diff options
Diffstat (limited to 'test/Transforms/TailCallElim/setjmp.ll')
| -rw-r--r-- | test/Transforms/TailCallElim/setjmp.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/TailCallElim/setjmp.ll b/test/Transforms/TailCallElim/setjmp.ll new file mode 100644 index 0000000..7b7fe56 --- /dev/null +++ b/test/Transforms/TailCallElim/setjmp.ll @@ -0,0 +1,16 @@ +; RUN: opt < %s -tailcallelim -S | FileCheck %s + +; Test that we don't tail call in a functions that calls setjmp. + +; CHECK-NOT: tail call void @bar() + +define void @foo(i32* %x) { +bb: + %tmp75 = tail call i32 @setjmp(i32* %x) + call void @bar() + ret void +} + +declare i32 @setjmp(i32*) + +declare void @bar() |
