[polly] r211981 - [C++11] Use more range based fors
Tobias Grosser
tobias at grosser.es
Sat Jun 28 01:59:45 PDT 2014
Author: grosser
Date: Sat Jun 28 03:59:45 2014
New Revision: 211981
URL: http://llvm.org/viewvc/llvm-project?rev=211981&view=rev
Log:
[C++11] Use more range based fors
Modified:
polly/trunk/lib/Analysis/ScopGraphPrinter.cpp
polly/trunk/lib/Analysis/ScopInfo.cpp
polly/trunk/lib/CodeGen/CodeGeneration.cpp
polly/trunk/lib/CodeGen/Utils.cpp
polly/trunk/lib/Support/ScopHelper.cpp
polly/trunk/lib/Transform/IndependentBlocks.cpp
polly/trunk/lib/Transform/Pluto.cpp
polly/trunk/lib/Transform/Pocc.cpp
polly/trunk/lib/Transform/ScheduleOptimizer.cpp
Modified: polly/trunk/lib/Analysis/ScopGraphPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Analysis/ScopGraphPrinter.cpp?rev=211981&r1=211980&r2=211981&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopGraphPrinter.cpp (original)
+++ polly/trunk/lib/Analysis/ScopGraphPrinter.cpp Sat Jun 28 03:59:45 2014
@@ -97,12 +97,11 @@ struct DOTGraphTraits<ScopDetection *> :
static std::string escapeString(std::string String) {
std::string Escaped;
- for (std::string::iterator SI = String.begin(), SE = String.end(); SI != SE;
- ++SI) {
- if (*SI == '"')
+ for (const auto &C : String) {
+ if (C == '"')
Escaped += '\\';
- Escaped += *SI;
+ Escaped += C;
}
return Escaped;
}
Modified: polly/trunk/lib/Analysis/ScopInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Analysis/ScopInfo.cpp?rev=211981&r1=211980&r2=211981&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopInfo.cpp (original)
+++ polly/trunk/lib/Analysis/ScopInfo.cpp Sat Jun 28 03:59:45 2014
@@ -556,22 +556,18 @@ void ScopStmt::buildScattering(SmallVect
}
void ScopStmt::buildAccesses(TempScop &tempScop, const Region &CurRegion) {
- const AccFuncSetType *AccFuncs = tempScop.getAccessFunctions(BB);
-
- for (AccFuncSetType::const_iterator I = AccFuncs->begin(),
- E = AccFuncs->end();
- I != E; ++I) {
- MemAccs.push_back(new MemoryAccess(I->first, I->second, this));
+ for (auto &&Access : *tempScop.getAccessFunctions(BB)) {
+ MemAccs.push_back(new MemoryAccess(Access.first, Access.second, this));
// We do not track locations for scalar memory accesses at the moment.
//
// We do not have a use for this information at the moment. If we need this
// at some point, the "instruction -> access" mapping needs to be enhanced
// as a single instruction could then possibly perform multiple accesses.
- if (!I->first.isScalar()) {
- assert(!InstructionToAccess.count(I->second) &&
+ if (!Access.first.isScalar()) {
+ assert(!InstructionToAccess.count(Access.second) &&
"Unexpected 1-to-N mapping on instruction to access map!");
- InstructionToAccess[I->second] = MemAccs.back();
+ InstructionToAccess[Access.second] = MemAccs.back();
}
}
}
@@ -650,10 +646,8 @@ __isl_give isl_set *ScopStmt::addConditi
do {
if (BranchingBB != CurrentRegion->getEntry()) {
if (const BBCond *Condition = tempScop.getBBCond(BranchingBB))
- for (BBCond::const_iterator CI = Condition->begin(),
- CE = Condition->end();
- CI != CE; ++CI) {
- isl_set *ConditionSet = buildConditionSet(*CI);
+ for (const auto &C : *Condition) {
+ isl_set *ConditionSet = buildConditionSet(C);
Domain = isl_set_intersect(Domain, ConditionSet);
}
}
@@ -894,9 +888,8 @@ void ScopStmt::print(raw_ostream &OS) co
} else
OS.indent(16) << "n/a\n";
- for (MemoryAccessVec::const_iterator I = MemAccs.begin(), E = MemAccs.end();
- I != E; ++I)
- (*I)->print(OS);
+ for (MemoryAccess *Access : MemAccs)
+ Access->print(OS);
}
void ScopStmt::dump() const { print(dbgs()); }
@@ -911,11 +904,7 @@ void Scop::setContext(__isl_take isl_set
}
void Scop::addParams(std::vector<const SCEV *> NewParameters) {
- for (std::vector<const SCEV *>::iterator PI = NewParameters.begin(),
- PE = NewParameters.end();
- PI != PE; ++PI) {
- const SCEV *Parameter = *PI;
-
+ for (const SCEV *Parameter : NewParameters) {
if (ParameterIds.find(Parameter) != ParameterIds.end())
continue;
@@ -983,18 +972,17 @@ void Scop::realignParams() {
// Add all parameters into a common model.
