; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --force-update ; RUN: opt < %s -S -passes="inline" | FileCheck %s define void @callee(i32 %a, i32 %b) #0 { entry: br label %for.cond for.cond: %cmp = icmp slt i32 %a, %b br i1 %cmp, label %for.body, label %for.end for.body: br label %for.cond, !llvm.loop !0 for.end: br label %while.body while.body: br label %while.body } define void @caller(i32 %a, i32 %b) #1 { ; CHECK: Function Attrs: noinline ; CHECK-LABEL: define {{[^@]+}}@caller ; CHECK-SAME: (i32 [[A:%.*]], i32 [[B:%.*]]) [[ATTR1:#.*]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[FOR_COND:%.*]] ; CHECK: for.cond: ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[A]], [[B]] ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br label [[FOR_COND]] ; CHECK: for.end: ; CHECK-NEXT: br label [[FOR_COND_I:%.*]] ; CHECK: for.cond.i: ; CHECK-NEXT: br label [[FOR_COND_I]], !llvm.loop [[LOOP0:![0-9]+]] ; CHECK: callee.exit: ; CHECK-NEXT: ret void ; entry: br label %for.cond for.cond: %cmp = icmp slt i32 %a, %b br i1 %cmp, label %for.body, label %for.end for.body: br label %for.cond for.end: call void @callee(i32 0, i32 5) ret void } define void @callee_no_metadata(i32 %a, i32 %b) { entry: br label %for.cond for.cond: %cmp = icmp slt i32 %a, %b br i1 %cmp, label %for.body, label %for.end for.body: br label %for.cond for.end: br label %while.body while.body: br label %while.body } define void @caller_no_metadata(i32 %a, i32 %b) { ; CHECK-LABEL: define {{[^@]+}}@caller_no_metadata ; CHECK-SAME: (i32 [[A:%.*]], i32 [[B:%.*]]) { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[FOR_COND:%.*]] ; CHECK: for.cond: ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[A]], [[B]] ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br label [[FOR_COND]] ; CHECK: for.end: ; CHECK-NEXT: br label [[FOR_COND_I:%.*]] ; CHECK: for.cond.i: ; CHECK-NEXT: br label [[FOR_COND_I]] ; CHECK: callee_no_metadata.exit: ; CHECK-NEXT: ret void ; entry: br label %for.cond for.cond: %cmp = icmp slt i32 %a, %b br i1 %cmp, label %for.body, label %for.end for.body: br label %for.cond for.end: call void @callee_no_metadata(i32 0, i32 5) ret void } define void @callee_mustprogress(i32 %a, i32 %b) #0 { entry: br label %for.cond for.cond: %cmp = icmp slt i32 %a, %b br i1 %cmp, label %for.body, label %for.end for.body: br label %for.cond for.end: br label %while.body while.body: br label %while.body } define void @caller_mustprogress(i32 %a, i32 %b) #0 { ; CHECK: Function Attrs: mustprogress ; CHECK-LABEL: define {{[^@]+}}@caller_mustprogress ; CHECK-SAME: (i32 [[A:%.*]], i32 [[B:%.*]]) [[ATTR0:#[0-9]+]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[FOR_COND:%.*]] ; CHECK: for.cond: ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[A]], [[B]] ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br label [[FOR_COND]] ; CHECK: for.end: ; CHECK-NEXT: br label [[FOR_COND_I:%.*]] ; CHECK: for.cond.i: ; CHECK-NEXT: br label [[FOR_COND_I]] ; CHECK: callee_mustprogress.exit: ; CHECK-NEXT: ret void ; entry: br label %for.cond for.cond: %cmp = icmp slt i32 %a, %b br i1 %cmp, label %for.body, label %for.end for.body: br label %for.cond for.end: call void @callee_mustprogress(i32 0, i32 5) ret void } define void @caller_mustprogress_callee_no_metadata(i32 %a, i32 %b) #0 { ; CHECK-LABEL: define {{[^@]+}}@caller_mustprogress_callee_no_metadata ; CHECK-SAME: (i32 [[A:%.