///
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
//
/// PhysRegInfo - Information about a physical register used by a set of
/// operands.
struct PhysRegInfo {
- /// Clobbers - Reg or an overlapping register is defined, or a regmask
+ /// Clobbers - Reg or an overlapping register is defined, or a regmask
/// clobbers Reg.
bool Clobbers;
/// Defines - Reg or a super-register is defined.
bool Defines;
- /// DefinesOverlap - Reg or an overlapping register is defined.
- bool DefinesOverlap;
-
/// Reads - Read or a super-register is read.
bool Reads;