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/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index ce1f6c8..5d8781b 100644
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -139,7 +139,7 @@
// rearrange the code to make it so. Making it the killing user will
// allow us to coalesce A and B together, eliminating the copy we are
// about to insert.
- if (!LV.KillsRegister(mi, regB)) {
+ if (!mi->killsRegister(regB)) {
// If this instruction is commutative, check to see if C dies. If
// so, swap the B and C operands. This makes the live ranges of A
// and C joinable.
@@ -148,7 +148,7 @@
assert(mi->getOperand(3-si).isRegister() &&
"Not a proper commutative instruction!");
unsigned regC = mi->getOperand(3-si).getReg();
- if (LV.KillsRegister(mi, regC)) {
+ if (mi->killsRegister(regC)) {
DOUT << "2addr: COMMUTING : " << *mi;
MachineInstr *NewMI = TII.commuteInstruction(mi);
if (NewMI == 0) {