isl_space *Space = isl_space_params_alloc(IslCtx, ParameterIds.size());
- for (ParamIdType::iterator PI = ParameterIds.begin(), PE = ParameterIds.end();
- PI != PE; ++PI) {
- const SCEV *Parameter = PI->first;
+ for (const auto &ParamID : ParameterIds) {
+ const SCEV *Parameter = ParamID.first;
isl_id *id = getIdForParam(Parameter);
- Space = isl_space_set_dim_id(Space, isl_dim_param, PI->second, id);
+ Space = isl_space_set_dim_id(Space, isl_dim_param, ParamID.second, id);
}
// Align the parameters of all data structures to the model.
Context = isl_set_align_params(Context, Space);
- for (iterator I = begin(), E = end(); I != E; ++I)
- (*I)->realignParams();
+ for (ScopStmt *Stmt : *this)
+ Stmt->realignParams();
}
Scop::Scop(TempScop &tempScop, LoopInfo &LI, ScalarEvolution &ScalarEvolution,
@@ -1024,8 +1012,8 @@ Scop::~Scop() {
isl_set_free(AssumedContext);
// Free the statements;
- for (iterator I = begin(), E = end(); I != E; ++I)
- delete *I;
+ for (ScopStmt *Stmt : *this)
+ delete Stmt;
}
std::string Scop::getContextStr() const { return stringFromIslObj(Context); }
@@ -1066,12 +1054,8 @@ void Scop::printContext(raw_ostream &OS)
OS.indent(4) << getContextStr() << "\n";
- for (ParamVecType::const_iterator PI = Parameters.begin(),
- PE = Parameters.end();
- PI != PE; ++PI) {
- const SCEV *Parameter = *PI;
+ for (const SCEV *Parameter : Parameters) {
int Dim = ParameterIds.find(Parameter)->second;
-
OS.indent(4) << "p" << Dim << ": " << *Parameter << "\n";
}
}
@@ -1079,8 +1063,8 @@ void Scop::printContext(raw_ostream &OS)
void Scop::printStatements(raw_ostream &OS) const {
OS << "Statements {\n";
- for (const_iterator SI = begin(), SE = end(); SI != SE; ++SI)
- OS.indent(4) << (**SI);
+ for (ScopStmt *Stmt : *this)
+ OS.indent(4) << *Stmt;
OS.indent(4) << "}\n";
}
Modified: polly/trunk/lib/CodeGen/CodeGeneration.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/CodeGen/CodeGeneration.cpp?rev=211981&r1=211980&r2=211981&view=diff
==============================================================================
--- polly/trunk/lib/CodeGen/CodeGeneration.cpp (original)
+++ polly/trunk/lib/CodeGen/CodeGeneration.cpp Sat Jun 28 03:59:45 2014
@@ -536,14 +536,8 @@ public:
const BasicBlock *BB = S->getBasicBlock();
// Check all the operands of instructions in the basic block.
- for (BasicBlock::const_iterator BI = BB->begin(), BE = BB->end(); BI != BE;
- ++BI) {
- const Instruction &Inst = *BI;
- for (Instruction::const_op_iterator II = Inst.op_begin(),
- IE = Inst.op_end();
- II != IE; ++II) {
- Value *SrcVal = *II;
-
+ for (const Instruction &Inst : *BB) {
+ for (Value *SrcVal : Inst.operands()) {
if (Instruction *OpInst = dyn_cast<Instruction>(SrcVal))
if (S->getParent()->getRegion().contains(OpInst))
continue;
Modified: polly/trunk/lib/CodeGen/Utils.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/CodeGen/Utils.cpp?rev=211981&r1=211980&r2=211981&view=diff
==============================================================================
--- polly/trunk/lib/CodeGen/Utils.cpp (original)
+++ polly/trunk/lib/CodeGen/Utils.cpp Sat Jun 28 03:59:45 2014
@@ -37,9 +37,9 @@ BasicBlock *polly::executeScopConditiona
std::string OldName = OldBlock->getName();
// Update ScopInfo.
