moving to the Reoptimizer/Mapping dir

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2993 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 279 deletions

diff --git a/lib/Target/SparcV9/InstrSelection/MappingInfo.cpp b/lib/Target/SparcV9/InstrSelection/MappingInfo.cpp
deleted file mode 100644
index 0260c67119..0000000000
--- a/lib/Target/SparcV9/InstrSelection/MappingInfo.cpp
+++ /dev/null
@@ -1,279 +0,0 @@
-//===- MappingInfo.cpp - create LLVM info and output to .s file ---------===//
-//
-// Create Map from LLVM BB and Instructions and Machine Instructions
-// and output the information as .byte directives to the .s file
-// Currently Sparc specific but will be extended for others later
-//
-//===--------------------------------------------------------------------===//
-
-#include "llvm/CodeGen/MappingInfo.h"
-#include "llvm/Pass.h"
-#include "llvm/Module.h"
-#include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/CodeGen/MachineCodeForBasicBlock.h"
-#include "llvm/CodeGen/MachineCodeForInstruction.h"
-#include <map>
-#include <vector>
-using std::vector;
-
-
-// MappingInfo - This method collects mapping info 
-// for the mapping from LLVM to machine code.
-//
-namespace {
-  class getMappingInfoForFunction : public Pass { 
-    std::ostream &Out;
-  private:
-    std::map<const Function*, unsigned> Fkey; //key of function to num
-    std::map<const MachineInstr*, unsigned> BBkey; //key basic block to num
-    std::map<const MachineInstr*, unsigned> MIkey; //key machine instruction to num
-    vector<vector<unsigned> > BBmap;
-    vector<vector<unsigned> > MImap;
- 
-    void createFunctionKey(Module &M);
-    void createBasicBlockKey(Module &M);    
-    void createMachineInstructionKey(Module &M);
-    void createBBToMImap(Module &M);
-    void createLLVMToMImap(Module &M);
-    unsigned writeNumber(unsigned X);
-    
-  public:
-    getMappingInfoForFunction(std::ostream &out) : Out(out){}
-
-    const char* getPassName() const {
-      return "Sparc CollectMappingInfoForInstruction";
-    }
-    
-    bool run(Module &M);
-  };
-}
-
-
-//pass definition
-Pass *MappingInfoForFunction(std::ostream &out){
-  return (new getMappingInfoForFunction(out));
-}
-
-//function definitions :
-//create and output maps to the .s file
-bool getMappingInfoForFunction::run(Module &M) {
-
-  //  Module *M = &m;
-
-  //map for Function to Function number
-  createFunctionKey(M);
-      
-  //map for BB to LLVM instruction number
-  createBasicBlockKey(M);
-      
-  //map from Machine Instruction to Machine Instruction number
-  createMachineInstructionKey(M);
-      
-  //map of Basic Block to first Machine Instruction and number 
-  // of instructions go thro each function
-  createBBToMImap(M);
-  
-  //map of LLVM Instruction to Machine Instruction 
-  createLLVMToMImap(M);
-  
-  //unsigned r =0;
-  //for (Module::iterator FI = M.begin(), FE = M.end(); 
-  //FI != FE; ++FI){
-  //unsigned r = 0;
-  //  if(FI->isExternal()) continue;
-  //for (Function::iterator BI = FI->begin(), BE = FI->end(); 
