diff options
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 12 | ||||
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.h | 8 |
2 files changed, 10 insertions, 10 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index 249f4f42ad..8f94ab79eb 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -963,11 +963,11 @@ bool SimpleRegisterCoalescing::CanCoalesceWithImpDef(MachineInstr *CopyMI, } -/// RemoveCopiesFromValNo - The specified value# is defined by an implicit -/// def and it is being removed. Turn all copies from this value# into -/// implicit_defs. -void SimpleRegisterCoalescing::RemoveCopiesFromValNo(LiveInterval &li, - VNInfo *VNI) { +/// TurnCopiesFromValNoToImpDefs - The specified value# is defined by an +/// implicit_def and it is being removed. Turn all copies from this value# +/// into implicit_defs. +void SimpleRegisterCoalescing::TurnCopiesFromValNoToImpDefs(LiveInterval &li, + VNInfo *VNI) { SmallVector<MachineInstr*, 4> ImpDefs; MachineOperand *LastUse = NULL; unsigned LastUseIdx = li_->getUseIndex(VNI->def); @@ -1775,7 +1775,7 @@ bool SimpleRegisterCoalescing::JoinCopy(CopyRec &TheCopy, bool &Again) { VNInfo *ImpVal = LR->valno; assert(ImpVal->def == CopyIdx); unsigned NextDef = LR->end; - RemoveCopiesFromValNo(*ResDstInt, ImpVal); + TurnCopiesFromValNoToImpDefs(*ResDstInt, ImpVal); ResDstInt->removeValNo(ImpVal); LR = ResDstInt->FindLiveRangeContaining(NextDef); if (LR != ResDstInt->end() && LR->valno->def == NextDef) { diff --git a/lib/CodeGen/SimpleRegisterCoalescing.h b/lib/CodeGen/SimpleRegisterCoalescing.h index a495bfd644..d2c55810f6 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.h +++ b/lib/CodeGen/SimpleRegisterCoalescing.h @@ -219,10 +219,10 @@ namespace llvm { bool CanCoalesceWithImpDef(MachineInstr *CopyMI, LiveInterval &li, LiveInterval &ImpLi) const; - /// RemoveCopiesFromValNo - The specified value# is defined by an implicit - /// def and it is being removed. Turn all copies from this value# into - /// identity copies so they will be removed. - void RemoveCopiesFromValNo(LiveInterval &li, VNInfo *VNI); + /// TurnCopiesFromValNoToImpDefs - The specified value# is defined by an + /// implicit_def and it is being removed. Turn all copies from this value# + /// into implicit_defs. + void TurnCopiesFromValNoToImpDefs(LiveInterval &li, VNInfo *VNI); /// isWinToJoinVRWithSrcPhysReg - Return true if it's worth while to join a /// a virtual destination register with physical source register. |