- for (Scop::iterator SI = S.begin(), SE = S.end(); SI != SE; ++SI)
- if ((*SI)->getBasicBlock() == OldBlock) {
- (*SI)->setBasicBlock(NewBlock);
+ for (ScopStmt *Stmt : S)
+ if (Stmt->getBasicBlock() == OldBlock) {
+ Stmt->setBasicBlock(NewBlock);
break;
}
Modified: polly/trunk/lib/Support/ScopHelper.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Support/ScopHelper.cpp?rev=211981&r1=211980&r2=211981&view=diff
==============================================================================
--- polly/trunk/lib/Support/ScopHelper.cpp (original)
+++ polly/trunk/lib/Support/ScopHelper.cpp Sat Jun 28 03:59:45 2014
@@ -94,9 +94,9 @@ void polly::simplifyRegion(Scop *S, Pass
BasicBlock *OldEntry = R->getEntry();
BasicBlock *NewEntry = SplitBlock(OldEntry, OldEntry->begin(), P);
- for (Scop::iterator SI = S->begin(), SE = S->end(); SI != SE; ++SI)
- if ((*SI)->getBasicBlock() == OldEntry) {
- (*SI)->setBasicBlock(NewEntry);
+ for (ScopStmt *Stmt : *S)
+ if (Stmt->getBasicBlock() == OldEntry) {
+ Stmt->setBasicBlock(NewEntry);
break;
}
@@ -107,8 +107,8 @@ void polly::simplifyRegion(Scop *S, Pass
if (!R->getExitingBlock()) {
BasicBlock *NewExit = createSingleExitEdge(R, P);
- for (Region::const_iterator RI = R->begin(), RE = R->end(); RI != RE; ++RI)
- (*RI)->replaceExitRecursive(NewExit);
+ for (auto &&SubRegion : *R)
+ SubRegion->replaceExitRecursive(NewExit);
}
}
Modified: polly/trunk/lib/Transform/IndependentBlocks.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Transform/IndependentBlocks.cpp?rev=211981&r1=211980&r2=211981&view=diff
==============================================================================
--- polly/trunk/lib/Transform/IndependentBlocks.cpp (original)
+++ polly/trunk/lib/Transform/IndependentBlocks.cpp Sat Jun 28 03:59:45 2014
@@ -246,17 +246,15 @@ void IndependentBlocks::moveOperandTree(
bool IndependentBlocks::createIndependentBlocks(BasicBlock *BB,
const Region *R) {
std::vector<Instruction *> WorkList;
- for (BasicBlock::iterator II = BB->begin(), IE = BB->end(); II != IE; ++II)
- if (!isSafeToMove(II) && !canSynthesize(II, LI, SE, R))
- WorkList.push_back(II);
+ for (Instruction &Inst : *BB)
+ if (!isSafeToMove(&Inst) && !canSynthesize(&Inst, LI, SE, R))
+ WorkList.push_back(&Inst);
ReplacedMapType ReplacedMap;
Instruction *InsertPos = BB->getFirstNonPHIOrDbg();
- for (std::vector<Instruction *>::iterator I = WorkList.begin(),
- E = WorkList.end();
- I != E; ++I)
- moveOperandTree(*I, R, ReplacedMap, InsertPos);
+ for (Instruction *Inst : WorkList)
+ moveOperandTree(Inst, R, ReplacedMap, InsertPos);
// The BB was changed if we replaced any operand.
return !ReplacedMap.empty();
@@ -265,7 +263,7 @@ bool IndependentBlocks::createIndependen
bool IndependentBlocks::createIndependentBlocks(const Region *R) {
bool Changed = false;
- for (const auto &BB : R->blocks())
+ for (BasicBlock *BB : R->blocks())
Changed |= createIndependentBlocks(BB, R);
return Changed;
@@ -275,10 +273,10 @@ bool IndependentBlocks::eliminateDeadCod
std::vector<Instruction *> WorkList;
// Find all trivially dead instructions.
