; 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=2 -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=2 -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 ; ; When a function is marked `alwaysinline` and is able to be inlined, ; we can IPO its boundaries ; the function is not exactly defined, and marked alwaysinline and can be inlined, ; so the function can be analyzed define linkonce void @inner1() alwaysinline { ; CHECK: Function Attrs: alwaysinline nofree norecurse nosync nounwind readnone willreturn ; CHECK-LABEL: define {{[^@]+}}@inner1 ; CHECK-SAME: () #[[ATTR0:[0-9]+]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: ret void ; entry: ret void } define void @outer1() { ; IS__TUNIT____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn ; IS__TUNIT____-LABEL: define {{[^@]+}}@outer1 ; IS__TUNIT____-SAME: () #[[ATTR1:[0-9]+]] { ; IS__TUNIT____-NEXT: entry: ; IS__TUNIT____-NEXT: ret void ; ; IS__CGSCC____: Function Attrs: nofree nosync nounwind readnone willreturn ; IS__CGSCC____-LABEL: define {{[^@]+}}@outer1 ; IS__CGSCC____-SAME: () #[[ATTR1:[0-9]+]] { ; IS__CGSCC____-NEXT: entry: ; IS__CGSCC____-NEXT: ret void ; entry: call void @inner1() ret void } ; The function is not alwaysinline and is not exactly defined ; so it will not be analyzed define linkonce i32 @inner2() { ; CHECK-LABEL: define {{[^@]+}}@inner2() { ; CHECK-NEXT: entry: ; CHECK-NEXT: ret i32 1 ; entry: ret i32 1 } ; CHECK-NOT: Function Attrs define i32 @outer2() { ; IS__TUNIT____: Function Attrs: norecurse ; IS__TUNIT____-LABEL: define {{[^@]+}}@outer2 ; IS__TUNIT____-SAME: () #[[ATTR2:[0-9]+]] { ; IS__TUNIT____-NEXT: entry: ; IS__TUNIT____-NEXT: [[R:%.*]] = call i32 @inner2() #[[ATTR3:[0-9]+]] ; IS__TUNIT____-NEXT: ret i32 [[R]] ; ; IS__CGSCC____-LABEL: define {{[^@]+}}@outer2() { ; IS__CGSCC____-NEXT: entry: ; IS__CGSCC____-NEXT: [[R:%.*]] = call i32 @inner2() #[[ATTR2:[0-9]+]] ; IS__CGSCC____-NEXT: ret i32 [[R]] ; entry: %r = call i32 @inner2() alwaysinline ret i32 %r } ; This function cannot be inlined although it is marked alwaysinline ; it is `unexactly defined` and alwaysinline but cannot be inlined. ; so it will not be analyzed define linkonce i32 @inner3(i8* %addr) alwaysinline { ; IS__TUNIT____: Function Attrs: alwaysinline ; IS__TUNIT____-LABEL: define {{[^@]+}}@inner3 ; IS__TUNIT____-SAME: (i8* [[ADDR:%.*]]) #[[ATTR3]] { ; IS__TUNIT____-NEXT: entry: ; IS__TUNIT____-NEXT: indirectbr i8* [[ADDR]], [label [[ONE:%.*]], label %two] ; IS__TUNIT____: one: ; IS__TUNIT____-NEXT: ret i32 42 ; IS__TUNIT____: two: ; IS__TUNIT____-NEXT: ret i32 44 ; ; IS__CGSCC____: Function Attrs: alwaysinline ; IS__CGSCC____-LABEL: define {{[^@]+}}@inner3 ; IS__CGSCC____-SAME: (i8* [[ADDR:%.*]]) #[[ATTR2]] { ; IS__CGSCC____-NEXT: entry: ; IS__CGSCC____-NEXT: indirectbr i8* [[ADDR]], [label [[ONE:%.*]], label %two] ; IS__CGSCC____: one: ; IS__CGSCC____-NEXT: ret i32 42 ; IS__CGSCC____: two: ; IS__CGSCC____-NEXT: ret i32 44 ; entry: indirectbr i8* %addr, [ label %one, label %two ] one: ret i32 42 two: ret i32 44 } define i32 @outer3(i32 %x) { ; IS__TUNIT____: Function Attrs: norecurse ; IS__TUNIT____-LABEL: define {{[^@]+}}@outer3 ; IS__TUNIT____-SAME: (i32 [[X:%.*]]) #[[ATTR2]] { ; IS__TUNIT____-NEXT: [[CMP:%.*]] = icmp slt i32 [[X]], 42 ; IS__TUNIT____-NEXT: [[ADDR:%.*]] = select i1 [[CMP]], i8* blockaddress(@inner3, [[ONE:%.*]]), i8* blockaddress(@inner3, [[TWO:%.*]]) ; IS__TUNIT____-NEXT: [[CALL:%.*]] = call i32 @inner3(i8* [[ADDR]]) ; IS__TUNIT____-NEXT: ret i32 [[CALL]] ; ; IS__CGSCC____-LABEL: define {{[^@]+}}@outer3 ; IS__CGSCC____-SAME: (i32 [[X:%.*]]) { ; IS__CGSCC____-NEXT: [[CMP:%.*]] = icmp slt i32 [[X]], 42 ; IS__CGSCC____-NEXT: [[ADDR:%.*]] = select i1 [[CMP]], i8* blockaddress(@inner3, [[ONE:%.*]]), i8* blockaddress(@inner3, [[TWO:%.*]]) ; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32 @inner3(i8* [[ADDR]]) ; IS__CGSCC____-NEXT: ret i32 [[CALL]] ; %cmp = icmp slt i32 %x, 42 %addr = select i1 %cmp, i8* blockaddress(@inner3, %one), i8* blockaddress(@inner3, %two) %call = call i32 @inner3(i8* %addr) ret i32 %call } ;. ; IS__TUNIT____: attributes #[[ATTR0]] = { alwaysinline nofree norecurse nosync nounwind readnone willreturn } ; IS__TUNIT____: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind readnone willreturn } ; IS__TUNIT____: attributes #[[ATTR2]] = { norecurse } ; IS__TUNIT____: attributes #[[ATTR3]] = { alwaysinline } ;. ; IS__CGSCC____: attributes #[[ATTR0]] = { alwaysinline nofree norecurse nosync nounwind readnone willreturn } ; IS__CGSCC____: attributes #[[ATTR1]] = { nofree nosync nounwind readnone willreturn } ; IS__CGSCC____: attributes #[[ATTR2]] = { alwaysinline } ;.