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Use the TargetInstrDescr to determine the number of operands

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that should be checked for the TIED_TO attribute instead of
using CountOperands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47176 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-02-15 20:50:13 +00:00
parent 31fdedde04
commit 3b66555c53
1 changed files with 3 additions and 3 deletions
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6
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
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@ -149,7 +149,7 @@ void ScheduleDAGRRList::CommuteNodesToReducePressure() {
unsigned Opc = SU->Node->getTargetOpcode();
const TargetInstrDesc &TID = TII->get(Opc);
unsigned NumRes = TID.getNumDefs();
unsigned NumOps = CountOperands(SU->Node);
unsigned NumOps = TID.getNumOperands() - NumRes;
for (unsigned j = 0; j != NumOps; ++j) {
if (TID.getOperandConstraint(j+NumRes, TOI::TIED_TO) == -1)
continue;
@ -1289,7 +1289,7 @@ bool BURegReductionPriorityQueue<SF>::canClobber(SUnit *SU, SUnit *Op) {
unsigned Opc = SU->Node->getTargetOpcode();
const TargetInstrDesc &TID = TII->get(Opc);
unsigned NumRes = TID.getNumDefs();
unsigned NumOps = ScheduleDAG::CountOperands(SU->Node);
unsigned NumOps = TID.getNumOperands() - NumRes;
for (unsigned i = 0; i != NumOps; ++i) {
if (TID.getOperandConstraint(i+NumRes, TOI::TIED_TO) != -1) {
SDNode *DU = SU->Node->getOperand(i).Val;
@ -1365,7 +1365,7 @@ void BURegReductionPriorityQueue<SF>::AddPseudoTwoAddrDeps() {
unsigned Opc = Node->getTargetOpcode();
const TargetInstrDesc &TID = TII->get(Opc);
unsigned NumRes = TID.getNumDefs();
unsigned NumOps = ScheduleDAG::CountOperands(Node);
unsigned NumOps = TID.getNumOperands() - NumRes;
for (unsigned j = 0; j != NumOps; ++j) {
if (TID.getOperandConstraint(j+NumRes, TOI::TIED_TO) != -1) {
SDNode *DU = SU->Node->getOperand(j).Val;