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Simplify by using isFullCopy().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139019 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -948,9 +948,7 @@ RegisterCoalescer::UpdateRegDefsUses(const CoalescerPair &CP) {
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// A PhysReg copy that won't be coalesced can perhaps be rematerialized
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// instead.
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if (DstIsPhys) {
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if (UseMI->isCopy() &&
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!UseMI->getOperand(1).getSubReg() &&
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!UseMI->getOperand(0).getSubReg() &&
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if (UseMI->isFullCopy() &&
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UseMI->getOperand(1).getReg() == SrcReg &&
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UseMI->getOperand(0).getReg() != SrcReg &&
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UseMI->getOperand(0).getReg() != DstReg &&
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