 %arg, 65536 ret i1 %cmp } define i1 @check_divided_range(i32 %arg) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@check_divided_range ; IS__TUNIT_OPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: ret i1 true ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@check_divided_range ; IS__TUNIT_NPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: ret i1 true ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@check_divided_range ; IS__CGSCC_OPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: [[CSRET1:%.*]] = call i32 @less_than_65536(i32 noundef 0) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[CSRET2:%.*]] = call i32 @less_than_65536(i32 [[ARG]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[TRUE1:%.*]] = call i1 @is_less_than_65536(i32 [[CSRET1]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[TRUE2:%.*]] = call i1 @is_less_than_65536(i32 [[CSRET2]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[RET:%.*]] = and i1 [[TRUE1]], [[TRUE2]] ; IS__CGSCC_OPM-NEXT: ret i1 [[RET]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@check_divided_range ; IS__CGSCC_NPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: [[CSRET1:%.*]] = call i32 @less_than_65536(i32 noundef 0) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[CSRET2:%.*]] = call i32 @less_than_65536(i32 [[ARG]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[TRUE1:%.*]] = call i1 @is_less_than_65536(i32 [[CSRET1]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[TRUE2:%.*]] = call i1 @is_less_than_65536(i32 [[CSRET2]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[RET:%.*]] = and i1 [[TRUE1]], [[TRUE2]] ; IS__CGSCC_NPM-NEXT: ret i1 [[RET]] ; %csret1 = call i32 @less_than_65536(i32 0) %csret2 = call i32 @less_than_65536(i32 %arg) %true1 = call i1 @is_less_than_65536(i32 %csret1) %true2 = call i1 @is_less_than_65536(i32 %csret2) %ret = and i1 %true1, %true2 ret i1 %ret } define internal i32 @cast_and_return(i1 %c) { ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@cast_and_return ; IS__CGSCC_OPM-SAME: (i1 [[C:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[RET:%.*]] = zext i1 [[C]] to i32 ; IS__CGSCC_OPM-NEXT: ret i32 [[RET]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@cast_and_return ; IS__CGSCC_NPM-SAME: (i1 [[C:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[RET:%.*]] = zext i1 [[C]] to i32 ; IS__CGSCC_NPM-NEXT: ret i32 [[RET]] ; %ret = zext i1 %c to i32 ret i32 %ret } define internal i1 @is_less_than_3(i32 %c) { ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@is_less_than_3 ; IS__CGSCC_OPM-SAME: (i32 [[C:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[C]], 3 ; IS__CGSCC_OPM-NEXT: ret i1 [[CMP]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@is_less_than_3 ; IS__CGSCC_NPM-SAME: (i32 [[C:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[C]], 3 ; IS__CGSCC_NPM-NEXT: ret i1 [[CMP]] ; %cmp = icmp slt i32 %c, 3 ret i1 %cmp } define i1 @check_casted_range(i1 %c) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@check_casted_range ; IS__TUNIT_OPM-SAME: (i1 [[C:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: ret i1 true ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@check_casted_range ; IS__TUNIT_NPM-SAME: (i1 [[C:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: ret i1 true ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@check_casted_range ; IS__CGSCC_OPM-SAME: (i1 [[C:%.*]]) #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: [[CSRET1:%.