Implement PR3495: local spiller optimization. The local spiller can now keep availabi...

[oota-llvm.git] / lib / CodeGen / MachineModuleInfo.cpp

diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index 724c113b79b943afe8fde1d7a633b117640cac9e..4bbc4dd985a77ae8466cd8bcfe3bb1886b823c17 100644 (file)
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -36,7 +36,6 @@ char MachineModuleInfo::ID = 0;
   
 MachineModuleInfo::MachineModuleInfo()
 : ImmutablePass(&ID)
-, Lines()
 , LabelIDList()
 , FrameMoves()
 , LandingPads()
@@ -320,7 +319,7 @@ char DebugLabelFolder::ID = 0;
 
 bool DebugLabelFolder::runOnMachineFunction(MachineFunction &MF) {
   // Get machine module info.
-  MachineModuleInfo *MMI = getAnalysisToUpdate<MachineModuleInfo>();
+  MachineModuleInfo *MMI = getAnalysisIfAvailable<MachineModuleInfo>();
   if (!MMI) return false;
   
   // Track if change is made.