diff options
| author | Duncan Sands <baldrick@free.fr> | 2009-05-06 06:49:50 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2009-05-06 06:49:50 +0000 |
| commit | 7af1c78b98d2df7d0ab9154461ca3d835706716e (patch) | |
| tree | 36e5d75294f6632cb5486c95675e0f2b6d13de86 /test | |
| parent | e031e4bcb91ceafa2ddf0a7480a7135bdf5ebd57 (diff) | |
| download | external_llvm-7af1c78b98d2df7d0ab9154461ca3d835706716e.zip external_llvm-7af1c78b98d2df7d0ab9154461ca3d835706716e.tar.gz external_llvm-7af1c78b98d2df7d0ab9154461ca3d835706716e.tar.bz2 | |
Allow readonly functions to unwind exceptions. Teach
the optimizers about this. For example, a readonly
function with no uses cannot be removed unless it is
also marked nounwind.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71071 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/ADCE/dce_pure_call.ll | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/test/Transforms/ADCE/dce_pure_call.ll b/test/Transforms/ADCE/dce_pure_call.ll index a7414e0..3935bf7 100644 --- a/test/Transforms/ADCE/dce_pure_call.ll +++ b/test/Transforms/ADCE/dce_pure_call.ll @@ -1,8 +1,8 @@ ; RUN: llvm-as < %s | opt -adce | llvm-dis | not grep call -declare i32 @strlen(i8*) readonly +declare i32 @strlen(i8*) readonly nounwind define void @test() { - call i32 @strlen( i8* null ) readonly ; <i32>:1 [#uses=0] + call i32 @strlen( i8* null ) ; <i32>:1 [#uses=0] ret void } |