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Use the new MI bundling API in MachineInstrBundle itself.

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170159 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2012-12-13 23:23:46 +00:00
parent 200e2370dc
commit caf946edf3
1 changed files with 5 additions and 4 deletions
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9
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();
}