*]], i32 [[B:%.*]]) { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[FOR_COND:%.*]] ; CHECK: for.cond: ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[A]], [[B]] ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br label [[FOR_COND]] ; CHECK: for.end: ; CHECK-NEXT: br label [[FOR_COND_I:%.*]] ; CHECK: for.cond.i: ; CHECK-NEXT: br label [[FOR_COND_I]] ; CHECK: callee_no_metadata.exit: ; CHECK-NEXT: ret void ; entry: br label %for.cond for.cond: %cmp = icmp slt i32 %a, %b br i1 %cmp, label %for.body, label %for.end for.body: br label %for.cond for.end: call void @callee_no_metadata(i32 0, i32 5) ret void } define void @callee_multiple(i32 %a, i32 %b) #0 { entry: %a.addr = alloca i32, align 4 %b.addr = alloca i32, align 4 %i = alloca i32, align 4 store i32 %a, i32* %a.addr, align 4 store i32 %b, i32* %b.addr, align 4 br label %for.cond for.cond: %0 = load i32, i32* %a.addr, align 4 %1 = load i32, i32* %b.addr, align 4 %cmp = icmp slt i32 %0, %1 br i1 %cmp, label %for.body, label %for.end for.body: br label %for.cond, !llvm.loop !2 for.end: store i32 0, i32* %i, align 4 br label %for.cond1 for.cond1: %2 = load i32, i32* %i, align 4 %cmp2 = icmp slt i32 %2, 10 br i1 %cmp2, label %for.body3, label %for.end4 for.body3: br label %for.inc for.inc: %3 = load i32, i32* %i, align 4 %inc = add nsw i32 %3, 1 store i32 %inc, i32* %i, align 4 br label %for.cond1, !llvm.loop !4 for.end4: br label %while.body while.body: br label %while.body } define void @caller_multiple(i32 %a, i32 %b) #1 { ; CHECK: Function Attrs: noinline ; CHECK-LABEL: define {{[^@]+}}@caller_multiple ; CHECK-SAME: (i32 [[A:%.*]], i32 [[B:%.*]]) [[ATTR1]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[A_ADDR_I:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[B_ADDR_I:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[I_I:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[I:%.*]] = alloca i32, align 4 ; CHECK-NEXT: store i32 [[A]], i32* [[A_ADDR]], align 4 ; CHECK-NEXT: store i32 [[B]], i32* [[B_ADDR]], align 4 ; CHECK-NEXT: br label [[FOR_COND:%.*]] ; CHECK: for.cond: ; CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* [[A_ADDR]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[B_ADDR]], align 4 ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP0]], [[TMP1]] ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br label [[FOR_COND]] ; CHECK: for.end: ; CHECK-NEXT: store i32 0, i32* [[I]], align 4 ; CHECK-NEXT: br label [[FOR_COND1:%.*]] ; CHECK: for.cond1: ; CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* [[I]], align 4 ; CHECK-NEXT: [[CMP2:%.*]] = icmp slt i32 [[TMP2]], 10 ; CHECK-NEXT: br i1 [[CMP2]], label [[FOR_BODY3:%.*]], label [[FOR_END4:%.*]] ; CHECK: for.body3: ; CHECK-NEXT: br label [[FOR_INC:%.*]] ; CHECK: for.inc: ; CHECK-NEXT: [[TMP3:%.*]] = load i32, i32* [[I]], align 4 ; CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP3]], 1 ; CHECK-NEXT: store i32 [[INC]], i32* [[I]], align 4 ; CHECK-NEXT: br label [[FOR_COND1]] ; CHECK: for.end4: ; CHECK-NEXT: [[TMP4:%.*]] = bitcast i32* [[A_ADDR_I]] to i8* ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 4, i8* [[TMP4]]) ; CHECK-NEXT: [[TMP5:%.*]] = bitcast i32* [[B_ADDR_I]] to i8* ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 4, i8* [[TMP5]]) ; CHECK-NEXT: [[TMP6:%.