- for (const auto &BB : R->blocks())
- for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I)
- if (isInstructionTriviallyDead(I))
- WorkList.push_back(I);
+ for (BasicBlock *BB : R->blocks())
+ for (Instruction &Inst : *BB)
+ if (isInstructionTriviallyDead(&Inst))
+ WorkList.push_back(&Inst);
if (WorkList.empty())
return false;
@@ -332,14 +330,14 @@ bool IndependentBlocks::splitExitBlock(R
toUpdate.push_back(R);
while (!toUpdate.empty()) {
- Region *Reg = toUpdate.back();
+ Region *R = toUpdate.back();
toUpdate.pop_back();
- for (const auto &SubR : *Reg)
- if (SubR->getExit() == ExitBB)
- toUpdate.push_back(SubR.get());
+ for (auto &&SubRegion : *R)
+ if (SubRegion->getExit() == ExitBB)
+ toUpdate.push_back(SubRegion.get());
- Reg->replaceExit(NewExit);
+ R->replaceExit(NewExit);
}
RI->setRegionFor(NewExit, R->getParent());
@@ -349,7 +347,7 @@ bool IndependentBlocks::splitExitBlock(R
bool IndependentBlocks::translateScalarToArray(const Region *R) {
bool Changed = false;
- for (const auto &BB : R->blocks())
+ for (BasicBlock *BB : R->blocks())
Changed |= translateScalarToArray(BB, R);
return Changed;
@@ -446,19 +444,16 @@ bool IndependentBlocks::translateScalarT
bool IndependentBlocks::isIndependentBlock(const Region *R,
BasicBlock *BB) const {
- for (BasicBlock::iterator II = BB->begin(), IE = --BB->end(); II != IE;
- ++II) {
- Instruction *Inst = &*II;
-
- if (canSynthesize(Inst, LI, SE, R))
+ for (Instruction &Inst : *BB) {
+ if (canSynthesize(&Inst, LI, SE, R))
continue;
// A value inside the Scop is referenced outside.
- for (User *U : Inst->users()) {
+ for (User *U : Inst.users()) {
if (isEscapeUse(U, R)) {
DEBUG(dbgs() << "Instruction not independent:\n");
DEBUG(dbgs() << "Instruction used outside the Scop!\n");
- DEBUG(Inst->print(dbgs()));
+ DEBUG(Inst.print(dbgs()));
DEBUG(dbgs() << "\n");
return false;
}
@@ -467,17 +462,16 @@ bool IndependentBlocks::isIndependentBlo
if (DisableIntraScopScalarToArray)
continue;
- for (Instruction::op_iterator OI = Inst->op_begin(), OE = Inst->op_end();
- OI != OE; ++OI) {
- if (isEscapeOperand(*OI, BB, R)) {
+ for (Value *Op : Inst.operands()) {
+ if (isEscapeOperand(Op, BB, R)) {
DEBUG(dbgs() << "Instruction in function '";
BB->getParent()->printAsOperand(dbgs(), false);
dbgs() << "' not independent:\n");
DEBUG(dbgs() << "Uses invalid operator\n");
- DEBUG(Inst->print(dbgs()));
+ DEBUG(Inst.print(dbgs()));
DEBUG(dbgs() << "\n");
DEBUG(dbgs() << "Invalid operator is: ";
- (*OI)->printAsOperand(dbgs(), false); dbgs() << "\n");
+ Op->printAsOperand(dbgs(), false); dbgs() << "\n");
return false;
}
}
@@ -487,7 +481,7 @@ bool IndependentBlocks::isIndependentBlo
}
bool IndependentBlocks::areAllBlocksIndependent(const Region *R) const {
- for (const auto &BB : R->blocks())
+ for (BasicBlock *BB : R->blocks())
if (!isIndependentBlock(R, BB))
return false;
@@ -525,8 +519,7 @@ bool IndependentBlocks::runOnFunction(ll
DEBUG(dbgs() << "Run IndepBlock on " << F.getName() << '\n');
- for (ScopDetection::iterator I = SD->begin(), E = SD->end(); I != E; ++I) {
- const Region *R = *I;
+ for (const Region *R : *SD) {
Changed |= createIndependentBlocks(R);
Changed |= eliminateDeadCode(R);
// This may change the RegionTree.
