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https://github.com/c64scene-ar/llvm-6502.git
synced 2024-10-20 09:24:58 +00:00
added check for Function with 0 BB
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2942 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mehwish Nagda
parent
f4688a8079
commit
e01166591f
@ -17,7 +17,6 @@
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using std::vector;
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// MappingInfo - This method collects mapping info
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// for the mapping from LLVM to machine code.
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//
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@ -148,7 +147,8 @@ void getMappingInfoForFunction::createFunctionKey(Module &M){
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int j = 0;
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for (Module::iterator FI = M.begin(), FE = M.end();
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FI != FE; ++FI){
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if(FI->size() <=1) continue;
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//dont count F with 0 BBs
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if(FI->isExternal()) continue;
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Fkey[FI] = i;
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++i;
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}
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@ -156,11 +156,11 @@ void getMappingInfoForFunction::createFunctionKey(Module &M){
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//Assign a Number to each BB
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void getMappingInfoForFunction::createBasicBlockKey(Module &M){
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int i = 0;
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//int i = 0;
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for (Module::iterator FI = M.begin(), FE = M.end();
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FI != FE; ++FI){
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// int i = 0;
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//if(FI->size() <= 1) continue;
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int i = 0;
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if(FI->isExternal()) continue;
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for (Function::iterator BI = FI->begin(), BE = FI->end();
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BI != BE; ++BI){
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MachineCodeForBasicBlock &miBB = MachineCodeForBasicBlock::get(BI);
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@ -170,10 +170,11 @@ void getMappingInfoForFunction::createBasicBlockKey(Module &M){
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}
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}
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//Assign a number to each MI wrt beginning of the BB
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void getMappingInfoForFunction::createMachineInstructionKey(Module &M){
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for (Module::iterator FI = M.begin(), FE = M.end();
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FI != FE; ++FI){
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//if(FI->size() <= 1) continue;
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if(FI->isExternal()) continue;
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for (Function::iterator BI=FI->begin(), BE=FI->end();
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BI != BE; ++BI){
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MachineCodeForBasicBlock &miBB = MachineCodeForBasicBlock::get(BI);
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@ -186,29 +187,29 @@ void getMappingInfoForFunction::createMachineInstructionKey(Module &M){
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}
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}
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//BBtoMImap: contains F#, BB#,
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// MI#[wrt beginning of F], #MI in BB
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void getMappingInfoForFunction::createBBToMImap(Module &M){
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//go thro each function in the module
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for (Module::iterator FI = M.begin(), FE = M.end();
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FI != FE; ++FI){
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//if(FI->size() <= 1)continue;
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//go thro each basic block in that function
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if(FI->isExternal())continue;
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int i = 0;
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for (Function::iterator BI = FI->begin(),
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BE = FI->end(); BI != BE; ++BI){
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//create a Map record
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//get the corresponding machine instruction
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MachineCodeForBasicBlock &miBB = MachineCodeForBasicBlock::get(BI);
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//add record into the map
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//add record into the map
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BBmap.push_back(vector<int>());
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vector<int> &oneBB = BBmap.back();
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oneBB.reserve(4);
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//add the function number
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//add F#
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oneBB.push_back(Fkey[FI]);
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//add the machine instruction number
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//add BB#
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oneBB.push_back( i );
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//add the MI#[wrt the beginning of F]
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oneBB.push_back( BBkey[ miBB[0] ]);
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//add the number of instructions
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//add the # of MI
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oneBB.push_back(miBB.size());
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++i;
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@ -216,11 +217,13 @@ void getMappingInfoForFunction::createBBToMImap(Module &M){
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}
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}
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//LLVMtoMImap: contains F#, BB#, LLVM#,
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// MIs[wrt to beginning of BB]
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void getMappingInfoForFunction::createLLVMToMImap(Module &M){
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for (Module::iterator FI = M.begin(), FE = M.end();
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FI != FE; ++FI){
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//if(FI->size() <= 1) continue;
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if(FI->isExternal()) continue;
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int i =0;
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for (Function::iterator BI = FI->begin(), BE = FI->end();
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BI != BE; ++BI, ++i){
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@ -229,15 +232,22 @@ void getMappingInfoForFunction::createLLVMToMImap(Module &M){
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IE = BI->end(); II != IE; ++II, ++j){
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MachineCodeForInstruction& miI =
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MachineCodeForInstruction::get(II);
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//do for each corr. MI
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for (MachineCodeForInstruction::iterator miII = miI.begin(),
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miIE = miI.end(); miII != miIE; ++miII){
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MImap.push_back(vector<int>());
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vector<int> &oneMI = MImap.back();
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oneMI.reserve(4);
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vector<int> oneMI;
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//add F#
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oneMI.push_back(Fkey[FI]);
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//add BB#
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oneMI.push_back(i);
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//add LLVM Instr#
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oneMI.push_back(j);
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//add MI#[wrt to beginning of BB]
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oneMI.push_back(MIkey[*miII]);
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MImap.push_back(oneMI);
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}
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}
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}
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@ -17,7 +17,6 @@
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using std::vector;
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// MappingInfo - This method collects mapping info
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// for the mapping from LLVM to machine code.