*]] = call i32 @cast_and_return(i1 noundef true) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[CSRET2:%.*]] = call i32 @cast_and_return(i1 [[C]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[ADD:%.*]] = add i32 [[CSRET1]], [[CSRET2]] ; IS__CGSCC_OPM-NEXT: [[RET:%.*]] = call i1 @is_less_than_3(i32 [[ADD]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: ret i1 [[RET]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@check_casted_range ; IS__CGSCC_NPM-SAME: (i1 [[C:%.*]]) #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: [[CSRET1:%.*]] = call i32 @cast_and_return(i1 noundef true) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[CSRET2:%.*]] = call i32 @cast_and_return(i1 [[C]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[ADD:%.*]] = add i32 [[CSRET1]], [[CSRET2]] ; IS__CGSCC_NPM-NEXT: [[RET:%.*]] = call i1 @is_less_than_3(i32 [[ADD]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: ret i1 [[RET]] ; %csret1 = call i32 @cast_and_return(i1 true) %csret2 = call i32 @cast_and_return(i1 %c) %add = add i32 %csret1, %csret2 %ret = call i1 @is_less_than_3(i32 %add) ret i1 %ret } define internal i32 @less_than_100_1(i32 %c) { ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@less_than_100_1 ; IS__CGSCC_OPM-SAME: (i32 [[C:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: switch i32 [[C]], label [[OTHERWISE:%.*]] [ ; IS__CGSCC_OPM-NEXT: i32 0, label [[ONZERO:%.*]] ; IS__CGSCC_OPM-NEXT: i32 1, label [[ONONE:%.*]] ; IS__CGSCC_OPM-NEXT: i32 2, label [[ONTWO:%.*]] ; IS__CGSCC_OPM-NEXT: i32 3, label [[ONTHREE:%.*]] ; IS__CGSCC_OPM-NEXT: i32 4, label [[ONFOUR:%.*]] ; IS__CGSCC_OPM-NEXT: i32 5, label [[ONFIVE:%.*]] ; IS__CGSCC_OPM-NEXT: i32 6, label [[ONSIX:%.*]] ; IS__CGSCC_OPM-NEXT: ] ; IS__CGSCC_OPM: onzero: ; IS__CGSCC_OPM-NEXT: ret i32 0 ; IS__CGSCC_OPM: onone: ; IS__CGSCC_OPM-NEXT: ret i32 1 ; IS__CGSCC_OPM: ontwo: ; IS__CGSCC_OPM-NEXT: ret i32 2 ; IS__CGSCC_OPM: onthree: ; IS__CGSCC_OPM-NEXT: ret i32 3 ; IS__CGSCC_OPM: onfour: ; IS__CGSCC_OPM-NEXT: ret i32 4 ; IS__CGSCC_OPM: onfive: ; IS__CGSCC_OPM-NEXT: ret i32 5 ; IS__CGSCC_OPM: onsix: ; IS__CGSCC_OPM-NEXT: ret i32 6 ; IS__CGSCC_OPM: otherwise: ; IS__CGSCC_OPM-NEXT: ret i32 99 ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@less_than_100_1 ; IS__CGSCC_NPM-SAME: (i32 [[C:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: switch i32 [[C]], label [[OTHERWISE:%.*]] [ ; IS__CGSCC_NPM-NEXT: i32 0, label [[ONZERO:%.*]] ; IS__CGSCC_NPM-NEXT: i32 1, label [[ONONE:%.*]] ; IS__CGSCC_NPM-NEXT: i32 2, label [[ONTWO:%.*]] ; IS__CGSCC_NPM-NEXT: i32 3, label [[ONTHREE:%.*]] ; IS__CGSCC_NPM-NEXT: i32 4, label [[ONFOUR:%.*]] ; IS__CGSCC_NPM-NEXT: i32 5, label [[ONFIVE:%.*]] ; IS__CGSCC_NPM-NEXT: i32 6, label [[ONSIX:%.*]] ; IS__CGSCC_NPM-NEXT: ] ; IS__CGSCC_NPM: onzero: ; IS__CGSCC_NPM-NEXT: ret i32 0 ; IS__CGSCC_NPM: onone: ; IS__CGSCC_NPM-NEXT: ret i32 1 ; IS__CGSCC_NPM: ontwo: ; IS__CGSCC_NPM-NEXT: ret i32 2 ; IS__CGSCC_NPM: onthree: ; IS__CGSCC_NPM-NEXT: ret i32 3 ; IS__CGSCC_NPM: onfour: ; IS__CGSCC_NPM-NEXT: ret i32 4 ; IS__CGSCC_NPM: onfive: ; IS__CGSCC_NPM-NEXT: ret i32 5 ; IS__CGSCC_NPM: onsix: ; IS__CGSCC_NPM-NEXT: ret i32 6 ; IS__CGSCC_NPM: otherwise: ; IS__CGSCC_NPM-NEXT: ret i32 99 ; switch i32 %c, label %otherwise [ i32 0, label %onzero i32 1, label %onone i32 2, label %ontwo i32 3, label %onthree i32 4, label %onfour i32 5, label %onfive i32 6, label %onsix] onzero: ret i32 0 onone: ret i32 1 ontwo: ret i32 2 onthree: ret i32 3 onfour: ret i32 4 onfive: ret i32 5 onsix: ret i32 6 otherwise: ret i32 99 } define internal i1 @is_less_than_100_1(i32 %c) { ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@is_less_than_100_1 ; IS__CGSCC_OPM-SAME: (i32 noundef [[C:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[C]], 100 ; IS__CGSCC_OPM-NEXT: ret i1 [[CMP]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@is_less_than_100_1 ; IS__CGSCC_NPM-SAME: (i32 noundef [[C:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[C]], 100 ; IS__CGSCC_NPM-NEXT: ret i1 [[CMP]] ; %cmp = icmp slt i32 %c, 100 ret i1 %cmp } define i1 @propagate_range1(i32 %c){ ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@propagate_range1 ; IS__TUNIT_OPM-SAME: (i32 [[C:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: ret i1 true ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@propagate_range1 ; IS__TUNIT_NPM-SAME: (i32 [[C:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: ret i1 true ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@propagate_range1 ; IS__CGSCC_OPM-SAME: (i32 [[C:%.*]]) #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: [[CSRET:%.*]] = call i32 @less_than_100_1(i32 [[C]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[TRUE:%.*]] = call i1 @is_less_than_100_1(i32 noundef [[CSRET]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: ret i1 [[TRUE]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@propagate_range1 ; IS__CGSCC_NPM-SAME: (i32 [[C:%.*]]) #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: [[CSRET:%.*]] = call i32 @less_than_100_1(i32 [[C]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[TRUE:%.*]] = call i1 @is_less_than_100_1(i32 noundef [[CSRET]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: ret i1 [[TRUE]] ; %csret = call i32 @less_than_100_1(i32 %c) %true = call i1 @is_less_than_100_1(i32 %csret) ret i1 %true } define internal i32 @less_than_100_2(i32 %c) { ; ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@less_than_100_2 ; IS__TUNIT_OPM-SAME: (i32 [[C:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: switch i32 [[C]], label [[OTHERWISE:%.*]] [ ; IS__TUNIT_OPM-NEXT: i32 0, label [[ONZERO:%.*]] ; IS__TUNIT_OPM-NEXT: i32 1, label [[ONONE:%.*]] ; IS__TUNIT_OPM-NEXT: i32 2, label [[ONTWO:%.*]] ; IS__TUNIT_OPM-NEXT: i32 3, label [[ONTHREE:%.*]] ; IS__TUNIT_OPM-NEXT: i32 4, label [[ONFOUR:%.*]] ; IS__TUNIT_OPM-NEXT: i32 5, label [[ONFIVE:%.*]] ; IS__TUNIT_OPM-NEXT: i32 6, label [[ONSIX:%.*]] ; IS__TUNIT_OPM-NEXT: ] ; IS__TUNIT_OPM: onzero: ; IS__TUNIT_OPM-NEXT: ret i32 0 ; IS__TUNIT_OPM: onone: ; IS__TUNIT_OPM-NEXT: ret i32 1 ; IS__TUNIT_OPM: ontwo: ; IS__TUNIT_OPM-NEXT: ret i32 2 ; IS__TUNIT_OPM: onthree: ; IS__TUNIT_OPM-NEXT: ret i32 3 ; IS__TUNIT_OPM: onfour: ; IS__TUNIT_OPM-NEXT: ret i32 4 ; IS__TUNIT_OPM: onfive: ; IS__TUNIT_OPM-NEXT: ret i32 5 ; IS__TUNIT_OPM: onsix: ; IS__TUNIT_OPM-NEXT: ret i32 6 ; IS__TUNIT_OPM: otherwise: ; IS__TUNIT_OPM-NEXT: ret i32 99 ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@less_than_100_2 ; IS__TUNIT_NPM-SAME: (i32 [[C:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: switch i32 [[C]], label [[OTHERWISE:%.*]] [ ; IS__TUNIT_NPM-NEXT: i32 0, label [[ONZERO:%.*]] ; IS__TUNIT_NPM-NEXT: i32 1, label [[ONONE:%.*]] ; IS__TUNIT_NPM-NEXT: i32 2, label [[ONTWO:%.*]] ; IS__TUNIT_NPM-NEXT: i32 3, label [[ONTHREE:%.*]] ; IS__TUNIT_NPM-NEXT: i32 4, label [[ONFOUR:%.*]] ; IS__TUNIT_NPM-NEXT: i32 5, label [[ONFIVE:%.*]] ; IS__TUNIT_NPM-NEXT: i32 6, label [[ONSIX:%.