@@ -536,8 +529,8 @@ bool IndependentBlocks::runOnFunction(ll
DEBUG(dbgs() << "Before Scalar to Array------->\n");
DEBUG(F.dump());
- for (ScopDetection::iterator I = SD->begin(), E = SD->end(); I != E; ++I)
- Changed |= translateScalarToArray(*I);
+ for (const Region *R : *SD)
+ Changed |= translateScalarToArray(R);
DEBUG(dbgs() << "After Independent Blocks------------->\n");
DEBUG(F.dump());
@@ -548,9 +541,8 @@ bool IndependentBlocks::runOnFunction(ll
}
void IndependentBlocks::verifyAnalysis() const {
- for (ScopDetection::const_iterator I = SD->begin(), E = SD->end(); I != E;
- ++I)
- verifyScop(*I);
+ for (const Region *R : *SD)
+ verifyScop(R);
}
void IndependentBlocks::verifyScop(const Region *R) const {
Modified: polly/trunk/lib/Transform/Pluto.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Transform/Pluto.cpp?rev=211981&r1=211980&r2=211981&view=diff
==============================================================================
--- polly/trunk/lib/Transform/Pluto.cpp (original)
+++ polly/trunk/lib/Transform/Pluto.cpp Sat Jun 28 03:59:45 2014
@@ -147,8 +147,7 @@ static int getSingleMap(__isl_take isl_m
}
void PlutoOptimizer::extendScattering(Scop &S, unsigned NewDimensions) {
- for (Scop::iterator SI = S.begin(), SE = S.end(); SI != SE; ++SI) {
- ScopStmt *Stmt = *SI;
+ for (ScopStmt *Stmt : S) {
unsigned OldDimensions = Stmt->getNumScattering();
isl_space *Space;
isl_map *Map, *New;
@@ -183,8 +182,7 @@ bool PlutoOptimizer::runOnScop(Scop &S)
ToPlutoNames = isl_union_map_empty(S.getParamSpace());
int counter = 0;
- for (Scop::iterator SI = S.begin(), SE = S.end(); SI != SE; ++SI) {
- ScopStmt *Stmt = *SI;
+ for (ScopStmt *Stmt : S) {
std::string Name = "S_" + convertInt(counter);
isl_map *Identity = isl_map_identity(isl_space_map_from_domain_and_range(
Stmt->getDomainSpace(), Stmt->getDomainSpace()));
@@ -230,8 +228,7 @@ bool PlutoOptimizer::runOnScop(Scop &S)
Schedule =
isl_union_map_apply_domain(Schedule, isl_union_map_reverse(ToPlutoNames));
- for (Scop::iterator SI = S.begin(), SE = S.end(); SI != SE; ++SI) {
- ScopStmt *Stmt = *SI;
+ for (ScopStmt *Stmt : S) {
isl_set *Domain = Stmt->getDomain();
isl_union_map *StmtBand;
StmtBand = isl_union_map_intersect_domain(isl_union_map_copy(Schedule),
@@ -246,8 +243,8 @@ bool PlutoOptimizer::runOnScop(Scop &S)
unsigned MaxScatDims = 0;
- for (Scop::iterator SI = S.begin(), SE = S.end(); SI != SE; ++SI)
- MaxScatDims = std::max((*SI)->getNumScattering(), MaxScatDims);
+ for (ScopStmt *Stmt : S)
+ MaxScatDims = std::max(Stmt->getNumScattering(), MaxScatDims);
extendScattering(S, MaxScatDims);
return false;
Modified: polly/trunk/lib/Transform/Pocc.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Transform/Pocc.cpp?rev=211981&r1=211980&r2=211981&view=diff
==============================================================================
--- polly/trunk/lib/Transform/Pocc.cpp (original)
+++ polly/trunk/lib/Transform/Pocc.cpp Sat Jun 28 03:59:45 2014
@@ -143,11 +143,9 @@ bool Pocc::runTransform(Scop &S) {
if (!newScoplib.updateScattering()) {
errs() << "Failure when calculating the optimization with "
"the following command: ";
- for (std::vector<const char *>::const_iterator AI = arguments.begin(),
- AE = arguments.end();
- AI != AE; ++AI)
- if (*AI)
- errs() << " " << *AI;
+ for (const char *Arg : arguments)
+ if (Arg)
+ errs() << " " << Arg;
errs() << "\n";
return false;
} else
@@ -164,8 +162,8 @@ bool Pocc::runTransform(Scop &S) {
while (lastLoop) {
bool isSingleValued = true;
- for (Scop::iterator SI = S.begin(), SE = S.end(); SI != SE; ++SI) {
- isl_map *scat = (*SI)->getScattering();
+ for (ScopStmt *Stmt : S) {
+ isl_map *scat = Stmt->getScattering();
isl_map *projected = isl_map_project_out(scat, isl_dim_out, lastLoop,
scatterDims - lastLoop);
@@ -182,9 +180,9 @@ bool Pocc::runTransform(Scop &S) {
}
// Strip mine the innermost loop.