-  // BI != BE; ++BI){
-  //r++;
-  //}
-  //Out <<"#BB in F: "<<r<<"\n";
-  //}
-  //Out <<"#BB: "<< r <<"\n";
-  //Out <<"BBkey.size() "<<BBkey.size()<<"\n";
-  //Out <<"BBmap.size() "<<BBmap.size()<<"\n";
-  // Write map to the sparc assembly stream
-  // Start by writing out the basic block to first and last
-  // machine instruction map to the .s file
-  Out << "\n\n!BB TO MI MAP\n";
-  Out << "\t.section \".data\"\n\t.align 8\n";
-  Out << "\t.global BBMIMap\n";
-  Out << "BBMIMap:\n";
-  //add stream object here that will contain info about the map
-  //add object to write this out to the .s file
-  //int x=0;
-  unsigned sizeBBmap=0;
-  unsigned sizeLImap=0;
-  for (vector<vector<unsigned> >::iterator BBmapI = 
-	 BBmap.begin(), BBmapE = BBmap.end(); BBmapI != BBmapE;
-       ++BBmapI){
-    sizeBBmap += writeNumber((*BBmapI)[0]);
-    sizeBBmap += writeNumber((*BBmapI)[1]);
-    sizeBBmap += writeNumber((*BBmapI)[2]);
-    sizeBBmap += writeNumber((*BBmapI)[3]);
-    //x++;
-  }
-  //Out <<"sizeOutputed = "<<x<<"\n";
-  
-  Out << "\t.type BBMIMap,#object\n";
-  Out << "\t.size BBMIMap,"<<BBmap.size() << "\n";
-  
-  //output length info
-  Out <<"\n\n!LLVM BB MAP Length\n\t.section \".bbdata";
-  Out << "\",#alloc,#write\n\t.global BBMIMap_length\n\t.align 4\n\t.type BBMIMap_length,";
-  Out <<"#object\n\t.size BBMIMap_length,4\nBBMIMap_length:\n\t.word "
-      << sizeBBmap <<"\n\n\n\n";
- 
-
-  //Now write out the LLVM instruction to the corresponding
-  //machine instruction map
-  Out << "!LLVM I TO MI MAP\n";
-  Out << "\t.section\".data\"\n\t.align 8\n";
-  Out << "\t.global LMIMap\n";
-  Out << "LMIMap:\n";
-  //add stream object here that will contain info about the map
-  //add object to write this out to the .s file
-  for (vector<vector<unsigned> >::iterator MImapI = 
-	 MImap.begin(), MImapE = MImap.end(); MImapI != MImapE;
-       ++MImapI){
-    sizeLImap += writeNumber((*MImapI)[0]);
-    sizeLImap += writeNumber((*MImapI)[1]);
-    sizeLImap += writeNumber((*MImapI)[2]);
-    sizeLImap += writeNumber((*MImapI)[3]);
-  }
-  Out << "\t.type LMIMap,#object\n";
-  Out << "\t.size LMIMap,"<<MImap.size() << "\n";
-  //output length info
-  Out <<"\n\n!LLVM MI MAP Length\n\t.section\".llvmdata";
-  Out << "\",#alloc,#write\n\t.global LMIMap_length\n\t.align 4\n\t.type LMIMap_length,";
-  Out <<"#object\n\t.size LMIMap_length,4\nLMIMap_length:\n\t.word "
-      << ((MImap.size())*4)<<"\n\n\n\n";
-
-  return false; 
-}  
-
-//write out information as .byte directives
-unsigned getMappingInfoForFunction::writeNumber(unsigned X) {
-  unsigned i=0;
-  do {
-    unsigned tmp = X & 127;
-    X >>= 7;
-    if (X) tmp |= 128;
-    Out << "\t.byte " << tmp << "\n";
-    ++i;
-  } while(X);
-  return i;
-}
-
-//Assign a number to each Function 
-void getMappingInfoForFunction::createFunctionKey(Module &M){
-  unsigned i = 0;
-  unsigned j = 0;
-  for (Module::iterator FI = M.begin(), FE = M.end();
-       FI != FE; ++FI){
-    //dont count F with 0 BBs
-    if(FI->isExternal()) continue;
