[llvm-commits] [llvm] r159175 - in /llvm/trunk: lib/Transforms/Scalar/SimplifyLibCalls.cpp test/Transforms/SimplifyLibCalls/2009-01-04-Annotate.ll

[Nuno Lopes]

Author: nlopes
Date: Mon Jun 25 18:26:10 2012
New Revision: 159175

URL: http://llvm.org/viewvc/llvm-project?rev=159175&view=rev
Log:
revert my previous commit (r159173), since as Eli pointed out, it's perfectly ok to mark realloc as noalias

Modified:
    llvm/trunk/lib/Transforms/Scalar/SimplifyLibCalls.cpp
    llvm/trunk/test/Transforms/SimplifyLibCalls/2009-01-04-Annotate.ll

Modified: llvm/trunk/lib/Transforms/Scalar/SimplifyLibCalls.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/SimplifyLibCalls.cpp?rev=159175&r1=159174&r2=159175&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/SimplifyLibCalls.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/SimplifyLibCalls.cpp Mon Jun 25 18:26:10 2012
@@ -1942,6 +1942,7 @@
           !FTy->getReturnType()->isPointerTy())
         return;
       setDoesNotThrow(F);
+      setDoesNotAlias(F, 0);
       setDoesNotCapture(F, 1);
     } else if (Name == "read") {
       if (FTy->getNumParams() != 3 ||

Modified: llvm/trunk/test/Transforms/SimplifyLibCalls/2009-01-04-Annotate.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SimplifyLibCalls/2009-01-04-Annotate.ll?rev=159175&r1=159174&r2=159175&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/SimplifyLibCalls/2009-01-04-Annotate.ll (original)
+++ llvm/trunk/test/Transforms/SimplifyLibCalls/2009-01-04-Annotate.ll Mon Jun 25 18:26:10 2012
@@ -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