commit b7860fedd45a197215b5ce27ece92502f0fa4c98
author Michael Kuperstein <michael.kuperstein@gmail.com> Mon Mar 14 18:34:29 2016 +0000
committer Michael Kuperstein <michael.kuperstein@gmail.com> Mon Mar 14 18:34:29 2016 +0000
tree 4ffa4347c2bfe886fe0659e7736b2b4a21386b4d
parent 27c352d26d5722ec3c4ce99d98c647e09a697dc6

[AliasSetTracker] Do not strip pointer casts when processing MemSetInst

This fixes PR26843.

llvm-svn: 263462

llvm/lib/Analysis/AliasSetTracker.cpp

diff --git a/llvm/lib/Analysis/AliasSetTracker.cpp b/llvm/lib/Analysis/AliasSetTracker.cpp
index 97e50c6..e3a055f 100644
--- a/llvm/lib/Analysis/AliasSetTracker.cpp
+++ b/llvm/lib/Analysis/AliasSetTracker.cpp
@@ -355,7 +355,7 @@
     Len = MemoryLocation::UnknownSize;
 
   AliasSet &AS =
-      addPointer(MSI->getDest(), Len, AAInfo, AliasSet::ModAccess, NewPtr);
+      addPointer(MSI->getRawDest(), Len, AAInfo, AliasSet::ModAccess, NewPtr);
   if (MSI->isVolatile())
     AS.setVolatile();
   return NewPtr;
@@ -510,7 +510,7 @@
   else
     Len = MemoryLocation::UnknownSize;
 
-  AliasSet *AS = findAliasSetForPointer(MSI->getDest(), Len, AAInfo);
+  AliasSet *AS = findAliasSetForPointer(MSI->getRawDest(), Len, AAInfo);
   if (!AS)
     return false;
   remove(*AS);