diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineInstrBundle.h')
-rw-r--r-- | include/llvm/CodeGen/MachineInstrBundle.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/MachineInstrBundle.h b/include/llvm/CodeGen/MachineInstrBundle.h index 3c60ad1f29..9519edb3eb 100644 --- a/include/llvm/CodeGen/MachineInstrBundle.h +++ b/include/llvm/CodeGen/MachineInstrBundle.h @@ -45,18 +45,36 @@ bool finalizeBundles(MachineFunction &MF); /// 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 // |