diff options
| -rw-r--r-- | lib/CodeGen/GCStrategy.cpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/lib/CodeGen/GCStrategy.cpp b/lib/CodeGen/GCStrategy.cpp index 2529e4f..6d0de41 100644 --- a/lib/CodeGen/GCStrategy.cpp +++ b/lib/CodeGen/GCStrategy.cpp @@ -72,7 +72,8 @@ namespace { void FindSafePoints(MachineFunction &MF); void VisitCallPoint(MachineBasicBlock::iterator MI); unsigned InsertLabel(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MI) const; + MachineBasicBlock::iterator MI, + DebugLoc DL) const; void FindStackOffsets(MachineFunction &MF); @@ -329,11 +330,13 @@ void MachineCodeAnalysis::getAnalysisUsage(AnalysisUsage &AU) const { } unsigned MachineCodeAnalysis::InsertLabel(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MI) const { + MachineBasicBlock::iterator MI, + DebugLoc DL) const { unsigned Label = MMI->NextLabelID(); - // N.B. we assume that MI is *not* equal to the "end()" iterator. - BuildMI(MBB, MI, MI->getDebugLoc(), + + BuildMI(MBB, MI, DL, TII->get(TargetInstrInfo::GC_LABEL)).addImm(Label); + return Label; } @@ -344,10 +347,12 @@ void MachineCodeAnalysis::VisitCallPoint(MachineBasicBlock::iterator CI) { ++RAI; if (FI->getStrategy().needsSafePoint(GC::PreCall)) - FI->addSafePoint(GC::PreCall, InsertLabel(*CI->getParent(), CI)); + FI->addSafePoint(GC::PreCall, InsertLabel(*CI->getParent(), CI, + CI->getDebugLoc())); if (FI->getStrategy().needsSafePoint(GC::PostCall)) - FI->addSafePoint(GC::PostCall, InsertLabel(*CI->getParent(), RAI)); + FI->addSafePoint(GC::PostCall, InsertLabel(*CI->getParent(), RAI, + CI->getDebugLoc())); } void MachineCodeAnalysis::FindSafePoints(MachineFunction &MF) { |