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Changes to runtime framework

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5572 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anand Shukla
2003-02-14 20:41:53 +00:00
parent f1c283859b
commit 92d5e30e76
7 changed files with 188 additions and 83 deletions
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75
lib/Transforms/Instrumentation/ProfilePaths/EdgeCode.cpp
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@@ -25,7 +25,7 @@ using std::vector;
static void getTriggerCode(Module *M, BasicBlock *BB, int MethNo, Value *pathNo,
Value *cnt){
Value *cnt, Instruction *rInst){
vector<const Type*> args;
//args.push_back(PointerType::get(Type::SByteTy));
@@ -33,8 +33,15 @@ static void getTriggerCode(Module *M, BasicBlock *BB, int MethNo, Value *pathNo,
args.push_back(Type::IntTy);
//args.push_back(Type::IntTy);
args.push_back(PointerType::get(Type::IntTy));
args.push_back(PointerType::get(Type::IntTy));
const FunctionType *MTy = FunctionType::get(Type::VoidTy, args, false);
vector<Value *> tmpVec;
tmpVec.push_back(Constant::getNullValue(Type::LongTy));
tmpVec.push_back(Constant::getNullValue(Type::LongTy));
Instruction *Idx = new GetElementPtrInst(cnt, tmpVec, "");//,
BB->getInstList().push_back(Idx);
Function *trigMeth = M->getOrInsertFunction("trigger", MTy);
assert(trigMeth && "trigger method could not be inserted!");
@@ -42,7 +49,8 @@ static void getTriggerCode(Module *M, BasicBlock *BB, int MethNo, Value *pathNo,
trargs.push_back(ConstantSInt::get(Type::IntTy,MethNo));
trargs.push_back(pathNo);
trargs.push_back(cnt);
trargs.push_back(Idx);
trargs.push_back(rInst);
Instruction *callInst=new CallInst(trigMeth, trargs, "");//, BB->begin());
BB->getInstList().push_back(callInst);
@@ -52,7 +60,7 @@ static void getTriggerCode(Module *M, BasicBlock *BB, int MethNo, Value *pathNo,
//get the code to be inserted on the edge
//This is determined from cond (1-6)
void getEdgeCode::getCode(Instruction *rInst, Instruction *countInst,
void getEdgeCode::getCode(Instruction *rInst, Value *countInst,
Function *M, BasicBlock *BB,
vector<Value *> &retVec){
@@ -105,9 +113,14 @@ void getEdgeCode::getCode(Instruction *rInst, Instruction *countInst,
//count[inc]++
case 4:{
Instruction *Idx = new GetElementPtrInst(countInst,
vector<Value*>(1,ConstantSInt::get(Type::LongTy, inc)),
"");//, InsertPos);
vector<Value *> tmpVec;
tmpVec.push_back(Constant::getNullValue(Type::LongTy));
tmpVec.push_back(ConstantSInt::get(Type::LongTy, inc));
Instruction *Idx = new GetElementPtrInst(countInst, tmpVec, "");//,
//Instruction *Idx = new GetElementPtrInst(countInst,
// vector<Value*>(1,ConstantSInt::get(Type::LongTy, inc)),
// "");//, InsertPos);
BB->getInstList().push_back(Idx);
Instruction *ldInst=new LoadInst(Idx, "ti1");//, InsertPos);
@@ -156,8 +169,10 @@ void getEdgeCode::getCode(Instruction *rInst, Instruction *countInst,
Type::LongTy,"ctin");//, InsertPos);
BB->getInstList().push_back(castInst);
Instruction *Idx = new GetElementPtrInst(countInst,
vector<Value*>(1,castInst), "");//,
vector<Value *> tmpVec;
tmpVec.push_back(Constant::getNullValue(Type::LongTy));
tmpVec.push_back(castInst);
Instruction *Idx = new GetElementPtrInst(countInst, tmpVec, "");//,
// InsertPos);
BB->getInstList().push_back(Idx);
@@ -166,6 +181,7 @@ void getEdgeCode::getCode(Instruction *rInst, Instruction *countInst,
Value *cons=ConstantSInt::get(Type::IntTy,1);
//count[addIndex]++
