move target-independent opcodes out of TargetInstrInfo
into TargetOpcodes.h. #include the new TargetOpcodes.h
into MachineInstr. Add new inline accessors (like isPHI())
to MachineInstr, and start using them throughout the
codebase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95687 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp
index d6860bc..9ab4058 100644
--- a/lib/CodeGen/TailDuplication.cpp
+++ b/lib/CodeGen/TailDuplication.cpp
@@ -121,7 +121,7 @@
MBB->pred_end());
MachineBasicBlock::iterator MI = MBB->begin();
while (MI != MBB->end()) {
- if (MI->getOpcode() != TargetInstrInfo::PHI)
+ if (!MI->isPHI())
break;
for (SmallSetVector<MachineBasicBlock *, 8>::iterator PI = Preds.begin(),
PE = Preds.end(); PI != PE; ++PI) {
@@ -378,7 +378,7 @@
MachineBasicBlock *SuccBB = *SI;
for (MachineBasicBlock::iterator II = SuccBB->begin(), EE = SuccBB->end();
II != EE; ++II) {
- if (II->getOpcode() != TargetInstrInfo::PHI)
+ if (!II->isPHI())
break;
unsigned Idx = 0;
for (unsigned i = 1, e = II->getNumOperands(); i != e; i += 2) {
@@ -476,7 +476,7 @@
if (InstrCount == MaxDuplicateCount) return false;
// Remember if we saw a call.
if (I->getDesc().isCall()) HasCall = true;
- if (I->getOpcode() != TargetInstrInfo::PHI)
+ if (!I->isPHI())
InstrCount += 1;
}
// Heuristically, don't tail-duplicate calls if it would expand code size,
@@ -528,7 +528,7 @@
while (I != TailBB->end()) {
MachineInstr *MI = &*I;
++I;
- if (MI->getOpcode() == TargetInstrInfo::PHI) {
+ if (MI->isPHI()) {
// Replace the uses of the def of the PHI with the register coming
// from PredBB.
ProcessPHI(MI, TailBB, PredBB, LocalVRMap, CopyInfos);
@@ -580,7 +580,7 @@
SmallVector<std::pair<unsigned,unsigned>, 4> CopyInfos;
MachineBasicBlock::iterator I = TailBB->begin();
// Process PHI instructions first.
- while (I != TailBB->end() && I->getOpcode() == TargetInstrInfo::PHI) {
+ while (I != TailBB->end() && I->isPHI()) {
// Replace the uses of the def of the PHI with the register coming
// from PredBB.
MachineInstr *MI = &*I++;