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authorNuno Lopes <nunoplopes@sapo.pt>2012-06-25 23:26:10 +0000
committerNuno Lopes <nunoplopes@sapo.pt>2012-06-25 23:26:10 +0000
commitfd99cabdc6de1eadda0e9a45d0acc8aa7c2f8f67 (patch)
tree221405a8540bdab11f48fb7e10c50a7ecfa46dc5 /lib/Transforms/Scalar/SimplifyLibCalls.cpp
parenta88d0edb495212d08357550a5bcbde9e924a9969 (diff)
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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
Diffstat (limited to 'lib/Transforms/Scalar/SimplifyLibCalls.cpp')
-rw-r--r--lib/Transforms/Scalar/SimplifyLibCalls.cpp1
1 files changed, 1 insertions, 0 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 ||