//std::cerr<<"Type ldInst:"<<ldInst->getType()<<"\t cons:"<<cons->getType()<<"\n";
Instruction *newCount = BinaryOperator::create(Instruction::Add, ldInst,
cons,"");
BB->getInstList().push_back(newCount);
@@ -194,8 +210,14 @@ void getEdgeCode::getCode(Instruction *rInst, Instruction *countInst,
Instruction *castInst2=new CastInst(ldIndex, Type::LongTy,"ctin");
BB->getInstList().push_back(castInst2);
Instruction *Idx = new GetElementPtrInst(countInst,
vector<Value*>(1,castInst2), "");
vector<Value *> tmpVec;
tmpVec.push_back(Constant::getNullValue(Type::LongTy));
tmpVec.push_back(castInst2);
Instruction *Idx = new GetElementPtrInst(countInst, tmpVec, "");//,
//Instruction *Idx = new GetElementPtrInst(countInst,
// vector<Value*>(1,castInst2), "");
BB->getInstList().push_back(Idx);
Instruction *ldInst=new LoadInst(Idx, "ti2");//, InsertPos);
@@ -233,17 +255,16 @@ void getEdgeCode::getCode(Instruction *rInst, Instruction *countInst,
//the number of executions of path k
void insertInTopBB(BasicBlock *front,
int k,
Instruction *rVar,
Instruction *countVar, Value *threshold){
Instruction *rVar, Value *threshold){
//rVar is variable r,
//countVar is array Count, and these are allocatted outside
//countVar is count[]
Value *Int0 = ConstantInt::get(Type::IntTy, 0);
//now push all instructions in front of the BB
BasicBlock::iterator here=front->begin();
front->getInstList().insert(here, rVar);
front->getInstList().insert(here,countVar);
//front->getInstList().insert(here,countVar);
//Initialize Count[...] with 0
@@ -258,19 +279,19 @@ void insertInTopBB(BasicBlock *front,
new StoreInst(Int0, rVar, here);
//insert initialize function for initializing
vector<const Type*> inCountArgs;
inCountArgs.push_back(PointerType::get(Type::IntTy));
inCountArgs.push_back(Type::IntTy);
//vector<const Type*> inCountArgs;
//inCountArgs.push_back(PointerType::get(Type::IntTy));
//inCountArgs.push_back(Type::IntTy);
const FunctionType *cFty = FunctionType::get(Type::VoidTy, inCountArgs,
false);
Function *inCountMth = front->getParent()->getParent()->getOrInsertFunction("llvmInitializeCounter", cFty);
assert(inCountMth && "Initialize method could not be inserted!");
//const FunctionType *cFty = FunctionType::get(Type::VoidTy, inCountArgs,
// false);
//Function *inCountMth = front->getParent()->getParent()->getOrInsertFunction("llvmInitializeCounter", cFty);
//assert(inCountMth && "Initialize method could not be inserted!");
vector<Value *> iniArgs;
iniArgs.push_back(countVar);
iniArgs.push_back(ConstantSInt::get(Type::IntTy, k));
new CallInst(inCountMth, iniArgs, "", here);
//vector<Value *> iniArgs;
//iniArgs.push_back(countVar);
//iniArgs.push_back(ConstantSInt::get(Type::IntTy, k));
//new CallInst(inCountMth, iniArgs, "", here);
if(front->getParent()->getName() == "main"){
@@ -296,7 +317,7 @@ void insertInTopBB(BasicBlock *front,
void insertBB(Edge ed,
getEdgeCode *edgeCode,
Instruction *rInst,
Instruction *countInst,
Value *countInst,
int numPaths, int Methno, Value *threshold){
BasicBlock* BB1=ed.getFirst()->getElement();
@@ -338,7 +359,7 @@ void insertBB(Edge ed,
if(retVec.size()>0){
triggerBB = new BasicBlock("trigger", BB1->getParent());
getTriggerCode(BB1->getParent()->getParent(), triggerBB, Methno,
retVec[1], countInst);//retVec[0]);
retVec[1], countInst, rInst);//retVec[0]);
//Instruction *castInst = new CastInst(retVec[0], Type::IntTy, "");
Instruction *etr = new LoadInst(threshold, "threshold");