Fix PR5744, a case where we were getting the pointer size instead of the

value size.  This only manifested when memdep inprecisely returns clobber,
which is do to a caching issue in the PR5744 testcase.  We can 'efficiently
emulate' this by using '-no-aa'


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91004 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index e4e3488a60..dcc9dd4f49 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -1084,7 +1084,7 @@ static int AnalyzeLoadFromClobberingStore(const Type *LoadTy, Value *LoadPtr,
     return -1;
 
   Value *StorePtr = DepSI->getPointerOperand();
-  uint64_t StoreSize = TD.getTypeSizeInBits(StorePtr->getType());
+  uint64_t StoreSize = TD.getTypeSizeInBits(DepSI->getOperand(0)->getType());
   return AnalyzeLoadFromClobberingWrite(LoadTy, LoadPtr,
                                         StorePtr, StoreSize, TD);
 }