- for (Scop::iterator SI = S.begin(), SE = S.end(); SI != SE; ++SI) {
- isl_map *scat = (*SI)->getScattering();
- int scatDims = (*SI)->getNumScattering();
+ for (ScopStmt *Stmt : S) {
+ isl_map *scat = Stmt->getScattering();
+ int scatDims = Stmt->getNumScattering();
isl_space *Space = isl_space_alloc(S.getIslCtx(), S.getNumParams(),
scatDims, scatDims + 1);
isl_basic_map *map = isl_basic_map_universe(isl_space_copy(Space));
@@ -227,7 +225,7 @@ bool Pocc::runTransform(Scop &S) {
transform = isl_map_set_tuple_name(transform, isl_dim_in, "scattering");
scat = isl_map_apply_range(scat, isl_map_copy(transform));
- (*SI)->setScattering(scat);
+ Stmt->setScattering(scat);
}
return false;
@@ -245,11 +243,9 @@ void Pocc::printScop(raw_ostream &OS) co
OS << "Command line: ";
- for (std::vector<const char *>::const_iterator AI = arguments.begin(),
- AE = arguments.end();
- AI != AE; ++AI)
- if (*AI)
- OS << " " << *AI;
+ for (const char *Arg : arguments)
+ if (Arg)
+ OS << " " << Arg;
OS << "\n";
Modified: polly/trunk/lib/Transform/ScheduleOptimizer.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Transform/ScheduleOptimizer.cpp?rev=211981&r1=211980&r2=211981&view=diff
==============================================================================
--- polly/trunk/lib/Transform/ScheduleOptimizer.cpp (original)
+++ polly/trunk/lib/Transform/ScheduleOptimizer.cpp Sat Jun 28 03:59:45 2014
@@ -209,8 +209,7 @@ private:
char IslScheduleOptimizer::ID = 0;
void IslScheduleOptimizer::extendScattering(Scop &S, unsigned NewDimensions) {
- for (Scop::iterator SI = S.begin(), SE = S.end(); SI != SE; ++SI) {
- ScopStmt *Stmt = *SI;
+ for (ScopStmt *Stmt : S) {
unsigned OldDimensions = Stmt->getNumScattering();
isl_space *Space;
isl_map *Map, *New;
@@ -562,8 +561,7 @@ bool IslScheduleOptimizer::runOnScop(Sco
isl_union_map *ScheduleMap = getScheduleMap(Schedule);
- for (Scop::iterator SI = S.begin(), SE = S.end(); SI != SE; ++SI) {
- ScopStmt *Stmt = *SI;
+ for (ScopStmt *Stmt : S) {
isl_map *StmtSchedule;
isl_set *Domain = Stmt->getDomain();
isl_union_map *StmtBand;
@@ -585,8 +583,8 @@ bool IslScheduleOptimizer::runOnScop(Sco
unsigned MaxScatDims = 0;
- for (Scop::iterator SI = S.begin(), SE = S.end(); SI != SE; ++SI)
- MaxScatDims = std::max((*SI)->getNumScattering(), MaxScatDims);
+ for (ScopStmt *Stmt : S)
+ MaxScatDims = std::max(Stmt->getNumScattering(), MaxScatDims);
extendScattering(S, MaxScatDims);
return false;
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