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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45028 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-12-14 08:25:15 +00:00
parent d04764a8ac
commit 7c07aebd19
1 changed files with 1 additions and 1 deletions

2
lib/CodeGen/SelectionDAG/ScheduleDAG.cpp

@ -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)