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| author | Alexey Samsonov <samsonov@google.com> | 2012-11-13 07:15:32 +0000 |
|---|---|---|
| committer | Alexey Samsonov <samsonov@google.com> | 2012-11-13 07:15:32 +0000 |
| commit | 009c4d86c14bb2f46f9473f8f517393dabab7e9e (patch) | |
| tree | 810ca2837213a813032ff52c28ef5fb0cefbcfef /test/Transforms/Inline/lifetime-no-datalayout.ll | |
| parent | 266c473b91a7a204b9d0de7f1461fe8ca8bd7117 (diff) | |
| download | llvm-009c4d86c14bb2f46f9473f8f517393dabab7e9e.tar.gz llvm-009c4d86c14bb2f46f9473f8f517393dabab7e9e.tar.bz2 llvm-009c4d86c14bb2f46f9473f8f517393dabab7e9e.tar.xz | |
Figure out <size> argument of llvm.lifetime intrinsics at the moment they are created (during function inlining)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167821 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/Inline/lifetime-no-datalayout.ll')
| -rw-r--r-- | test/Transforms/Inline/lifetime-no-datalayout.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Transforms/Inline/lifetime-no-datalayout.ll b/test/Transforms/Inline/lifetime-no-datalayout.ll new file mode 100644 index 0000000000..9ad14282f9 --- /dev/null +++ b/test/Transforms/Inline/lifetime-no-datalayout.ll @@ -0,0 +1,23 @@ +; RUN: opt -inline %s -S -o - | FileCheck %s + +declare void @use(i8* %a) + +define void @helper() { + %a = alloca i8 + call void @use(i8* %a) + ret void +} + +; Size in llvm.lifetime.X should be -1 (unknown). +define void @test() { +; CHECK: @test +; CHECK-NOT: lifetime +; CHECK: llvm.lifetime.start(i64 -1 +; CHECK-NOT: lifetime +; CHECK: llvm.lifetime.end(i64 -1 + call void @helper() +; CHECK-NOT: lifetime +; CHECK: ret void + ret void +} + |