diff options
| -rw-r--r-- | lib/CodeGen/ScheduleDAGInstrs.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp index 09202f84cb..40670da56e 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.cpp +++ b/lib/CodeGen/ScheduleDAGInstrs.cpp @@ -159,8 +159,9 @@ void ScheduleDAGInstrs::BuildSchedGraph(AliasAnalysis *AA) { std::map<const Value *, std::vector<SUnit *> > AliasMemUses, NonAliasMemUses; // Keep track of dangling debug references to registers. - std::pair<MachineInstr*, unsigned> - DanglingDebugValue[TargetRegisterInfo::FirstVirtualRegister]; + std::vector<std::pair<MachineInstr*, unsigned> > + DanglingDebugValue(TRI->getNumRegs(), + std::make_pair(static_cast<MachineInstr*>(0), 0)); // Check to see if the scheduler cares about latencies. bool UnitLatencies = ForceUnitLatencies(); @@ -172,7 +173,6 @@ void ScheduleDAGInstrs::BuildSchedGraph(AliasAnalysis *AA) { // Remove any stale debug info; sometimes BuildSchedGraph is called again // without emitting the info from the previous call. DbgValueVec.clear(); - std::memset(DanglingDebugValue, 0, sizeof(DanglingDebugValue)); // Walk the list of instructions, from bottom moving up. for (MachineBasicBlock::iterator MII = InsertPos, MIE = Begin; |