*]] ; IS__TUNIT_NPM-NEXT: ] ; IS__TUNIT_NPM: onzero: ; IS__TUNIT_NPM-NEXT: ret i32 0 ; IS__TUNIT_NPM: onone: ; IS__TUNIT_NPM-NEXT: ret i32 1 ; IS__TUNIT_NPM: ontwo: ; IS__TUNIT_NPM-NEXT: ret i32 2 ; IS__TUNIT_NPM: onthree: ; IS__TUNIT_NPM-NEXT: ret i32 3 ; IS__TUNIT_NPM: onfour: ; IS__TUNIT_NPM-NEXT: ret i32 4 ; IS__TUNIT_NPM: onfive: ; IS__TUNIT_NPM-NEXT: ret i32 5 ; IS__TUNIT_NPM: onsix: ; IS__TUNIT_NPM-NEXT: ret i32 6 ; IS__TUNIT_NPM: otherwise: ; IS__TUNIT_NPM-NEXT: ret i32 99 ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@less_than_100_2 ; IS__CGSCC_OPM-SAME: (i32 [[C:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: switch i32 [[C]], label [[OTHERWISE:%.*]] [ ; IS__CGSCC_OPM-NEXT: i32 0, label [[ONZERO:%.*]] ; IS__CGSCC_OPM-NEXT: i32 1, label [[ONONE:%.*]] ; IS__CGSCC_OPM-NEXT: i32 2, label [[ONTWO:%.*]] ; IS__CGSCC_OPM-NEXT: i32 3, label [[ONTHREE:%.*]] ; IS__CGSCC_OPM-NEXT: i32 4, label [[ONFOUR:%.*]] ; IS__CGSCC_OPM-NEXT: i32 5, label [[ONFIVE:%.*]] ; IS__CGSCC_OPM-NEXT: i32 6, label [[ONSIX:%.*]] ; IS__CGSCC_OPM-NEXT: ] ; IS__CGSCC_OPM: onzero: ; IS__CGSCC_OPM-NEXT: ret i32 0 ; IS__CGSCC_OPM: onone: ; IS__CGSCC_OPM-NEXT: ret i32 1 ; IS__CGSCC_OPM: ontwo: ; IS__CGSCC_OPM-NEXT: ret i32 2 ; IS__CGSCC_OPM: onthree: ; IS__CGSCC_OPM-NEXT: ret i32 3 ; IS__CGSCC_OPM: onfour: ; IS__CGSCC_OPM-NEXT: ret i32 4 ; IS__CGSCC_OPM: onfive: ; IS__CGSCC_OPM-NEXT: ret i32 5 ; IS__CGSCC_OPM: onsix: ; IS__CGSCC_OPM-NEXT: ret i32 6 ; IS__CGSCC_OPM: otherwise: ; IS__CGSCC_OPM-NEXT: ret i32 99 ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@less_than_100_2 ; IS__CGSCC_NPM-SAME: (i32 [[C:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: switch i32 [[C]], label [[OTHERWISE:%.*]] [ ; IS__CGSCC_NPM-NEXT: i32 0, label [[ONZERO:%.*]] ; IS__CGSCC_NPM-NEXT: i32 1, label [[ONONE:%.*]] ; IS__CGSCC_NPM-NEXT: i32 2, label [[ONTWO:%.*]] ; IS__CGSCC_NPM-NEXT: i32 3, label [[ONTHREE:%.*]] ; IS__CGSCC_NPM-NEXT: i32 4, label [[ONFOUR:%.*]] ; IS__CGSCC_NPM-NEXT: i32 5, label [[ONFIVE:%.*]] ; IS__CGSCC_NPM-NEXT: i32 6, label [[ONSIX:%.*]] ; IS__CGSCC_NPM-NEXT: ] ; IS__CGSCC_NPM: onzero: ; IS__CGSCC_NPM-NEXT: ret i32 0 ; IS__CGSCC_NPM: onone: ; IS__CGSCC_NPM-NEXT: ret i32 1 ; IS__CGSCC_NPM: ontwo: ; IS__CGSCC_NPM-NEXT: ret i32 2 ; IS__CGSCC_NPM: onthree: ; IS__CGSCC_NPM-NEXT: ret i32 3 ; IS__CGSCC_NPM: onfour: ; IS__CGSCC_NPM-NEXT: ret i32 4 ; IS__CGSCC_NPM: onfive: ; IS__CGSCC_NPM-NEXT: ret i32 5 ; IS__CGSCC_NPM: onsix: ; IS__CGSCC_NPM-NEXT: ret i32 6 ; IS__CGSCC_NPM: otherwise: ; IS__CGSCC_NPM-NEXT: ret i32 99 ; switch i32 %c, label %otherwise [ i32 0, label %onzero i32 1, label %onone i32 2, label %ontwo i32 3, label %onthree i32 4, label %onfour i32 5, label %onfive i32 6, label %onsix] onzero: ret i32 0 onone: ret i32 1 ontwo: ret i32 2 onthree: ret i32 3 onfour: ret i32 4 onfive: ret i32 5 onsix: ret i32 6 otherwise: ret i32 99 } define internal i1 @is_less_than_100_2(i32 %c) { ; ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@is_less_than_100_2 ; IS__TUNIT_OPM-SAME: (i32 noundef [[C:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[C]], 100 ; IS__TUNIT_OPM-NEXT: ret i1 [[CMP]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@is_less_than_100_2 ; IS__TUNIT_NPM-SAME: (i32 noundef [[C:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[C]], 100 ; IS__TUNIT_NPM-NEXT: ret i1 [[CMP]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@is_less_than_100_2 ; IS__CGSCC_OPM-SAME: (i32 noundef [[C:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[C]], 100 ; IS__CGSCC_OPM-NEXT: ret i1 [[CMP]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@is_less_than_100_2 ; IS__CGSCC_NPM-SAME: (i32 noundef [[C:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[CMP:%.