Simplify code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122561 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index 27a2f2fdaa193f39779c0cc6d2cee26a5a0036f1..a927207f66a5dc72f6f5e034a90f082ff9ca627a 100644 (file)
--- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -787,7 +787,7 @@ bool MemCpyOpt::processMemCpy(MemCpyInst *M) {
 
   // If copying from a constant, try to turn the memcpy into a memset.
   if (GlobalVariable *GV = dyn_cast<GlobalVariable>(M->getSource()))
-    if (!GV->mayBeOverridden() && GV->isConstant() && GV->hasInitializer())
+    if (GV->isConstant() && GV->hasDefinitiveInitializer())
       if (Value *ByteVal = isBytewiseValue(GV->getInitializer())) {
         Value *Ops[] = {
           M->getRawDest(), ByteVal,               // Start, value