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[C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206243 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-15 04:59:12 +00:00
parent a8ae0ad11f
commit 570e52c6f1
59 changed files with 574 additions and 563 deletions
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6
lib/Analysis/Delinearization.cpp
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@ -51,7 +51,7 @@ public:
}
bool runOnFunction(Function &F) override;
void getAnalysisUsage(AnalysisUsage &AU) const override;
void print(raw_ostream &O, const Module *M = 0) const override;
void print(raw_ostream &O, const Module *M = nullptr) const override;
};
} // end anonymous namespace
@ -76,7 +76,7 @@ static Value *getPointerOperand(Instruction &Inst) {
return Store->getPointerOperand();
else if (GetElementPtrInst *Gep = dyn_cast<GetElementPtrInst>(&Inst))
return Gep->getPointerOperand();
return NULL;
return nullptr;
}
void Delinearization::print(raw_ostream &O, const Module *) const {
@ -92,7 +92,7 @@ void Delinearization::print(raw_ostream &O, const Module *) const {
const BasicBlock *BB = Inst->getParent();
// Delinearize the memory access as analyzed in all the surrounding loops.
// Do not analyze memory accesses outside loops.
for (Loop *L = LI->getLoopFor(BB); L != NULL; L = L->getParentLoop()) {
for (Loop *L = LI->getLoopFor(BB); L != nullptr; L = L->getParentLoop()) {
const SCEV *AccessFn = SE->getSCEVAtScope(getPointerOperand(*Inst), L);
const SCEVAddRecExpr *AR = dyn_cast<SCEVAddRecExpr>(AccessFn);