*]] = icmp slt i32 [[C]], 100 ; IS__CGSCC_NPM-NEXT: ret i1 [[CMP]] ; %cmp = icmp slt i32 %c, 100 ret i1 %cmp } define i1 @propagate_range2(i32 %c) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@propagate_range2 ; IS__TUNIT_OPM-SAME: (i32 [[C:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[CSRET1:%.*]] = call noundef i32 @less_than_100_2(i32 noundef 0) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: [[TRUE1:%.*]] = call i1 @is_less_than_100_2(i32 noundef [[CSRET1]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: [[CSRET2:%.*]] = call noundef i32 @less_than_100_2(i32 [[C]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: [[TRUE2:%.*]] = call i1 @is_less_than_100_2(i32 noundef [[CSRET2]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: [[TRUE:%.*]] = and i1 [[TRUE1]], [[TRUE2]] ; IS__TUNIT_OPM-NEXT: ret i1 [[TRUE]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@propagate_range2 ; IS__TUNIT_NPM-SAME: (i32 [[C:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[CSRET1:%.*]] = call noundef i32 @less_than_100_2(i32 noundef 0) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: [[TRUE1:%.*]] = call i1 @is_less_than_100_2(i32 noundef [[CSRET1]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: [[CSRET2:%.*]] = call noundef i32 @less_than_100_2(i32 [[C]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: [[TRUE2:%.*]] = call i1 @is_less_than_100_2(i32 noundef [[CSRET2]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: [[TRUE:%.*]] = and i1 [[TRUE1]], [[TRUE2]] ; IS__TUNIT_NPM-NEXT: ret i1 [[TRUE]] ; ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@propagate_range2 ; IS__CGSCC_OPM-SAME: (i32 [[C:%.*]]) #[[ATTR4]] { ; IS__CGSCC_OPM-NEXT: [[CSRET1:%.*]] = call i32 @less_than_100_2(i32 noundef 0) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[TRUE1:%.*]] = call i1 @is_less_than_100_2(i32 noundef [[CSRET1]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[CSRET2:%.*]] = call i32 @less_than_100_2(i32 [[C]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[TRUE2:%.*]] = call i1 @is_less_than_100_2(i32 noundef [[CSRET2]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: [[TRUE:%.*]] = and i1 [[TRUE1]], [[TRUE2]] ; IS__CGSCC_OPM-NEXT: ret i1 [[TRUE]] ; ; IS__CGSCC_NPM: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@propagate_range2 ; IS__CGSCC_NPM-SAME: (i32 [[C:%.*]]) #[[ATTR3]] { ; IS__CGSCC_NPM-NEXT: [[CSRET1:%.*]] = call i32 @less_than_100_2(i32 noundef 0) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[TRUE1:%.*]] = call i1 @is_less_than_100_2(i32 noundef [[CSRET1]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[CSRET2:%.*]] = call i32 @less_than_100_2(i32 [[C]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[TRUE2:%.*]] = call i1 @is_less_than_100_2(i32 noundef [[CSRET2]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: [[TRUE:%.*]] = and i1 [[TRUE1]], [[TRUE2]] ; IS__CGSCC_NPM-NEXT: ret i1 [[TRUE]] ; %csret1 = call i32 @less_than_100_2(i32 0) %true1 = call i1 @is_less_than_100_2(i32 %csret1) %csret2 = call i32 @less_than_100_2(i32 %c) %true2 = call i1 @is_less_than_100_2(i32 %csret2) %true = and i1 %true1, %true2 ret i1 %true } define internal i1 @non_zero(i8 %v) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@non_zero ; IS__TUNIT_OPM-SAME: (i8 [[V:%.*]]) #[[ATTR2]] { ; IS__TUNIT_OPM-NEXT: [[R:%.*]] = icmp ne i8 [[V]], 0 ; IS__TUNIT_OPM-NEXT: ret i1 [[R]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@non_zero ; IS__TUNIT_NPM-SAME: (i8 [[V:%.