--added support for implicit operands in machine instructions

llvm-svn: 727

llvm/include/llvm/Analysis/LiveVar/FunctionLiveVarInfo.h

@@ -139,6 +139,9 @@ class MethodLiveVarInfo
   const LiveVarSet * getLiveVarSetAfterMInst(const MachineInstr *const MInst,
 					     const BasicBlock *const CurBB);
 
+  // TODO: Put a method to invalidate all LVBBs, delete existin BBLivar in
+  //  BB2BBLVMap
+  // inline invalidate
 
 
  

llvm/include/llvm/CodeGen/FunctionLiveVarInfo.h

@@ -139,6 +139,9 @@ class MethodLiveVarInfo
   const LiveVarSet * getLiveVarSetAfterMInst(const MachineInstr *const MInst,
 					     const BasicBlock *const CurBB);
 
+  // TODO: Put a method to invalidate all LVBBs, delete existin BBLivar in
+  //  BB2BBLVMap
+  // inline invalidate
 
 
  

llvm/lib/Analysis/LiveVar/BBLiveVar.h

@@ -35,6 +35,12 @@ class BBLiveVar
 		     const LiveVarSet *const InSetOfThisBB,
 		     const BasicBlock *const PredBB);
 
+  // To add an operand which is a def
+  void  addDef(const Value *Op); 
+
+  // To add an operand which is a use
+  void  addUse(const Value *Op);
+
  public:
 
   BBLiveVar( const BasicBlock* baseBB, unsigned int POId);