*]] = bitcast i32* [[I_I]] to i8* ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 4, i8* [[TMP6]]) ; CHECK-NEXT: store i32 0, i32* [[A_ADDR_I]], align 4 ; CHECK-NEXT: store i32 5, i32* [[B_ADDR_I]], align 4 ; CHECK-NEXT: br label [[FOR_COND_I:%.*]] ; CHECK: for.cond.i: ; CHECK-NEXT: [[TMP7:%.*]] = load i32, i32* [[A_ADDR_I]], align 4 ; CHECK-NEXT: [[TMP8:%.*]] = load i32, i32* [[B_ADDR_I]], align 4 ; CHECK-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP7]], [[TMP8]] ; CHECK-NEXT: br i1 [[CMP_I]], label [[FOR_BODY_I:%.*]], label [[FOR_END_I:%.*]] ; CHECK: for.body.i: ; CHECK-NEXT: br label [[FOR_COND_I]], !llvm.loop [[LOOP2:![0-9]+]] ; CHECK: for.end.i: ; CHECK-NEXT: store i32 0, i32* [[I_I]], align 4 ; CHECK-NEXT: br label [[FOR_COND1_I:%.*]] ; CHECK: for.cond1.i: ; CHECK-NEXT: [[TMP9:%.*]] = load i32, i32* [[I_I]], align 4 ; CHECK-NEXT: [[CMP2_I:%.*]] = icmp slt i32 [[TMP9]], 10 ; CHECK-NEXT: br i1 [[CMP2_I]], label [[FOR_BODY3_I:%.*]], label [[FOR_END4_I:%.*]] ; CHECK: for.body3.i: ; CHECK-NEXT: [[TMP10:%.*]] = load i32, i32* [[I_I]], align 4 ; CHECK-NEXT: [[INC_I:%.*]] = add nsw i32 [[TMP10]], 1 ; CHECK-NEXT: store i32 [[INC_I]], i32* [[I_I]], align 4 ; CHECK-NEXT: br label [[FOR_COND1_I]], !llvm.loop [[LOOP3:![0-9]+]] ; CHECK: for.end4.i: ; CHECK-NEXT: br label [[WHILE_BODY_I:%.*]] ; CHECK: while.body.i: ; CHECK-NEXT: br label [[WHILE_BODY_I]] ; CHECK: callee_multiple.exit: ; CHECK-NEXT: ret void ; entry: %a.addr = alloca i32, align 4 %b.addr = alloca i32, align 4 %i = alloca i32, align 4 store i32 %a, i32* %a.addr, align 4 store i32 %b, i32* %b.addr, align 4 br label %for.cond for.cond: %0 = load i32, i32* %a.addr, align 4 %1 = load i32, i32* %b.addr, align 4 %cmp = icmp slt i32 %0, %1 br i1 %cmp, label %for.body, label %for.end for.body: br label %for.cond for.end: store i32 0, i32* %i, align 4 br label %for.cond1 for.cond1: %2 = load i32, i32* %i, align 4 %cmp2 = icmp slt i32 %2, 10 br i1 %cmp2, label %for.body3, label %for.end4 for.body3: br label %for.inc for.inc: %3 = load i32, i32* %i, align 4 %inc = add nsw i32 %3, 1 store i32 %inc, i32* %i, align 4 br label %for.cond1 for.end4: call void @callee_multiple(i32 0, i32 5) ret void } define void @callee_nested(i32 %a, i32 %b) #0 { entry: %a.addr = alloca i32, align 4 %b.addr = alloca i32, align 4 %i = alloca i32, align 4 store i32 %a, i32* %a.addr, align 4 store i32 %b, i32* %b.addr, align 4 br label %for.cond for.cond: %0 = load i32, i32* %a.addr, align 4 %1 = load i32, i32* %b.addr, align 4 %cmp = icmp slt i32 %0, %1 br i1 %cmp, label %for.body, label %for.end for.body: br label %for.cond, !llvm.loop !0 for.end: store i32 0, i32* %i, align 4 br label %for.cond1 for.cond1: %2 = load i32, i32* %i, align 4 %cmp2 = icmp slt i32 %2, 10 br i1 %cmp2, label %for.body3, label %for.end8 for.body3: br label %for.cond4 for.cond4: %3 = load i32, i32* %b.addr, align 4 %4 = load i32, i32* %a.addr, align 4 %cmp5 = icmp slt i32 %3, %4 br i1 %cmp5, label %for.body6, label %for.end7 for.body6: br label %for.cond4, !llvm.loop !2 for.end7: br label %for.inc for.inc: %5 = load i32, i32* %i, align 4 %inc = add nsw i32 %5, 1 store i32 %inc, i32* %i, align 4 br label %for.cond1, !llvm.loop !3 for.end8: br label %while.body while.body: br label %while.body } define void @caller_nested(i32 %a, i32 %b) #1 { ; CHECK: Function Attrs: noinline ; CHECK-LABEL: define {{[^@]+}}@caller_nested ; CHECK-SAME: (i32 [[A:%.