commit e1edb17bc3c606dd2e9c4e1b55da8e13817e5e09
author Owen Anderson <resistor@mac.com> Tue May 17 00:05:49 2011 +0000
committer Owen Anderson <resistor@mac.com> Tue May 17 00:05:49 2011 +0000
tree 6bb37f6b0b2692ee0b0b2216ab365f4020f684e9
parent f5497fb1b474028709f0a6d8556251dc21e34c26

@llvm.lifetime.begin acts as a load, not @llvm.lifetime.end.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131437 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/MemoryDependenceAnalysis.cpp

diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp
index ce7fab6..3f3175b 100644
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -497,7 +497,7 @@
       // If we can do a pointer scan, make it happen.
       bool isLoad = !(MR & AliasAnalysis::Mod);
       if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(QueryInst))
-        isLoad |= II->getIntrinsicID() == Intrinsic::lifetime_end;
+        isLoad |= II->getIntrinsicID() == Intrinsic::lifetime_start;
 
       LocalCache = getPointerDependencyFrom(MemLoc, isLoad, ScanPos,
                                             QueryParent);