*]]) #[[ATTR1]] { ; IS__TUNIT_NPM-NEXT: [[R:%.*]] = icmp ne i8 [[V]], 0 ; IS__TUNIT_NPM-NEXT: ret i1 [[R]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@non_zero ; IS__CGSCC_OPM-SAME: (i8 [[V:%.*]]) #[[ATTR3]] { ; IS__CGSCC_OPM-NEXT: [[R:%.*]] = icmp ne i8 [[V]], 0 ; IS__CGSCC_OPM-NEXT: ret i1 [[R]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@non_zero ; IS__CGSCC_NPM-SAME: (i8 [[V:%.*]]) #[[ATTR2]] { ; IS__CGSCC_NPM-NEXT: [[R:%.*]] = icmp ne i8 [[V]], 0 ; IS__CGSCC_NPM-NEXT: ret i1 [[R]] ; %r = icmp ne i8 %v, 0 ret i1 %r } ; Avoid range metadata for %l below define i1 @context(i8* %p) { ; IS__TUNIT_OPM: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@context ; IS__TUNIT_OPM-SAME: (i8* nocapture nofree noundef nonnull readonly dereferenceable(1) [[P:%.*]]) #[[ATTR0]] { ; IS__TUNIT_OPM-NEXT: [[L:%.*]] = load i8, i8* [[P]], align 1 ; IS__TUNIT_OPM-NEXT: [[C:%.*]] = icmp slt i8 0, [[L]] ; IS__TUNIT_OPM-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] ; IS__TUNIT_OPM: t: ; IS__TUNIT_OPM-NEXT: [[R:%.*]] = call i1 @non_zero(i8 [[L]]) #[[ATTR5]] ; IS__TUNIT_OPM-NEXT: ret i1 [[R]] ; IS__TUNIT_OPM: f: ; IS__TUNIT_OPM-NEXT: ret i1 false ; ; IS__TUNIT_NPM: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@context ; IS__TUNIT_NPM-SAME: (i8* nocapture nofree noundef nonnull readonly dereferenceable(1) [[P:%.*]]) #[[ATTR0]] { ; IS__TUNIT_NPM-NEXT: [[L:%.*]] = load i8, i8* [[P]], align 1 ; IS__TUNIT_NPM-NEXT: [[C:%.*]] = icmp slt i8 0, [[L]] ; IS__TUNIT_NPM-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] ; IS__TUNIT_NPM: t: ; IS__TUNIT_NPM-NEXT: [[R:%.*]] = call i1 @non_zero(i8 [[L]]) #[[ATTR4]] ; IS__TUNIT_NPM-NEXT: ret i1 [[R]] ; IS__TUNIT_NPM: f: ; IS__TUNIT_NPM-NEXT: ret i1 false ; ; IS__CGSCC_OPM: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@context ; IS__CGSCC_OPM-SAME: (i8* nocapture nofree noundef nonnull readonly dereferenceable(1) [[P:%.*]]) #[[ATTR1]] { ; IS__CGSCC_OPM-NEXT: [[L:%.*]] = load i8, i8* [[P]], align 1 ; IS__CGSCC_OPM-NEXT: [[C:%.*]] = icmp slt i8 0, [[L]] ; IS__CGSCC_OPM-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] ; IS__CGSCC_OPM: t: ; IS__CGSCC_OPM-NEXT: [[R:%.*]] = call i1 @non_zero(i8 [[L]]) #[[ATTR7]] ; IS__CGSCC_OPM-NEXT: ret i1 [[R]] ; IS__CGSCC_OPM: f: ; IS__CGSCC_OPM-NEXT: ret i1 false ; ; IS__CGSCC_NPM: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@context ; IS__CGSCC_NPM-SAME: (i8* nocapture nofree noundef nonnull readonly dereferenceable(1) [[P:%.*]]) #[[ATTR1]] { ; IS__CGSCC_NPM-NEXT: [[L:%.*]] = load i8, i8* [[P]], align 1 ; IS__CGSCC_NPM-NEXT: [[C:%.*]] = icmp slt i8 0, [[L]] ; IS__CGSCC_NPM-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] ; IS__CGSCC_NPM: t: ; IS__CGSCC_NPM-NEXT: [[R:%.*]] = call i1 @non_zero(i8 [[L]]) #[[ATTR6]] ; IS__CGSCC_NPM-NEXT: ret i1 [[R]] ; IS__CGSCC_NPM: f: ; IS__CGSCC_NPM-NEXT: ret i1 false ; %l = load i8, i8* %p %c = icmp slt i8 0, %l br i1 %c, label %t, label %f t: %r = call i1 @non_zero(i8 %l) ret i1 %r f: ret i1 false } define void @spam(i32* %arg, i32* %arg1) { ; CHECK-LABEL: define {{[^@]+}}@spam ; CHECK-SAME: (i32* nocapture nofree noundef nonnull readonly align 8 dereferenceable(4) [[ARG:%.*]], i32* nocapture nofree readnone [[ARG1:%.*]]) { ; CHECK-NEXT: bb: ; CHECK-NEXT: [[TMP:%.*]] = load i32, i32* [[ARG]], align 8 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ult i32 [[TMP]], 4 ; CHECK-NEXT: br i1 [[TMP2]], label [[BB3:%.*]], label [[BB4:%.*]] ; CHECK: bb3: ; CHECK-NEXT: call fastcc void @wobble(i32 signext [[TMP]]) ; CHECK-NEXT: br label [[BB5:%.