X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FGCStrategy.cpp;h=ad7421abc2117c9ceef4129974efd0a2162e4a6e;hb=58b1ac76d470eb5faa7e98feae97c4906d4d146e;hp=b02d1685ad427c521f25f6f312c0e9c23cb3ab8b;hpb=fcbcfaa95f6ca975094d0a832ecdc3f342d2ff46;p=oota-llvm.git

diff --git a/lib/CodeGen/GCStrategy.cpp b/lib/CodeGen/GCStrategy.cpp
index b02d1685ad4..ad7421abc21 100644
--- a/lib/CodeGen/GCStrategy.cpp
+++ b/lib/CodeGen/GCStrategy.cpp
@@ -66,7 +66,6 @@ namespace {
     GCFunctionInfo *FI;
     MachineModuleInfo *MMI;
     const TargetInstrInfo *TII;
-    MachineFrameInfo *MFI;
     
     void FindSafePoints(MachineFunction &MF);
     void VisitCallPoint(MachineBasicBlock::iterator MI);
@@ -128,7 +127,7 @@ FunctionPass *llvm::createGCLoweringPass() {
 char LowerIntrinsics::ID = 0;
 
 LowerIntrinsics::LowerIntrinsics()
-  : FunctionPass((intptr_t)&ID) {}
+  : FunctionPass(&ID) {}
 
 const char *LowerIntrinsics::getPassName() const {
   return "Lower Garbage Collection Instructions";
@@ -145,7 +144,7 @@ bool LowerIntrinsics::doInitialization(Module &M) {
   //        work against the entire module. But this cannot be done at
   //        runFunction time (initializeCustomLowering likely needs to change
   //        the module).
-  GCModuleInfo *MI = getAnalysisToUpdate<GCModuleInfo>();
+  GCModuleInfo *MI = getAnalysisIfAvailable<GCModuleInfo>();
   assert(MI && "LowerIntrinsics didn't require GCModuleInfo!?");
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
     if (!I->isDeclaration() && I->hasGC())
@@ -314,7 +313,7 @@ FunctionPass *llvm::createGCMachineCodeAnalysisPass() {
 char MachineCodeAnalysis::ID = 0;
 
 MachineCodeAnalysis::MachineCodeAnalysis()
-  : MachineFunctionPass(intptr_t(&ID)) {}
+  : MachineFunctionPass(&ID) {}
 
 const char *MachineCodeAnalysis::getPassName() const {
   return "Analyze Machine Code For Garbage Collection";
@@ -330,7 +329,9 @@ void MachineCodeAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
 unsigned MachineCodeAnalysis::InsertLabel(MachineBasicBlock &MBB, 
                                      MachineBasicBlock::iterator MI) const {
   unsigned Label = MMI->NextLabelID();
-  BuildMI(MBB, MI, TII->get(TargetInstrInfo::GC_LABEL)).addImm(Label);
+  // N.B. we assume that MI is *not* equal to the "end()" iterator.
+  BuildMI(MBB, MI, MI->getDebugLoc(),
+          TII->get(TargetInstrInfo::GC_LABEL)).addImm(Label);
   return Label;
 }