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move target-independent opcodes out of TargetInstrInfo

Browse Source 
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
This commit is contained in:
Chris Lattner
2010-02-09 19:54:29 +00:00
parent 4152778605
commit 518bb53485
63 changed files with 344 additions and 352 deletions
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9
lib/CodeGen/LiveVariables.cpp
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@@ -543,7 +543,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) {
for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end();
I != E; ++I) {
MachineInstr *MI = I;
if (MI->getOpcode()==TargetInstrInfo::DEBUG_VALUE)
if (MI->isDebugValue())
continue;
DistanceMap.insert(std::make_pair(MI, Dist++));
@@ -552,7 +552,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) {
// Unless it is a PHI node. In this case, ONLY process the DEF, not any
// of the uses. They will be handled in other basic blocks.
if (MI->getOpcode() == TargetInstrInfo::PHI)
if (MI->isPHI())
NumOperandsToProcess = 1;
SmallVector<unsigned, 4> UseRegs;
@@ -694,7 +694,7 @@ void LiveVariables::analyzePHINodes(const MachineFunction& Fn) {
for (MachineFunction::const_iterator I = Fn.begin(), E = Fn.end();
I != E; ++I)
for (MachineBasicBlock::const_iterator BBI = I->begin(), BBE = I->end();
BBI != BBE && BBI->getOpcode() == TargetInstrInfo::PHI; ++BBI)
BBI != BBE && BBI->isPHI(); ++BBI)
for (unsigned i = 1, e = BBI->getNumOperands(); i != e; i += 2)
PHIVarInfo[BBI->getOperand(i + 1).getMBB()->getNumber()]
.push_back(BBI->getOperand(i).getReg());
@@ -773,8 +773,7 @@ void LiveVariables::addNewBlock(MachineBasicBlock *BB,
// All registers used by PHI nodes in SuccBB must be live through BB.
for (MachineBasicBlock::const_iterator BBI = SuccBB->begin(),
BBE = SuccBB->end();
BBI != BBE && BBI->getOpcode() == TargetInstrInfo::PHI; ++BBI)
BBE = SuccBB->end(); BBI != BBE && BBI->isPHI(); ++BBI)
for (unsigned i = 1, e = BBI->getNumOperands(); i != e; i += 2)
if (BBI->getOperand(i+1).getMBB() == BB)
getVarInfo(BBI->getOperand(i).getReg()).AliveBlocks.set(NumNew);