Remove many calls to TII::isMoveInstr. Targets should be producing COPY anyway.
TII::isMoveInstr is going tobe completely removed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108507 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index 7e61a12..45104b4 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -379,12 +379,14 @@
iItr != iEnd; ++iItr) {
const MachineInstr *instr = &*iItr;
- unsigned srcReg, dstReg, srcSubReg, dstSubReg;
// If this isn't a copy then continue to the next instruction.
- if (!tii->isMoveInstr(*instr, srcReg, dstReg, srcSubReg, dstSubReg))
+ if (!instr->isCopy())
continue;
+ unsigned srcReg = instr->getOperand(1).getReg();
+ unsigned dstReg = instr->getOperand(0).getReg();
+
// If the registers are already the same our job is nice and easy.
if (dstReg == srcReg)
continue;