Remove trailing whitespace
llvm-svn: 21427
diff --git a/llvm/lib/Transforms/Instrumentation/ProfilePaths/EdgeCode.cpp b/llvm/lib/Transforms/Instrumentation/ProfilePaths/EdgeCode.cpp
index 8e7bd78..aef4681 100644
--- a/llvm/lib/Transforms/Instrumentation/ProfilePaths/EdgeCode.cpp
+++ b/llvm/lib/Transforms/Instrumentation/ProfilePaths/EdgeCode.cpp
@@ -1,16 +1,16 @@
//===-- EdgeCode.cpp - generate LLVM instrumentation code -----------------===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
-//It implements the class EdgeCode: which provides
+//It implements the class EdgeCode: which provides
//support for inserting "appropriate" instrumentation at
//designated points in the graph
//
-//It also has methods to insert initialization code in
+//It also has methods to insert initialization code in
//top block of cfg
//===----------------------------------------------------------------------===//
@@ -29,8 +29,8 @@
namespace llvm {
static void getTriggerCode(Module *M, BasicBlock *BB, int MethNo, Value *pathNo,
- Value *cnt, Instruction *rInst){
-
+ Value *cnt, Instruction *rInst){
+
vector<Value *> tmpVec;
tmpVec.push_back(Constant::getNullValue(Type::LongTy));
tmpVec.push_back(Constant::getNullValue(Type::LongTy));
@@ -38,7 +38,7 @@
BB->getInstList().push_back(Idx);
const Type *PIntTy = PointerType::get(Type::IntTy);
- Function *trigMeth = M->getOrInsertFunction("trigger", Type::VoidTy,
+ Function *trigMeth = M->getOrInsertFunction("trigger", Type::VoidTy,
Type::IntTy, Type::IntTy,
PIntTy, PIntTy, 0);
assert(trigMeth && "trigger method could not be inserted!");
@@ -58,18 +58,18 @@
//get the code to be inserted on the edge
//This is determined from cond (1-6)
-void getEdgeCode::getCode(Instruction *rInst, Value *countInst,
- Function *M, BasicBlock *BB,
+void getEdgeCode::getCode(Instruction *rInst, Value *countInst,
+ Function *M, BasicBlock *BB,
vector<Value *> &retVec){
-
+
//Instruction *InsertPos = BB->getInstList().begin();
-
+
//now check for cdIn and cdOut
//first put cdOut
if(cdOut!=NULL){
cdOut->getCode(rInst, countInst, M, BB, retVec);
}
-
+
if(cdIn!=NULL){
cdIn->getCode(rInst, countInst, M, BB, retVec);
}
@@ -93,7 +93,7 @@
#endif
break;
}
-
+
//r+=k
case 3:{
Instruction *ldInst = new LoadInst(rInst, "ti1");//, InsertPos);
@@ -116,33 +116,33 @@
tmpVec.push_back(ConstantSInt::get(Type::LongTy, inc));
Instruction *Idx = new GetElementPtrInst(countInst, tmpVec, "");//,
- //Instruction *Idx = new GetElementPtrInst(countInst,
+ //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);
BB->getInstList().push_back(ldInst);
-
+
Value *val = ConstantSInt::get(Type::IntTy, 1);
//Instruction *addIn =
Instruction *newCount =
BinaryOperator::create(Instruction::Add, ldInst, val,"ti2");
BB->getInstList().push_back(newCount);
-
+
#ifdef INSERT_STORE
//Instruction *stInst=new StoreInst(addIn, Idx, InsertPos);
Instruction *stInst=new StoreInst(newCount, Idx);//, InsertPos);
BB->getInstList().push_back(stInst);
#endif
-
+
Value *trAddIndex = ConstantSInt::get(Type::IntTy,inc);
retVec.push_back(newCount);
retVec.push_back(trAddIndex);
//insert trigger
- //getTriggerCode(M->getParent(), BB, MethNo,
+ //getTriggerCode(M->getParent(), BB, MethNo,
// ConstantSInt::get(Type::IntTy,inc), newCount, triggerInst);
//end trigger code
@@ -152,7 +152,7 @@
//case: count[r+inc]++
case 5:{
-
+
//ti1=inc+r
Instruction *ldIndex=new LoadInst(rInst, "ti1");//, InsertPos);
BB->getInstList().push_back(ldIndex);
@@ -161,9 +161,9 @@
Instruction *addIndex=BinaryOperator::
create(Instruction::Add, ldIndex, val,"ti2");//, InsertPos);
BB->getInstList().push_back(addIndex);
-
+
//now load count[addIndex]
- Instruction *castInst=new CastInst(addIndex,
+ Instruction *castInst=new CastInst(addIndex,
Type::LongTy,"ctin");//, InsertPos);
BB->getInstList().push_back(castInst);
@@ -180,10 +180,10 @@