*]] ; CHECK: bb4: ; CHECK-NEXT: call void @ham(i32 [[TMP]]) ; CHECK-NEXT: br label [[BB5]] ; CHECK: bb5: ; CHECK-NEXT: ret void ; bb: %tmp = load i32, i32* %arg, align 8 %tmp2 = icmp ult i32 %tmp, 4 br i1 %tmp2, label %bb3, label %bb4 bb3: ; preds = %bb call fastcc void @wobble(i32 signext %tmp) br label %bb5 bb4: ; preds = %bb call void @ham(i32 %tmp) br label %bb5 bb5: ; preds = %bb4, %bb3 ret void } define internal fastcc void @wobble(i32 signext %arg) { ; CHECK-LABEL: define {{[^@]+}}@wobble ; CHECK-SAME: (i32 signext [[ARG:%.*]]) { ; CHECK-NEXT: bb: ; CHECK-NEXT: [[TMP:%.*]] = icmp ult i32 [[ARG]], 2 ; CHECK-NEXT: br i1 [[TMP]], label [[BB1:%.*]], label [[BB2:%.*]] ; CHECK: bb1: ; CHECK-NEXT: call void @barney(i32 noundef signext 32, i32 noundef signext 0) ; CHECK-NEXT: br label [[BB3:%.*]] ; CHECK: bb2: ; CHECK-NEXT: br label [[BB3]] ; CHECK: bb3: ; CHECK-NEXT: ret void ; bb: %tmp = icmp ult i32 %arg, 2 br i1 %tmp, label %bb1, label %bb2 bb1: ; preds = %bb call void @barney(i32 signext 32, i32 signext 0) br label %bb3 bb2: ; preds = %bb br label %bb3 bb3: ; preds = %bb2, %bb1 ret void } define i1 @loop_1(i32 %N) { ; IS__TUNIT_OPM: Function Attrs: nofree norecurse nosync nounwind readnone ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@loop_1 ; IS__TUNIT_OPM-SAME: (i32 [[N:%.*]]) #[[ATTR1]] { ; IS__TUNIT_OPM-NEXT: entry: ; IS__TUNIT_OPM-NEXT: br label [[HEADER:%.*]] ; IS__TUNIT_OPM: header: ; IS__TUNIT_OPM-NEXT: [[I:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[AND:%.*]], [[HEADER]] ] ; IS__TUNIT_OPM-NEXT: [[INC:%.*]] = add i32 [[I]], 1 ; IS__TUNIT_OPM-NEXT: [[AND]] = and i32 [[INC]], 9999 ; IS__TUNIT_OPM-NEXT: [[CMP:%.*]] = icmp ne i32 [[N]], [[AND]] ; IS__TUNIT_OPM-NEXT: br i1 [[CMP]], label [[HEADER]], label [[EXIT:%.*]] ; IS__TUNIT_OPM: exit: ; IS__TUNIT_OPM-NEXT: [[R:%.*]] = icmp sle i32 [[I]], 5 ; IS__TUNIT_OPM-NEXT: ret i1 [[R]] ; ; IS__TUNIT_NPM: Function Attrs: nofree norecurse nosync nounwind readnone ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@loop_1 ; IS__TUNIT_NPM-SAME: (i32 [[N:%.*]]) #[[ATTR2:[0-9]+]] { ; IS__TUNIT_NPM-NEXT: entry: ; IS__TUNIT_NPM-NEXT: br label [[HEADER:%.*]] ; IS__TUNIT_NPM: header: ; IS__TUNIT_NPM-NEXT: [[I:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[AND:%.*]], [[HEADER]] ] ; IS__TUNIT_NPM-NEXT: [[INC:%.*]] = add i32 [[I]], 1 ; IS__TUNIT_NPM-NEXT: [[AND]] = and i32 [[INC]], 9999 ; IS__TUNIT_NPM-NEXT: [[CMP:%.*]] = icmp ne i32 [[N]], [[AND]] ; IS__TUNIT_NPM-NEXT: br i1 [[CMP]], label [[HEADER]], label [[EXIT:%.*]] ; IS__TUNIT_NPM: exit: ; IS__TUNIT_NPM-NEXT: [[R:%.*]] = icmp sle i32 [[I]], 5 ; IS__TUNIT_NPM-NEXT: ret i1 [[R]] ; ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@loop_1 ; IS__CGSCC_OPM-SAME: (i32 [[N:%.*]]) #[[ATTR2]] { ; IS__CGSCC_OPM-NEXT: entry: ; IS__CGSCC_OPM-NEXT: br label [[HEADER:%.*]] ; IS__CGSCC_OPM: header: ; IS__CGSCC_OPM-NEXT: [[I:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[AND:%.*]], [[HEADER]] ] ; IS__CGSCC_OPM-NEXT: [[INC:%.*]] = add i32 [[I]], 1 ; IS__CGSCC_OPM-NEXT: [[AND]] = and i32 [[INC]], 9999 ; IS__CGSCC_OPM-NEXT: [[CMP:%.*]] = icmp ne i32 [[N]], [[AND]] ; IS__CGSCC_OPM-NEXT: br i1 [[CMP]], label [[HEADER]], label [[EXIT:%.*]] ; IS__CGSCC_OPM: exit: ; IS__CGSCC_OPM-NEXT: [[R:%.*]] = icmp sle i32 [[I]], 5 ; IS__CGSCC_OPM-NEXT: ret i1 [[R]] ; ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@loop_1 ; IS__CGSCC_NPM-SAME: (i32 [[N:%.*]]) #[[ATTR4:[0-9]+]] { ; IS__CGSCC_NPM-NEXT: entry: ; IS__CGSCC_NPM-NEXT: br label [[HEADER:%.