Fix an issue where GVN had the sizes of the two memcpy's reverse, resulting
in an invalid transformation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47639 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index 4b7e82c..8bb811c 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -1188,8 +1188,8 @@
if (!C1 || !C2)
return false;
- uint64_t CpySize = C1->getValue().getZExtValue();
- uint64_t DepSize = C2->getValue().getZExtValue();
+ uint64_t DepSize = C1->getValue().getZExtValue();
+ uint64_t CpySize = C2->getValue().getZExtValue();
if (DepSize < CpySize)
return false;