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//
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@ -148,7 +147,8 @@ void getMappingInfoForFunction::createFunctionKey(Module &M){
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int j = 0;
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for (Module::iterator FI = M.begin(), FE = M.end();
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FI != FE; ++FI){
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if(FI->size() <=1) continue;
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//dont count F with 0 BBs
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if(FI->isExternal()) continue;
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Fkey[FI] = i;
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++i;
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}
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@ -156,11 +156,11 @@ void getMappingInfoForFunction::createFunctionKey(Module &M){
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//Assign a Number to each BB
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void getMappingInfoForFunction::createBasicBlockKey(Module &M){
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int i = 0;
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//int i = 0;
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for (Module::iterator FI = M.begin(), FE = M.end();
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FI != FE; ++FI){
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// int i = 0;
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//if(FI->size() <= 1) continue;
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int i = 0;
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if(FI->isExternal()) continue;
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for (Function::iterator BI = FI->begin(), BE = FI->end();
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BI != BE; ++BI){
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MachineCodeForBasicBlock &miBB = MachineCodeForBasicBlock::get(BI);
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@ -170,10 +170,11 @@ void getMappingInfoForFunction::createBasicBlockKey(Module &M){
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}
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}
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//Assign a number to each MI wrt beginning of the BB
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void getMappingInfoForFunction::createMachineInstructionKey(Module &M){
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for (Module::iterator FI = M.begin(), FE = M.end();
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FI != FE; ++FI){
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//if(FI->size() <= 1) continue;
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if(FI->isExternal()) continue;
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for (Function::iterator BI=FI->begin(), BE=FI->end();
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BI != BE; ++BI){
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MachineCodeForBasicBlock &miBB = MachineCodeForBasicBlock::get(BI);
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@ -186,29 +187,29 @@ void getMappingInfoForFunction::createMachineInstructionKey(Module &M){
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}
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}
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//BBtoMImap: contains F#, BB#,
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// MI#[wrt beginning of F], #MI in BB
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void getMappingInfoForFunction::createBBToMImap(Module &M){
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//go thro each function in the module
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for (Module::iterator FI = M.begin(), FE = M.end();
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FI != FE; ++FI){
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//if(FI->size() <= 1)continue;
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//go thro each basic block in that function
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if(FI->isExternal())continue;
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int i = 0;
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for (Function::iterator BI = FI->begin(),
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BE = FI->end(); BI != BE; ++BI){
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//create a Map record
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//get the corresponding machine instruction
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MachineCodeForBasicBlock &miBB = MachineCodeForBasicBlock::get(BI);
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//add record into the map
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//add record into the map
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BBmap.push_back(vector<int>());
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vector<int> &oneBB = BBmap.back();
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oneBB.reserve(4);
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//add the function number
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//add F#
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oneBB.push_back(Fkey[FI]);
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//add the machine instruction number
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//add BB#
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oneBB.push_back( i );
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//add the MI#[wrt the beginning of F]
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oneBB.push_back( BBkey[ miBB[0] ]);
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//add the number of instructions
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//add the # of MI
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oneBB.push_back(miBB.size());
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++i;
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@ -216,11 +217,13 @@ void getMappingInfoForFunction::createBBToMImap(Module &M){
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}
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}
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//LLVMtoMImap: contains F#, BB#, LLVM#,
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// MIs[wrt to beginning of BB]
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void getMappingInfoForFunction::createLLVMToMImap(Module &M){
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for (Module::iterator FI = M.begin(), FE = M.end();
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FI != FE; ++FI){
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//if(FI->size() <= 1) continue;
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if(FI->isExternal()) continue;
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int i =0;
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for (Function::iterator BI = FI->begin(), BE = FI->end();
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BI != BE; ++BI, ++i){
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@ -229,15 +232,22 @@ void getMappingInfoForFunction::createLLVMToMImap(Module &M){
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IE = BI->end(); II != IE; ++II, ++j){
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MachineCodeForInstruction& miI =
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MachineCodeForInstruction::get(II);
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//do for each corr. MI
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for (MachineCodeForInstruction::iterator miII = miI.begin(),
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miIE = miI.end(); miII != miIE; ++miII){
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MImap.push_back(vector<int>());
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vector<int> &oneMI = MImap.back();
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oneMI.reserve(4);
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vector<int> oneMI;
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//add F#
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oneMI.push_back(Fkey[FI]);
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//add BB#
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oneMI.push_back(i);
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//add LLVM Instr#
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oneMI.push_back(j);
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//add MI#[wrt to beginning of BB]
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oneMI.push_back(MIkey[*miII]);
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MImap.push_back(oneMI);
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}
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}
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}
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