Refactor code. Remove duplicated functions that basically do the same thing as
findRegisterUseOperandIdx, findRegisterDefOperandIndx. Fix some naming inconsistencies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47927 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocLocal.cpp b/lib/CodeGen/RegAllocLocal.cpp
index 9e27454..5eceae4 100644
--- a/lib/CodeGen/RegAllocLocal.cpp
+++ b/lib/CodeGen/RegAllocLocal.cpp
@@ -306,8 +306,7 @@
// If the instruction reads the register that's spilled, (e.g. this can
// happen if it is a move to a physical register), then the spill
// instruction is not a kill.
- bool isKill = !(I != MBB.end() &&
- I->findRegisterUseOperandIdx(PhysReg) != -1);
+ bool isKill = !(I != MBB.end() && I->readsRegister(PhysReg));
TII->storeRegToStackSlot(MBB, I, PhysReg, isKill, FrameIndex, RC);
++NumStores; // Update statistics
}