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Use the new MI bundling API in MachineInstrBundle itself. 

The new API is higher level than just manipulating the bundle flags
directly, and the setIsInsideBundle() function will disappear soon.

llvm-svn: 170159
This commit is contained in:
Jakob Stoklund Olesen 2012-12-13 23:23:46 +00:00
parent 97e07bf211
commit 7bb2f97a90
1 changed files with 5 additions and 4 deletions
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9
llvm/lib/CodeGen/MachineInstrBundle.cpp
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@ -47,8 +47,8 @@ bool UnpackMachineBundles::runOnMachineFunction(MachineFunction &MF) {
// Remove BUNDLE instruction and the InsideBundle flags from bundled
// instructions.
if (MI->isBundle()) {
while (++MII != MIE && MII->isInsideBundle()) {
MII->setIsInsideBundle(false);
while (++MII != MIE && MII->isBundledWithPred()) {
MII->unbundleFromPred();
for (unsigned i = 0, e = MII->getNumOperands(); i != e; ++i) {
MachineOperand &MO = MII->getOperand(i);
if (MO.isReg() && MO.isInternalRead())
@ -101,13 +101,15 @@ void llvm::finalizeBundle(MachineBasicBlock &MBB,
MachineBasicBlock::instr_iterator FirstMI,
MachineBasicBlock::instr_iterator LastMI) {
assert(FirstMI != LastMI && "Empty bundle?");
MIBundleBuilder Bundle(MBB, FirstMI, LastMI);
const TargetMachine &TM = MBB.getParent()->getTarget();
const TargetInstrInfo *TII = TM.getInstrInfo();
const TargetRegisterInfo *TRI = TM.getRegisterInfo();
MachineInstrBuilder MIB = BuildMI(MBB, FirstMI, FirstMI->getDebugLoc(),
MachineInstrBuilder MIB = BuildMI(*MBB.getParent(), FirstMI->getDebugLoc(),
TII->get(TargetOpcode::BUNDLE));
Bundle.prepend(MIB);
SmallVector<unsigned, 32> LocalDefs;
SmallSet<unsigned, 32> LocalDefSet;
@ -177,7 +179,6 @@ void llvm::finalizeBundle(MachineBasicBlock &MBB,
}
}
FirstMI->setIsInsideBundle();
Defs.clear();
}