diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 9367a7e..0b4ce4d 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -122,7 +122,7 @@
     // perform a final pass over the instructions and compute spill
     // weights, coalesce virtual registers and remove identity moves
     const LoopInfo& loopInfo = getAnalysis<LoopInfo>();
-    const TargetInstrInfo& tii = tm_->getInstrInfo();
+    const TargetInstrInfo& tii = *tm_->getInstrInfo();
 
     for (MachineFunction::iterator mbbi = mf_->begin(), mbbe = mf_->end();
          mbbi != mbbe; ++mbbi) {
@@ -424,7 +424,7 @@
         for (MachineBasicBlock::iterator mi = mbb->begin(), miEnd = mbb->end();
              mi != miEnd; ++mi) {
             const TargetInstrDescriptor& tid =
-                tm_->getInstrInfo().get(mi->getOpcode());
+                tm_->getInstrInfo()->get(mi->getOpcode());
             DEBUG(std::cerr << getInstructionIndex(mi) << "\t";
                   mi->print(std::cerr, *tm_));
 
@@ -455,7 +455,7 @@
 {
     DEBUG(std::cerr << "********** JOINING INTERVALS ***********\n");
 
-    const TargetInstrInfo& tii = tm_->getInstrInfo();
+    const TargetInstrInfo& tii = *tm_->getInstrInfo();
 
     for (MachineFunction::iterator mbbi = mf_->begin(), mbbe = mf_->end();
          mbbi != mbbe; ++mbbi) {
@@ -464,8 +464,7 @@
 
         for (MachineBasicBlock::iterator mi = mbb->begin(), mie = mbb->end();
              mi != mie; ++mi) {
-            const TargetInstrDescriptor& tid =
-                tm_->getInstrInfo().get(mi->getOpcode());
+            const TargetInstrDescriptor& tid = tii.get(mi->getOpcode());
             DEBUG(std::cerr << getInstructionIndex(mi) << '\t';
                   mi->print(std::cerr, *tm_););
 
diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp
index f1a7d9e..f652e09 100644
--- a/lib/CodeGen/LiveVariables.cpp
+++ b/lib/CodeGen/LiveVariables.cpp
@@ -159,7 +159,7 @@
 }
 
 bool LiveVariables::runOnMachineFunction(MachineFunction &MF) {
-  const TargetInstrInfo &TII = MF.getTarget().getInstrInfo();
+  const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
   RegInfo = MF.getTarget().getRegisterInfo();
   assert(RegInfo && "Target doesn't have register information?");
 
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index c72b247..43ac49b 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -81,7 +81,7 @@
 
 MachineBasicBlock::iterator MachineBasicBlock::getFirstTerminator()
 {
-  const TargetInstrInfo& TII = getParent()->getTarget().getInstrInfo();
+  const TargetInstrInfo& TII = *getParent()->getTarget().getInstrInfo();
   iterator I = end();
   while (I != begin() && TII.isTerminatorInstr((--I)->getOpcode()));
   if (I != end() && !TII.isTerminatorInstr(I->getOpcode())) ++I;
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 8d2cc93..a75c579 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -322,7 +322,7 @@
     OS << " = ";
     ++StartOp;   // Don't print this operand again!
   }
-  OS << TM.getInstrInfo().getName(getOpcode());
+  OS << TM.getInstrInfo()->getName(getOpcode());
   
   for (unsigned i = StartOp, e = getNumOperands(); i != e; ++i) {
     const MachineOperand& mop = getOperand(i);
diff --git a/lib/CodeGen/Makefile b/lib/CodeGen/Makefile
index 3f45da3..7cd63ae 100644
--- a/lib/CodeGen/Makefile
+++ b/lib/CodeGen/Makefile
@@ -8,7 +8,7 @@
 ##===----------------------------------------------------------------------===##
 
 LEVEL = ../..
-PARALLEL_DIRS = InstrSched SelectionDAG
+#PARALLEL_DIRS = InstrSched SelectionDAG
 LIBRARYNAME = codegen
 
 include $(LEVEL)/Makefile.common
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp
index 0cfeb24..895dadd 100644
--- a/lib/CodeGen/PHIElimination.cpp
+++ b/lib/CodeGen/PHIElimination.cpp
@@ -66,7 +66,7 @@
     return false;   // Quick exit for normal case...
 