*]], i32 [[B:%.*]]) [[ATTR1]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[A_ADDR_I:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[B_ADDR_I:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[I_I:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[I:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[I9:%.*]] = alloca i32, align 4 ; CHECK-NEXT: store i32 [[A]], i32* [[A_ADDR]], align 4 ; CHECK-NEXT: store i32 [[B]], i32* [[B_ADDR]], align 4 ; CHECK-NEXT: br label [[FOR_COND:%.*]] ; CHECK: for.cond: ; CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* [[A_ADDR]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[B_ADDR]], align 4 ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP0]], [[TMP1]] ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END8:%.*]] ; CHECK: for.body: ; CHECK-NEXT: store i32 0, i32* [[I]], align 4 ; CHECK-NEXT: br label [[FOR_COND1:%.*]] ; CHECK: for.cond1: ; CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* [[I]], align 4 ; CHECK-NEXT: [[CMP2:%.*]] = icmp slt i32 [[TMP2]], 10 ; CHECK-NEXT: br i1 [[CMP2]], label [[FOR_BODY3:%.*]], label [[FOR_END7:%.*]] ; CHECK: for.body3: ; CHECK-NEXT: br label [[FOR_COND4:%.*]] ; CHECK: for.cond4: ; CHECK-NEXT: [[TMP3:%.*]] = load i32, i32* [[B_ADDR]], align 4 ; CHECK-NEXT: [[TMP4:%.*]] = load i32, i32* [[A_ADDR]], align 4 ; CHECK-NEXT: [[CMP5:%.*]] = icmp slt i32 [[TMP3]], [[TMP4]] ; CHECK-NEXT: br i1 [[CMP5]], label [[FOR_BODY6:%.*]], label [[FOR_END:%.*]] ; CHECK: for.body6: ; CHECK-NEXT: br label [[FOR_COND4]] ; CHECK: for.end: ; CHECK-NEXT: br label [[FOR_INC:%.*]] ; CHECK: for.inc: ; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[I]], align 4 ; CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP5]], 1 ; CHECK-NEXT: store i32 [[INC]], i32* [[I]], align 4 ; CHECK-NEXT: br label [[FOR_COND1]] ; CHECK: for.end7: ; CHECK-NEXT: br label [[FOR_COND]] ; CHECK: for.end8: ; CHECK-NEXT: store i32 0, i32* [[I9]], align 4 ; CHECK-NEXT: br label [[FOR_COND10:%.*]] ; CHECK: for.cond10: ; CHECK-NEXT: [[TMP6:%.*]] = load i32, i32* [[I9]], align 4 ; CHECK-NEXT: [[CMP11:%.*]] = icmp slt i32 [[TMP6]], 10 ; CHECK-NEXT: br i1 [[CMP11]], label [[FOR_BODY12:%.*]], label [[FOR_END15:%.*]] ; CHECK: for.body12: ; CHECK-NEXT: br label [[FOR_INC13:%.*]] ; CHECK: for.inc13: ; CHECK-NEXT: [[TMP7:%.*]] = load i32, i32* [[I9]], align 4 ; CHECK-NEXT: [[INC14:%.*]] = add nsw i32 [[TMP7]], 1 ; CHECK-NEXT: store i32 [[INC14]], i32* [[I9]], align 4 ; CHECK-NEXT: br label [[FOR_COND10]] ; CHECK: for.end15: ; CHECK-NEXT: [[TMP8:%.*]] = bitcast i32* [[A_ADDR_I]] to i8* ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 4, i8* [[TMP8]]) ; CHECK-NEXT: [[TMP9:%.*]] = bitcast i32* [[B_ADDR_I]] to i8* ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 4, i8* [[TMP9]]) ; CHECK-NEXT: [[TMP10:%.*]] = bitcast i32* [[I_I]] to i8* ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 4, i8* [[TMP10]]) ; CHECK-NEXT: store i32 0, i32* [[A_ADDR_I]], align 4 ; CHECK-NEXT: store i32 5, i32* [[B_ADDR_I]], align 4 ; CHECK-NEXT: br label [[FOR_COND_I:%.*]] ; CHECK: for.cond.i: ; CHECK-NEXT: [[TMP11:%.*]] = load i32, i32* [[A_ADDR_I]], align 4 ; CHECK-NEXT: [[TMP12:%.*]] = load i32, i32* [[B_ADDR_I]], align 4 ; CHECK-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP11]], [[TMP12]] ; CHECK-NEXT: br i1 [[CMP_I]], label [[FOR_BODY_I:%.