[llvm-commits] CVS: llvm/include/llvm/Reoptimizer/BinInterface/LLVMTrace.h

[Anand Shukla]

Changes in directory llvm/include/llvm/Reoptimizer/BinInterface:

LLVMTrace.h added (r1.1)

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Log message:

First version of working bininterface API/implementation

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Diffs of the changes:

Index: llvm/include/llvm/Reoptimizer/BinInterface/LLVMTrace.h
diff -c /dev/null llvm/include/llvm/Reoptimizer/BinInterface/LLVMTrace.h:1.1
*** /dev/null	Sat May 31 17:16:45 2003
--- llvm/include/llvm/Reoptimizer/BinInterface/LLVMTrace.h	Sat May 31 17:16:35 2003
***************
*** 0 ****
--- 1,61 ----
+ //===-- ------------llvm/Reoptimizer/LLVMTrace.h -----------------*- C++ -*--=//
+ // Implements trace manipulation using bin interface
+ //
+ //===----------------------------------------------------------------------===//
+ 
+ #include<map>
+ #include<vector>
+ 
+ class BinInterface;
+ class TraceCache;
+ class VirtualMem;
+ class Instruction;
+ class BasicBlock;
+ 
+ class LLVMTrace{
+ private:
+   //LLVM instr to cids
+   std::map<Instruction *, std::vector<unsigned int> > InstrToCid;
+   //LLVM instr to section of epilog the
+   //control flow may go to
+   std::map<Instruction *, unsigned int> InstrToSec;
+   BinInterface *bb;
+   VirtualMem *vm;
+   TraceCache *tr;
+   unsigned int traceInstructions; //# of machine instructions in the trace
+   unsigned int unrollFactor; //How many times has it been unrolled
+   unsigned numberOfEpilogs;
+ 
+ public:
+   LLVMTrace(BinInterface *b, VirtualMem *v, TraceCache *t);
+ 
+   void addTrace(std::map<BasicBlock *, unsigned int> &bbToCid, 
+ 		std::map<BasicBlock *, unsigned int> &bbToSec,
+ 		std::map<BasicBlock *, unsigned char> &removedBranch,
+ 		unsigned int lastSecId, unsigned int cidOffset, 
+ 		unsigned int unroll);
+   
+   //get CIDs for this instruction, and return it in vec
+   void getCids(Instruction *I,  std::vector<unsigned int> &vec);
+ 
+   //get CIDs for ALL machine instructions including the
+   //ones that were formed because of unrolling, and return it in vec
+   void getAllCids(Instruction *I, std::vector<unsigned int> &vec);
+ 
+   //get section id for the instruction
+   unsigned int getSec(Instruction *I);
+   
+   //get ALL section ids for the instruction, including the
+   //ones formed because of unrolling
+   void getAllSec(Instruction *I, std::vector<unsigned int> &vec);
+   
+   //move instruction to beginning of section
+   void moveInstrToSec(Instruction *I, unsigned int sec);
+ 
+   //move instruction to after an instruction cid
+   void moveInstrAfter(Instruction *I, unsigned int cid);
+ 
+   //move instruction to before an instruction cid
+   void moveInstrBefore(Instruction *I, unsigned int cid);
+ 
+ };