xref: /llvm-project/llvm/test/Transforms/IROutliner/outlining-musttail.ll (revision f4b925ee7078f058602fd323e25f45f1ae91ca34)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs
2; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s
3
4; Check that we do not outline musttail when swifttaill cc or tailcc
5; is not present.
6
7declare void @musttail()
8
9define void @f1() {
10  %a = alloca i32, align 4
11  store i32 2, ptr %a, align 4
12  musttail call void @musttail()
13  ret void
14}
15
16define void @f2() {
17  %a = alloca i32, align 4
18  store i32 2, ptr %a, align 4
19  musttail call void @musttail()
20  ret void
21}
22; CHECK-LABEL: @f1(
23; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
24; CHECK-NEXT:    store i32 2, ptr [[A]], align 4
25; CHECK-NEXT:    musttail call void @musttail()
26; CHECK-NEXT:    ret void
27;
28;
29; CHECK-LABEL: @f2(
30; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
31; CHECK-NEXT:    store i32 2, ptr [[A]], align 4
32; CHECK-NEXT:    musttail call void @musttail()
33; CHECK-NEXT:    ret void
34;
35