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Simplify code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122561 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -787,7 +787,7 @@ bool MemCpyOpt::processMemCpy(MemCpyInst *M) {
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// If copying from a constant, try to turn the memcpy into a memset.
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if (GlobalVariable *GV = dyn_cast<GlobalVariable>(M->getSource()))
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if (!GV->mayBeOverridden() && GV->isConstant() && GV->hasInitializer())
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if (GV->isConstant() && GV->hasDefinitiveInitializer())
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if (Value *ByteVal = isBytewiseValue(GV->getInitializer())) {
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Value *Ops[] = {
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M->getRawDest(), ByteVal, // Start, value
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