-    Fkey[FI] = i;
-    ++i;
-  }
-}
-     
-//Assign a Number to each BB
-void getMappingInfoForFunction::createBasicBlockKey(Module &M){
-  //unsigned i = 0;
-  for (Module::iterator FI = M.begin(), FE = M.end(); 
-       FI != FE; ++FI){
-    unsigned i = 0;
-    if(FI->isExternal()) continue;
-    for (Function::iterator BI = FI->begin(), BE = FI->end(); 
-	 BI != BE; ++BI){
-      MachineCodeForBasicBlock &miBB = MachineCodeForBasicBlock::get(BI);
-      BBkey[miBB[0]] = i;
-      i = i+(miBB.size());
-    }
-  }
-}
-
-//Assign a number to each MI wrt beginning of the BB
-void getMappingInfoForFunction::createMachineInstructionKey(Module &M){
-  for (Module::iterator FI = M.begin(), FE = M.end(); 
-       FI != FE; ++FI){
-    if(FI->isExternal()) continue;
-    for (Function::iterator BI=FI->begin(), BE=FI->end(); 
-	 BI != BE; ++BI){
-      MachineCodeForBasicBlock &miBB = MachineCodeForBasicBlock::get(BI);
-      unsigned j = 0;
-      for (MachineCodeForBasicBlock::iterator miI = miBB.begin(),
-	     miE = miBB.end(); miI != miE; ++miI, ++j){
-	MIkey[*miI] = j;
-      }
-    }
-  }
-}
-
-//BBtoMImap: contains F#, BB#, 
-//              MI#[wrt beginning of F], #MI in BB
-void getMappingInfoForFunction::createBBToMImap(Module &M){
-
-  for (Module::iterator FI = M.begin(), FE = M.end();
-       FI != FE; ++FI){	
-    if(FI->isExternal())continue;
-    unsigned i = 0;
-    for (Function::iterator BI = FI->begin(), 
-	   BE = FI->end(); BI != BE; ++BI){
-      MachineCodeForBasicBlock &miBB = MachineCodeForBasicBlock::get(BI);
-     //add record into the map
-      BBmap.push_back(vector<unsigned>());
-      vector<unsigned> &oneBB = BBmap.back();
-      oneBB.reserve(4);
-
-      //add F#
-      oneBB.push_back(Fkey[FI]);
-      //add BB#
-      oneBB.push_back( i );
-      //add the MI#[wrt the beginning of F]
-      oneBB.push_back( BBkey[ miBB[0] ]);
-      //add the # of MI
-      oneBB.push_back(miBB.size());
-      ++i;
-
-    }
-  }
-}
-
-//LLVMtoMImap: contains F#, BB#, LLVM#, 
-//                           MIs[wrt to beginning of BB] 
-void getMappingInfoForFunction::createLLVMToMImap(Module &M){
-  
-  for (Module::iterator FI = M.begin(), FE = M.end();
-       FI != FE; ++FI){
-    if(FI->isExternal()) continue;
-    unsigned i =0;
-    for (Function::iterator BI = FI->begin(),  BE = FI->end(); 
-	 BI != BE; ++BI, ++i){
-      unsigned j = 0;
-      for (BasicBlock::iterator II = BI->begin(), 
-	     IE = BI->end(); II != IE; ++II, ++j){
-	MachineCodeForInstruction& miI = 
-	  MachineCodeForInstruction::get(II);
-	//do for each corr. MI
-	for (MachineCodeForInstruction::iterator miII = miI.begin(), 
-	       miIE = miI.end(); miII != miIE; ++miII){
-
-	  MImap.push_back(vector<unsigned>());
-	  vector<unsigned> &oneMI = MImap.back();
-	  oneMI.reserve(4);
-	  
-	  //add F#
-	  oneMI.push_back(Fkey[FI]);
-	  //add BB#
-	  oneMI.push_back(i);
-	  //add LLVM Instr#
-	  oneMI.push_back(j);
-	  //add MI#[wrt to beginning of BB]
-	  oneMI.push_back(MIkey[*miII]);
-	}
-      }
-    } 
-  }
-}
-
-