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| author | Nuno Lopes <nunoplopes@sapo.pt> | 2012-06-25 23:26:10 +0000 |
|---|---|---|
| committer | Nuno Lopes <nunoplopes@sapo.pt> | 2012-06-25 23:26:10 +0000 |
| commit | fd99cabdc6de1eadda0e9a45d0acc8aa7c2f8f67 (patch) | |
| tree | 221405a8540bdab11f48fb7e10c50a7ecfa46dc5 | |
| parent | a88d0edb495212d08357550a5bcbde9e924a9969 (diff) | |
| download | llvm-fd99cabdc6de1eadda0e9a45d0acc8aa7c2f8f67.tar.gz llvm-fd99cabdc6de1eadda0e9a45d0acc8aa7c2f8f67.tar.bz2 llvm-fd99cabdc6de1eadda0e9a45d0acc8aa7c2f8f67.tar.xz | |
revert my previous commit (r159173), since as Eli pointed out, it's perfectly ok to mark realloc as noalias
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159175 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/SimplifyLibCalls.cpp | 1 | ||||
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/2009-01-04-Annotate.ll | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp index 1100d6dd77..99b05389b2 100644 --- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp +++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp @@ -1942,6 +1942,7 @@ void SimplifyLibCalls::inferPrototypeAttributes(Function &F) { !FTy->getReturnType()->isPointerTy()) return; setDoesNotThrow(F); + setDoesNotAlias(F, 0); setDoesNotCapture(F, 1); } else if (Name == "read") { if (FTy->getNumParams() != 3 || diff --git a/test/Transforms/SimplifyLibCalls/2009-01-04-Annotate.ll b/test/Transforms/SimplifyLibCalls/2009-01-04-Annotate.ll index d557484f2a..73eb05b05e 100644 --- a/test/Transforms/SimplifyLibCalls/2009-01-04-Annotate.ll +++ b/test/Transforms/SimplifyLibCalls/2009-01-04-Annotate.ll @@ -1,5 +1,5 @@ ; RUN: opt < %s -simplify-libcalls -S > %t -; RUN: grep noalias %t | count 1 +; RUN: grep noalias %t | count 2 ; RUN: grep nocapture %t | count 3 ; RUN: grep nounwind %t | count 3 ; RUN: grep readonly %t | count 1 |