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Bug fix. Must also match ResNo when matching an operand with a user.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45028 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -326,7 +326,7 @@ void ScheduleDAG::EmitCopyFromReg(SDNode *Node, unsigned ResNo,
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} else {
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for (unsigned i = 0, e = Use->getNumOperands(); i != e; ++i) {
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SDOperand Op = Use->getOperand(i);
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if (Op.Val != Node)
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if (Op.Val != Node || Op.ResNo != ResNo)
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continue;
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MVT::ValueType VT = Node->getValueType(Op.ResNo);
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if (VT != MVT::Other && VT != MVT::Flag)
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