diff options
author | Duncan Sands <baldrick@free.fr> | 2009-05-06 08:42:00 +0000 |
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committer | Duncan Sands <baldrick@free.fr> | 2009-05-06 08:42:00 +0000 |
commit | cfd0ebea276521a48370c197e651064b032a381e (patch) | |
tree | 6d6d8f9492a95f79c57e687c3725ccb7da65678d /test/Transforms/FunctionAttrs/2009-05-06-Malloc.ll | |
parent | d8d27f4a4b9461aee581217691d896d4eba985fa (diff) |
Fix PR3754: don't mark functions that wrap MallocInst with
the readnone. Since MallocInst is scheduled for deletion
it doesn't seem worth doing anything more subtle, such as
having mayWriteToMemory return true for MallocInst.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71077 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/FunctionAttrs/2009-05-06-Malloc.ll')
-rw-r--r-- | test/Transforms/FunctionAttrs/2009-05-06-Malloc.ll | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/Transforms/FunctionAttrs/2009-05-06-Malloc.ll b/test/Transforms/FunctionAttrs/2009-05-06-Malloc.ll new file mode 100644 index 0000000000..4022033c3b --- /dev/null +++ b/test/Transforms/FunctionAttrs/2009-05-06-Malloc.ll @@ -0,0 +1,7 @@ +; RUN: llvm-as < %s | opt -functionattrs | llvm-dis | not grep read +; PR3754 + +define i8* @m(i32 %size) { + %tmp = malloc i8, i32 %size ; <i8*> [#uses=1] + ret i8* %tmp +} |