   LiveVariables *LV = getAnalysisToUpdate<LiveVariables>();
-  const TargetInstrInfo &MII = MF.getTarget().getInstrInfo();
+  const TargetInstrInfo &MII = *MF.getTarget().getInstrInfo();
   const MRegisterInfo *RegInfo = MF.getTarget().getRegisterInfo();
 
   // VRegPHIUseCount - Keep track of the number of times each virtual register
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index 4082019..52ed5bc 100644
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -82,7 +82,7 @@
 ///
 void PEI::saveCallerSavedRegisters(MachineFunction &Fn) {
   const MRegisterInfo *RegInfo = Fn.getTarget().getRegisterInfo();
-  const TargetFrameInfo &FrameInfo = Fn.getTarget().getFrameInfo();
+  const TargetFrameInfo &FrameInfo = *Fn.getTarget().getFrameInfo();
 
   // Get the callee saved register list...
   const unsigned *CSRegs = RegInfo->getCalleeSaveRegs();
@@ -170,7 +170,7 @@
   }
 
   // Add code to restore the callee-save registers in each exiting block.
-  const TargetInstrInfo &TII = Fn.getTarget().getInstrInfo();
+  const TargetInstrInfo &TII = *Fn.getTarget().getInstrInfo();
   for (MachineFunction::iterator FI = Fn.begin(), E = Fn.end(); FI != E; ++FI) {
     // If last instruction is a return instruction, add an epilogue
     if (!FI->empty() && TII.isReturn(FI->back().getOpcode())) {
@@ -191,7 +191,7 @@
 /// abstract stack objects...
 ///
 void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
-  const TargetFrameInfo &TFI = Fn.getTarget().getFrameInfo();
+  const TargetFrameInfo &TFI = *Fn.getTarget().getFrameInfo();
   
   bool StackGrowsDown =
     TFI.getStackGrowthDirection() == TargetFrameInfo::StackGrowsDown;
@@ -245,7 +245,7 @@
   Fn.getTarget().getRegisterInfo()->emitPrologue(Fn);
 
   // Add epilogue to restore the callee-save registers in each exiting block
-  const TargetInstrInfo &TII = Fn.getTarget().getInstrInfo();
+  const TargetInstrInfo &TII = *Fn.getTarget().getInstrInfo();
   for (MachineFunction::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I) {
     // If last instruction is a return instruction, add an epilogue
     if (!I->empty() && TII.isReturn(I->back().getOpcode()))
diff --git a/lib/CodeGen/RegAllocLocal.cpp b/lib/CodeGen/RegAllocLocal.cpp
index 0b5fdc5..d0df270 100644
--- a/lib/CodeGen/RegAllocLocal.cpp
+++ b/lib/CodeGen/RegAllocLocal.cpp
@@ -520,7 +520,7 @@
   // loop over each instruction
   MachineBasicBlock::iterator MI = MBB.begin();
   for (; MI != MBB.end(); ++MI) {
-    const TargetInstrDescriptor &TID = TM->getInstrInfo().get(MI->getOpcode());
+    const TargetInstrDescriptor &TID = TM->getInstrInfo()->get(MI->getOpcode());
     DEBUG(std::cerr << "\nStarting RegAlloc of: " << *MI;
           std::cerr << "  Regs have values: ";
           for (unsigned i = 0; i != RegInfo->getNumRegs(); ++i)
diff --git a/lib/CodeGen/RegAllocSimple.cpp b/lib/CodeGen/RegAllocSimple.cpp
index 1b7f547..4e825b2 100644
--- a/lib/CodeGen/RegAllocSimple.cpp
+++ b/lib/CodeGen/RegAllocSimple.cpp
@@ -159,7 +159,7 @@
     // a preliminary pass that will invalidate any registers that
     // are used by the instruction (including implicit uses)
     unsigned Opcode = MI->getOpcode();
-    const TargetInstrDescriptor &Desc = TM->getInstrInfo().get(Opcode);
+    const TargetInstrDescriptor &Desc = TM->getInstrInfo()->get(Opcode);
     const unsigned *Regs = Desc.ImplicitUses;
     while (*Regs)
       RegsUsed[*Regs++] = true;
@@ -184,7 +184,7 @@
         unsigned physReg = Virt2PhysRegMap[virtualReg];
         if (physReg == 0) {
           if (op.isDef()) {
-            if (!TM->getInstrInfo().isTwoAddrInstr(MI->getOpcode()) || i) {
+            if (!TM->getInstrInfo()->isTwoAddrInstr(MI->getOpcode()) || i) {
               physReg = getFreeReg(virtualReg);
             } else {
               // must be same register number as the first operand
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index a992baf..066260c 100644
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -77,7 +77,7 @@
     DEBUG(std::cerr << "Machine Function\n");
     const TargetMachine &TM = MF.getTarget();
     const MRegisterInfo &MRI = *TM.getRegisterInfo();
-    const TargetInstrInfo &TII = TM.getInstrInfo();
+    const TargetInstrInfo &TII = *TM.getInstrInfo();
     LiveVariables* LV = getAnalysisToUpdate<LiveVariables>();
 
     bool MadeChange = false;
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp
index 5cec9e9..8fc687d 100644
--- a/lib/CodeGen/VirtRegMap.cpp
+++ b/lib/CodeGen/VirtRegMap.cpp
@@ -191,7 +191,7 @@
         bool runOnMachineFunction(MachineFunction& mf, const VirtRegMap& vrm) {
             mf_ = &mf;
             tm_ = &mf_->getTarget();
-            tii_ = &tm_->getInstrInfo();
+            tii_ = tm_->getInstrInfo();
             mri_ = tm_->getRegisterInfo();
             vrm_ = &vrm;
             p2vMap_.assign(mri_->getNumRegs(), 0);