diff options
Diffstat (limited to 'include/llvm/CodeGen/ScheduleDAGInstrs.h')
-rw-r--r-- | include/llvm/CodeGen/ScheduleDAGInstrs.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/include/llvm/CodeGen/ScheduleDAGInstrs.h b/include/llvm/CodeGen/ScheduleDAGInstrs.h index 5b1cbaa..4c6b74d 100644 --- a/include/llvm/CodeGen/ScheduleDAGInstrs.h +++ b/include/llvm/CodeGen/ScheduleDAGInstrs.h @@ -245,15 +245,16 @@ namespace llvm { /// end - Return an iterator to the bottom of the current scheduling region. MachineBasicBlock::iterator end() const { return End; } - /// NewSUnit - Creates a new SUnit and return a ptr to it. + /// newSUnit - Creates a new SUnit and return a ptr to it. SUnit *newSUnit(MachineInstr *MI); + /// getSUnit - Return an existing SUnit for this MI, or NULL. + SUnit *getSUnit(MachineInstr *MI) const; + /// startBlock - Prepare to perform scheduling in the given block. - /// virtual void startBlock(MachineBasicBlock *BB); /// finishBlock - Clean up after scheduling in the given block. - /// virtual void finishBlock(); /// Initialize the scheduler state for the next scheduling region. @@ -304,13 +305,6 @@ namespace llvm { virtual std::string getDAGName() const; protected: - SUnit *getSUnit(MachineInstr *MI) const { - DenseMap<MachineInstr*, SUnit*>::const_iterator I = MISUnitMap.find(MI); - if (I == MISUnitMap.end()) - return 0; - return I->second; - } - void initSUnits(); void addPhysRegDataDeps(SUnit *SU, const MachineOperand &MO); void addPhysRegDeps(SUnit *SU, unsigned OperIdx); @@ -322,8 +316,7 @@ namespace llvm { } }; - /// NewSUnit - Creates a new SUnit and return a ptr to it. - /// + /// newSUnit - Creates a new SUnit and return a ptr to it. inline SUnit *ScheduleDAGInstrs::newSUnit(MachineInstr *MI) { #ifndef NDEBUG const SUnit *Addr = SUnits.empty() ? 0 : &SUnits[0]; @@ -334,6 +327,14 @@ namespace llvm { SUnits.back().OrigNode = &SUnits.back(); return &SUnits.back(); } + + /// getSUnit - Return an existing SUnit for this MI, or NULL. + inline SUnit *ScheduleDAGInstrs::getSUnit(MachineInstr *MI) const { + DenseMap<MachineInstr*, SUnit*>::const_iterator I = MISUnitMap.find(MI); + if (I == MISUnitMap.end()) + return 0; + return I->second; + } } // namespace llvm #endif |