///
inline MachineInstr *getBundleStart(MachineInstr *MI) {
MachineBasicBlock::instr_iterator I = MI;
- while (I->isInsideBundle())
+ while (I->isBundledWithPred())
--I;
return I;
}
inline const MachineInstr *getBundleStart(const MachineInstr *MI) {
MachineBasicBlock::const_instr_iterator I = MI;
- while (I->isInsideBundle())
+ while (I->isBundledWithPred())
--I;
return I;
}
+/// Return an iterator pointing beyond the bundle containing MI.
+inline MachineBasicBlock::instr_iterator
+getBundleEnd(MachineInstr *MI) {
+ MachineBasicBlock::instr_iterator I = MI;
+ while (I->isBundledWithSucc())
+ ++I;
+ return ++I;
+}
+
+/// Return an iterator pointing beyond the bundle containing MI.
+inline MachineBasicBlock::const_instr_iterator
+getBundleEnd(const MachineInstr *MI) {
+ MachineBasicBlock::const_instr_iterator I = MI;
+ while (I->isBundledWithSucc())
+ ++I;
+ return ++I;
+}
+
//===----------------------------------------------------------------------===//
// MachineOperand iterator
//
/// each operand referring to Reg.
/// @returns A filled-in RegInfo struct.
VirtRegInfo analyzeVirtReg(unsigned Reg,
- SmallVectorImpl<std::pair<MachineInstr*, unsigned> > *Ops = 0);
+ SmallVectorImpl<std::pair<MachineInstr*, unsigned> > *Ops = nullptr);
/// analyzePhysReg - Analyze how the current instruction or bundle uses a
/// physical register. This function should not be called after operator++(),