[llvm-commits] [llvm] r47176 - /llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp

[Dan Gohman]

Author: djg
Date: Fri Feb 15 14:50:13 2008
New Revision: 47176

URL: http://llvm.org/viewvc/llvm-project?rev=47176&view=rev
Log:
Use the TargetInstrDescr to determine the number of operands
that should be checked for the TIED_TO attribute instead of
using CountOperands.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
URL: 
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp?rev=47176&r1=47175&r2=47176&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp Fri Feb 15 
14:50:13 2008
@@ -149,7 +149,7 @@
       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 @@
     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 @@
     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;


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