X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FGCStrategy.cpp;h=517b3a7762e7e3c70ff2f542bf42b46907fa276b;hb=ef5b199905cee0b78eb30cd44836e5b6ca5cbd09;hp=26667759964314fee9a8b8449774237e3679c88e;hpb=5eca075b74d62c621b160aa216b4cd50829a2cc7;p=oota-llvm.git

diff --git a/lib/CodeGen/GCStrategy.cpp b/lib/CodeGen/GCStrategy.cpp
index 26667759964..517b3a7762e 100644
--- a/lib/CodeGen/GCStrategy.cpp
+++ b/lib/CodeGen/GCStrategy.cpp
@@ -26,6 +26,7 @@
 #include "llvm/Target/TargetFrameInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Support/Compiler.h"
 
 using namespace llvm;
@@ -65,7 +66,6 @@ namespace {
     GCFunctionInfo *FI;
     MachineModuleInfo *MMI;
     const TargetInstrInfo *TII;
-    MachineFrameInfo *MFI;
     
     void FindSafePoints(MachineFunction &MF);
     void VisitCallPoint(MachineBasicBlock::iterator MI);
@@ -88,13 +88,6 @@ namespace {
 
 // -----------------------------------------------------------------------------
 
-template<> GCRegistry::node *GCRegistry::Head = 0;
-template<> GCRegistry::node *GCRegistry::Tail = 0;
-template<> GCRegistry::listener *GCRegistry::ListenerHead = 0;
-template<> GCRegistry::listener *GCRegistry::ListenerTail = 0;
-
-// -----------------------------------------------------------------------------
-
 GCStrategy::GCStrategy() :
   NeededSafePoints(0),
   CustomReadBarriers(false),
@@ -134,7 +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";
@@ -363,14 +356,12 @@ void MachineCodeAnalysis::FindSafePoints(MachineFunction &MF) {
 }
 
 void MachineCodeAnalysis::FindStackOffsets(MachineFunction &MF) {
-  uint64_t StackSize = MFI->getStackSize();
-  uint64_t OffsetAdjustment = MFI->getOffsetAdjustment();
-  uint64_t OffsetOfLocalArea = TM->getFrameInfo()->getOffsetOfLocalArea();
+  const TargetRegisterInfo *TRI = TM->getRegisterInfo();
+  assert(TRI && "TargetRegisterInfo not available!");
   
   for (GCFunctionInfo::roots_iterator RI = FI->roots_begin(),
                                       RE = FI->roots_end(); RI != RE; ++RI)
-    RI->StackOffset = MFI->getObjectOffset(RI->Num) + StackSize
-                      - OffsetOfLocalArea + OffsetAdjustment;
+    RI->StackOffset = TRI->getFrameIndexOffset(MF, RI->Num);
 }
 
 bool MachineCodeAnalysis::runOnMachineFunction(MachineFunction &MF) {
@@ -385,10 +376,9 @@ bool MachineCodeAnalysis::runOnMachineFunction(MachineFunction &MF) {
   TM = &MF.getTarget();
   MMI = &getAnalysis<MachineModuleInfo>();
   TII = TM->getInstrInfo();
-  MFI = MF.getFrameInfo();
   
   // Find the size of the stack frame.
-  FI->setFrameSize(MFI->getStackSize());
+  FI->setFrameSize(MF.getFrameInfo()->getStackSize());
   
   // Find all safe points.
   FindSafePoints(MF);