diff options
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.h')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.h b/lib/CodeGen/SimpleRegisterCoalescing.h index 3ebe3a1f7de4..78f8a9a56388 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.h +++ b/lib/CodeGen/SimpleRegisterCoalescing.h @@ -146,7 +146,7 @@ namespace llvm { /// TrimLiveIntervalToLastUse - If there is a last use in the same basic /// block as the copy instruction, trim the ive interval to the last use /// and return true. - bool TrimLiveIntervalToLastUse(LiveIndex CopyIdx, + bool TrimLiveIntervalToLastUse(SlotIndex CopyIdx, MachineBasicBlock *CopyMBB, LiveInterval &li, const LiveRange *LR); @@ -201,6 +201,12 @@ namespace llvm { bool CanJoinInsertSubRegToPhysReg(unsigned DstReg, unsigned SrcReg, unsigned SubIdx, unsigned &RealDstReg); + /// ValueLiveAt - Return true if the LiveRange pointed to by the given + /// iterator, or any subsequent range with the same value number, + /// is live at the given point. + bool ValueLiveAt(LiveInterval::iterator LRItr, LiveInterval::iterator LREnd, + SlotIndex defPoint) const; + /// RangeIsDefinedByCopyFromReg - Return true if the specified live range of /// the specified live interval is defined by a copy from the specified /// register. @@ -235,9 +241,8 @@ namespace llvm { /// lastRegisterUse - Returns the last use of the specific register between /// cycles Start and End or NULL if there are no uses. - MachineOperand *lastRegisterUse(LiveIndex Start, - LiveIndex End, unsigned Reg, - LiveIndex &LastUseIdx) const; + MachineOperand *lastRegisterUse(SlotIndex Start, SlotIndex End, + unsigned Reg, SlotIndex &LastUseIdx) const; /// CalculateSpillWeights - Compute spill weights for all virtual register /// live intervals. |