diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2013-04-08 18:41:23 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2013-04-08 18:41:23 +0000 |
commit | 4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 (patch) | |
tree | 06099edc18d30894081a822b756f117cbe0b8207 /include/llvm/CodeGen/MachineInstrBundle.h | |
parent | 482e7bddf617ae804dc47133cb07eb4aa81e45de (diff) |
Diffstat (limited to 'include/llvm/CodeGen/MachineInstrBundle.h')
-rw-r--r-- | include/llvm/CodeGen/MachineInstrBundle.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/include/llvm/CodeGen/MachineInstrBundle.h b/include/llvm/CodeGen/MachineInstrBundle.h index 854ba06209cd1..9519edb3ebaee 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 // @@ -149,16 +167,13 @@ public: /// 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; |