Arranged stack frame - needs furhter organization

llvm-svn: 1108

1 files changed, 18 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h
index 59de6195314..0380e803add 100644
--- a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h
+++ b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h
@@ -151,10 +151,13 @@ class PhyRegAlloc
   //vector<const Instruction *> CallInstrList;  // a list of all call instrs
   //vector<const Instruction *> RetInstrList;   // a list of all return instrs
 
+  
   AddedInstrMapType AddedInstrMap;      // to store instrns added in this phase
 
   RegStackOffsets StackOffsets;
 
+  vector<const MachineInstr *> PhiInstList;   // a list of all phi instrs
+
   //------- private methods ---------------------------------------------------
 
   void addInterference(const Value *const Def, const LiveVarSet *const LVSet, 
@@ -194,6 +197,7 @@ class PhyRegAlloc
   void setRegsUsedByThisInst(RegClass *RC, const MachineInstr *MInst );
   int getRegNotUsedByThisInst(RegClass *RC, const MachineInstr *MInst);
 
+  void PhyRegAlloc::insertPhiEleminateInstrns();
 
  public:
 
@@ -206,6 +210,20 @@ class PhyRegAlloc
 
 
 
+/*
+
+
+What to do:
+
+  * Insert IntCCReg checking code to insertCallerSaving
+  * add methods like cpCCReg2Mem & cpMem2CCReg (these will accept an array
+  and push back or push_front the instr according to PUSH_BACK, PUSH_FRONT
+  flags
+
+*/
+  
+  
+