*]] ; IS__CGSCC_NPM: header: ; IS__CGSCC_NPM-NEXT: [[I:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[AND:%.*]], [[HEADER]] ] ; IS__CGSCC_NPM-NEXT: [[INC:%.*]] = add i32 [[I]], 1 ; IS__CGSCC_NPM-NEXT: [[AND]] = and i32 [[INC]], 9999 ; IS__CGSCC_NPM-NEXT: [[CMP:%.*]] = icmp ne i32 [[N]], [[AND]] ; IS__CGSCC_NPM-NEXT: br i1 [[CMP]], label [[HEADER]], label [[EXIT:%.*]] ; IS__CGSCC_NPM: exit: ; IS__CGSCC_NPM-NEXT: [[R:%.*]] = icmp sle i32 [[I]], 5 ; IS__CGSCC_NPM-NEXT: ret i1 [[R]] ; entry: br label %header header: %i = phi i32 [0, %entry], [%and, %header] %inc = add i32 %i, 1 %and = and i32 %inc, 9999 %cmp = icmp ne i32 %N, %and br i1 %cmp, label %header, label %exit exit: %r = icmp sle i32 %i, 5 ret i1 %r } declare void @ham(i32) declare void @barney(i32 signext, i32 signext) !0 = !{i32 0, i32 10} !1 = !{i32 10, i32 100} ;. ; IS__TUNIT_OPM: attributes #[[ATTR0]] = { argmemonly nofree norecurse nosync nounwind readonly willreturn } ; IS__TUNIT_OPM: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind readnone } ; IS__TUNIT_OPM: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind readnone willreturn } ; IS__TUNIT_OPM: attributes #[[ATTR3]] = { nofree nosync nounwind readonly willreturn } ; IS__TUNIT_OPM: attributes #[[ATTR4]] = { nofree nosync nounwind readnone } ; IS__TUNIT_OPM: attributes #[[ATTR5]] = { nofree nosync nounwind readnone willreturn } ;. ; IS__TUNIT_NPM: attributes #[[ATTR0]] = { argmemonly nofree norecurse nosync nounwind readonly willreturn } ; IS__TUNIT_NPM: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind readnone willreturn } ; IS__TUNIT_NPM: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind readnone } ; IS__TUNIT_NPM: attributes #[[ATTR3]] = { nofree nosync nounwind readonly willreturn } ; IS__TUNIT_NPM: attributes #[[ATTR4]] = { nofree nosync nounwind readnone willreturn } ;. ; IS__CGSCC_OPM: attributes #[[ATTR0]] = { argmemonly nofree norecurse nosync nounwind readonly willreturn } ; IS__CGSCC_OPM: attributes #[[ATTR1]] = { argmemonly nofree nosync nounwind readonly willreturn } ; IS__CGSCC_OPM: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind readnone } ; IS__CGSCC_OPM: attributes #[[ATTR3]] = { nofree norecurse nosync nounwind readnone willreturn } ; IS__CGSCC_OPM: attributes #[[ATTR4]] = { nofree nosync nounwind readnone willreturn } ; IS__CGSCC_OPM: attributes #[[ATTR5]] = { readonly willreturn } ; IS__CGSCC_OPM: attributes #[[ATTR6]] = { nounwind readnone } ; IS__CGSCC_OPM: attributes #[[ATTR7]] = { readnone willreturn } ;. ; IS__CGSCC_NPM: attributes #[[ATTR0]] = { argmemonly nofree norecurse nosync nounwind readonly willreturn } ; IS__CGSCC_NPM: attributes #[[ATTR1]] = { argmemonly nofree nosync nounwind readonly willreturn } ; IS__CGSCC_NPM: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind readnone willreturn } ; IS__CGSCC_NPM: attributes #[[ATTR3]] = { nofree nosync nounwind readnone willreturn } ; IS__CGSCC_NPM: attributes #[[ATTR4]] = { nofree norecurse nosync nounwind readnone } ; IS__CGSCC_NPM: attributes #[[ATTR5]] = { readonly willreturn } ; IS__CGSCC_NPM: attributes #[[ATTR6]] = { readnone willreturn } ;. ; IS__TUNIT_OPM: [[RNG0]] = !{i32 0, i32 10} ; IS__TUNIT_OPM: [[RNG1]] = !{i32 10, i32 100} ; IS__TUNIT_OPM: [[RNG2]] = !{i32 200, i32 1091} ;. ; IS__TUNIT_NPM: [[RNG0]] = !{i32 0, i32 10} ; IS__TUNIT_NPM: [[RNG1]] = !{i32 10, i32 100} ; IS__TUNIT_NPM: [[RNG2]] = !{i32 200, i32 1091} ; IS__TUNIT_NPM: [[RNG3]] = !{i32 1, i32 -2147483648} ;. ; IS__CGSCC____: [[RNG0]] = !{i32 0, i32 10} ; IS__CGSCC____: [[RNG1]] = !{i32 10, i32 100} ;.