*]], label [[FOR_END_I:%.*]] ; CHECK: for.body.i: ; CHECK-NEXT: br label [[FOR_COND_I]], !llvm.loop [[LOOP0]] ; CHECK: for.end.i: ; CHECK-NEXT: store i32 0, i32* [[I_I]], align 4 ; CHECK-NEXT: br label [[FOR_COND1_I:%.*]] ; CHECK: for.cond1.i: ; CHECK-NEXT: [[TMP13:%.*]] = load i32, i32* [[I_I]], align 4 ; CHECK-NEXT: [[CMP2_I:%.*]] = icmp slt i32 [[TMP13]], 10 ; CHECK-NEXT: br i1 [[CMP2_I]], label [[FOR_BODY3_I:%.*]], label [[FOR_END8_I:%.*]] ; CHECK: for.body3.i: ; CHECK-NEXT: br label [[FOR_COND4_I:%.*]] ; CHECK: for.cond4.i: ; CHECK-NEXT: [[TMP14:%.*]] = load i32, i32* [[B_ADDR_I]], align 4 ; CHECK-NEXT: [[TMP15:%.*]] = load i32, i32* [[A_ADDR_I]], align 4 ; CHECK-NEXT: [[CMP5_I:%.*]] = icmp slt i32 [[TMP14]], [[TMP15]] ; CHECK-NEXT: br i1 [[CMP5_I]], label [[FOR_BODY6_I:%.*]], label [[FOR_END7_I:%.*]] ; CHECK: for.body6.i: ; CHECK-NEXT: br label [[FOR_COND4_I]], !llvm.loop [[LOOP2:![0-9]+]] ; CHECK: for.end7.i: ; CHECK-NEXT: [[TMP16:%.*]] = load i32, i32* [[I_I]], align 4 ; CHECK-NEXT: [[INC_I:%.*]] = add nsw i32 [[TMP16]], 1 ; CHECK-NEXT: store i32 [[INC_I]], i32* [[I_I]], align 4 ; CHECK-NEXT: br label [[FOR_COND1_I]], !llvm.loop [[LOOP4:![0-9]+]] ; CHECK: for.end8.i: ; CHECK-NEXT: br label [[WHILE_BODY_I:%.*]] ; CHECK: while.body.i: ; CHECK-NEXT: br label [[WHILE_BODY_I]] ; CHECK: callee_nested.exit: ; CHECK-NEXT: ret void ; entry: %a.addr = alloca i32, align 4 %b.addr = alloca i32, align 4 %i = alloca i32, align 4 %i9 = alloca i32, align 4 store i32 %a, i32* %a.addr, align 4 store i32 %b, i32* %b.addr, align 4 br label %for.cond for.cond: %0 = load i32, i32* %a.addr, align 4 %1 = load i32, i32* %b.addr, align 4 %cmp = icmp slt i32 %0, %1 br i1 %cmp, label %for.body, label %for.end8 for.body: store i32 0, i32* %i, align 4 br label %for.cond1 for.cond1: %2 = load i32, i32* %i, align 4 %cmp2 = icmp slt i32 %2, 10 br i1 %cmp2, label %for.body3, label %for.end7 for.body3: br label %for.cond4 for.cond4: %3 = load i32, i32* %b.addr, align 4 %4 = load i32, i32* %a.addr, align 4 %cmp5 = icmp slt i32 %3, %4 br i1 %cmp5, label %for.body6, label %for.end for.body6: br label %for.cond4 for.end: br label %for.inc for.inc: %5 = load i32, i32* %i, align 4 %inc = add nsw i32 %5, 1 store i32 %inc, i32* %i, align 4 br label %for.cond1 for.end7: br label %for.cond for.end8: store i32 0, i32* %i9, align 4 br label %for.cond10 for.cond10: %6 = load i32, i32* %i9, align 4 %cmp11 = icmp slt i32 %6, 10 br i1 %cmp11, label %for.body12, label %for.end15 for.body12: br label %for.inc13 for.inc13: %7 = load i32, i32* %i9, align 4 %inc14 = add nsw i32 %7, 1 store i32 %inc14, i32* %i9, align 4 br label %for.cond10 for.end15: call void @callee_nested(i32 0, i32 5) ret void } ; CHECK: attributes [[ATTR0]] = { mustprogress } ; CHECK: attributes [[ATTR1]] = { noinline } ; CHECK: [[LOOP0]] = distinct !{[[LOOP0]], [[GEN1:!.*]]} ; CHECK: [[GEN1]] = !{!"llvm.loop.mustprogress"} ; CHECK: [[LOOP2]] = distinct !{[[LOOP2]], [[GEN1:!.*]]} ; CHECK: [[LOOP3]] = distinct !{[[LOOP3]], [[GEN1:!.*]]} ; CHECK: [[LOOP4]] = distinct !{[[LOOP4]], [[GEN1:!.*]]} attributes #0 = { mustprogress } attributes #1 = { noinline } attributes #2 = { noinline mustprogress } !0 = distinct !{!0, !1} !1 = !{!"llvm.loop.mustprogress"} !2 = distinct !{!2, !1} !3 = distinct !{!3, !1} !4 = distinct !{!4, !1} !5 = distinct !{!5, !1} !6 = distinct !{!6, !1} !7 = distinct !{!7, !1}