1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index a78213de7b..ae73a2e9c9 100644
--- a/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -1970,8 +1970,7 @@ struct VarArgAMD64Helper : public VarArgHelper {
       Value *OverflowArgAreaPtr = IRB.CreateLoad(OverflowArgAreaPtrPtr);
       Value *OverflowArgAreaShadowPtr =
         MSV.getShadowPtr(OverflowArgAreaPtr, IRB.getInt8Ty(), IRB);
-      Value *SrcPtr =
-        getShadowPtrForVAArgument(VAArgTLSCopy, IRB, AMD64FpEndOffset);
+      Value *SrcPtr = IRB.CreateConstGEP1_32(VAArgTLSCopy, AMD64FpEndOffset);
       IRB.CreateMemCpy(OverflowArgAreaShadowPtr, SrcPtr, VAArgOverflowSize, 16);
     }
   }