diff options
Diffstat (limited to 'lib/CodeGen/InstrSched/SchedPriorities.cpp')
-rw-r--r-- | lib/CodeGen/InstrSched/SchedPriorities.cpp | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/lib/CodeGen/InstrSched/SchedPriorities.cpp b/lib/CodeGen/InstrSched/SchedPriorities.cpp index 74f659993e..fed3f941fe 100644 --- a/lib/CodeGen/InstrSched/SchedPriorities.cpp +++ b/lib/CodeGen/InstrSched/SchedPriorities.cpp @@ -276,16 +276,14 @@ SchedPriorities::instructionHasLastUse(MethodLiveVarInfo& methodLiveVarInfo, // else check if instruction is a last use and save it in the hash_map bool hasLastUse = false; const BasicBlock* bb = graphNode->getBB(); - const ValueSet *liveVars = - methodLiveVarInfo.getLiveVarSetBeforeMInst(minstr, bb); + const ValueSet &LVs = methodLiveVarInfo.getLiveVarSetBeforeMInst(minstr, bb); - for (MachineInstr::val_const_op_iterator vo(minstr); ! vo.done(); ++vo) - if (liveVars->find(*vo) == liveVars->end()) { + for (MachineInstr::val_const_op_iterator vo(minstr); !vo.done(); ++vo) + if (!LVs.count(*vo)) { hasLastUse = true; break; } - - lastUseMap[minstr] = hasLastUse; - return hasLastUse; + + return lastUseMap[minstr] = hasLastUse; } |