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| 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 | 1efabaaa2ad2a90bb2fe7f79461353b5f1ea63e8 (patch) | |
| tree | 719834c43dbeab5fa7413c1e2a259167fc6307b0 /llvm/test/Transforms/ADCE | |
| parent | 51f57a419581f772fb06e4c27128e702373177d9 (diff) | |
| download | bcm5719-llvm-1efabaaa2ad2a90bb2fe7f79461353b5f1ea63e8.tar.gz bcm5719-llvm-1efabaaa2ad2a90bb2fe7f79461353b5f1ea63e8.zip | |
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.
llvm-svn: 71071
Diffstat (limited to 'llvm/test/Transforms/ADCE')
| -rw-r--r-- | llvm/test/Transforms/ADCE/dce_pure_call.ll | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/test/Transforms/ADCE/dce_pure_call.ll b/llvm/test/Transforms/ADCE/dce_pure_call.ll index a7414e027ea..3935bf72b9c 100644 --- a/llvm/test/Transforms/ADCE/dce_pure_call.ll +++ b/llvm/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 } |
