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Bug fix. Must also match ResNo when matching an operand with a user.

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llvm-svn: 45028
This commit is contained in:
Evan Cheng 2007-12-14 08:25:15 +00:00
parent 900a684ae7
commit 713b398a35
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
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@ -326,7 +326,7 @@ void ScheduleDAG::EmitCopyFromReg(SDNode *Node, unsigned ResNo,
} else {
for (unsigned i = 0, e = Use->getNumOperands(); i != e; ++i) {
SDOperand Op = Use->getOperand(i);
if (Op.Val != Node)
if (Op.Val != Node || Op.ResNo != ResNo)
continue;
MVT::ValueType VT = Node->getValueType(Op.ResNo);
if (VT != MVT::Other && VT != MVT::Flag)