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,
+ Instruction *newCount = BinaryOperator::create(Instruction::Add, ldInst,
cons,"");
BB->getInstList().push_back(newCount);
-
+
#ifdef INSERT_STORE
Instruction *stInst = new StoreInst(newCount, Idx);//, InsertPos);
BB->getInstList().push_back(stInst);
@@ -213,11 +213,11 @@
tmpVec.push_back(castInst2);
Instruction *Idx = new GetElementPtrInst(countInst, tmpVec, "");//,
- //Instruction *Idx = new GetElementPtrInst(countInst,
+ //Instruction *Idx = new GetElementPtrInst(countInst,
// vector<Value*>(1,castInst2), "");
-
+
BB->getInstList().push_back(Idx);
-
+
Instruction *ldInst=new LoadInst(Idx, "ti2");//, InsertPos);
BB->getInstList().push_back(ldInst);
@@ -237,7 +237,7 @@
retVec.push_back(ldIndex);
break;
}
-
+
}
}
@@ -245,25 +245,25 @@
//Insert the initialization code in the top BB
//this includes initializing r, and count
-//r is like an accumulator, that
+//r is like an accumulator, that
//keeps on adding increments as we traverse along a path
//and at the end of the path, r contains the path
//number of that path
//Count is an array, where Count[k] represents
//the number of executions of path k
-void insertInTopBB(BasicBlock *front,
- int k,
+void insertInTopBB(BasicBlock *front,
+ int k,
Instruction *rVar, Value *threshold){
- //rVar is variable r,
+ //rVar is variable r,
//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);
-
+
//Initialize Count[...] with 0
//for (int i=0;i<k; i++){
@@ -281,22 +281,22 @@
//insert a basic block with appropriate code
//along a given edge
void insertBB(Edge ed,
- getEdgeCode *edgeCode,
- Instruction *rInst,
- Value *countInst,
+ getEdgeCode *edgeCode,
+ Instruction *rInst,
+ Value *countInst,
int numPaths, int Methno, Value *threshold){
BasicBlock* BB1=ed.getFirst()->getElement();
BasicBlock* BB2=ed.getSecond()->getElement();
-
+
#ifdef DEBUG_PATH_PROFILES
//debugging info
cerr<<"Edges with codes ######################\n";
cerr<<BB1->getName()<<"->"<<BB2->getName()<<"\n";
cerr<<"########################\n";
#endif
-
- //We need to insert a BB between BB1 and BB2
+
+ //We need to insert a BB between BB1 and BB2
TerminatorInst *TI=BB1->getTerminator();
BasicBlock *newBB=new BasicBlock("counter", BB1->getParent());
@@ -316,7 +316,7 @@
else{
if(BI->getSuccessor(0)==BB2)
BI->setSuccessor(0, newBB);
-
+
if(BI->getSuccessor(1)==BB2)
BI->setSuccessor(1, newBB);
}
@@ -324,21 +324,21 @@
BasicBlock *triggerBB = NULL;
if(retVec.size()>0){
triggerBB = new BasicBlock("trigger", BB1->getParent());
- getTriggerCode(BB1->getParent()->getParent(), triggerBB, Methno,
+ getTriggerCode(BB1->getParent()->getParent(), triggerBB, Methno,
retVec[1], countInst, rInst);//retVec[0]);
//Instruction *castInst = new CastInst(retVec[0], Type::IntTy, "");
Instruction *etr = new LoadInst(threshold, "threshold");
-
- //std::cerr<<"type1: "<<etr->getType()<<" type2: "<<retVec[0]->getType()<<"\n";
- Instruction *cmpInst = new SetCondInst(Instruction::SetLE, etr,
+
+ //std::cerr<<"type1: "<<etr->getType()<<" type2: "<<retVec[0]->getType()<<"\n";
+ Instruction *cmpInst = new SetCondInst(Instruction::SetLE, etr,
retVec[0], "");
Instruction *newBI2 = new BranchInst(triggerBB, BB2, cmpInst);
//newBB->getInstList().push_back(castInst);
newBB->getInstList().push_back(etr);
newBB->getInstList().push_back(cmpInst);
newBB->getInstList().push_back(newBI2);
-
+
//triggerBB->getInstList().push_back(triggerInst);
new BranchInst(BB2, 0, 0, triggerBB);
}
@@ -347,9 +347,9 @@
}
//now iterate over BB2, and set its Phi nodes right
- for(BasicBlock::iterator BB2Inst = BB2->begin(), BBend = BB2->end();
+ for(BasicBlock::iterator BB2Inst = BB2->begin(), BBend = BB2->end();
BB2Inst != BBend; ++BB2Inst){
-
+
if(PHINode *phiInst=dyn_cast<PHINode>(BB2Inst)){
int bbIndex=phiInst->getBasicBlockIndex(BB1);
assert(bbIndex>=0);