[MachineCombiner] Don't use the opcode-only form of computeInstrLatency

[oota-llvm.git] / lib / CodeGen / MachineCombiner.cpp

diff --git a/lib/CodeGen/MachineCombiner.cpp b/lib/CodeGen/MachineCombiner.cpp
index b5b5ac027eb57d95ac695b2171dacc3d2482370c..aab436f4a5a63c6484f84842fd68bafb40180cf6 100644 (file)
--- a/lib/CodeGen/MachineCombiner.cpp
+++ b/lib/CodeGen/MachineCombiner.cpp
@@ -204,7 +204,7 @@ unsigned MachineCombiner::getLatency(MachineInstr *Root, MachineInstr *NewRoot,
           NewRoot, NewRoot->findRegisterDefOperandIdx(MO.getReg()), UseMO,
           UseMO->findRegisterUseOperandIdx(MO.getReg()));
     } else {
-      LatencyOp = TSchedModel.computeInstrLatency(NewRoot->getOpcode());
+      LatencyOp = TSchedModel.computeInstrLatency(NewRoot);
     }
     NewRootLatency = std::max(NewRootLatency, LatencyOp);
   }