Refactor code. Remove duplicated functions that basically do the same thing as
findRegisterUseOperandIdx, findRegisterDefOperandIndx. Fix some naming inconsistencies.
llvm-svn: 47927
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.cpp b/llvm/lib/Target/ARM/ARMInstrInfo.cpp
index 30c1742..babee6a 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.cpp
@@ -294,8 +294,7 @@
for (unsigned j = 0; j < 2; ++j) {
// Look at the two new MI's in reverse order.
MachineInstr *NewMI = NewMIs[j];
- int NIdx = NewMI->findRegisterUseOperandIdx(Reg);
- if (NIdx == -1)
+ if (!NewMI->readsRegister(Reg))
continue;
LV.addVirtualRegisterKilled(Reg, NewMI);
if (VI.removeKill(MI))