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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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10
include/llvm/Analysis/DependenceAnalysis.h
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@ -73,8 +73,8 @@ namespace llvm {
Instruction *Destination) :
Src(Source),
Dst(Destination),
NextPredecessor(NULL),
NextSuccessor(NULL) {}
NextPredecessor(nullptr),
NextSuccessor(nullptr) {}
virtual ~Dependence() {}
/// Dependence::DVEntry - Each level in the distance/direction vector
@ -96,7 +96,7 @@ namespace llvm {
bool Splitable : 1; // Splitting the loop will break dependence.
const SCEV *Distance; // NULL implies no distance available.
DVEntry() : Direction(ALL), Scalar(true), PeelFirst(false),
PeelLast(false), Splitable(false), Distance(NULL) { }
PeelLast(false), Splitable(false), Distance(nullptr) { }
};
/// getSrc - Returns the source instruction for this dependence.
@ -154,7 +154,7 @@ namespace llvm {
/// getDistance - Returns the distance (or NULL) associated with a
/// particular level.
virtual const SCEV *getDistance(unsigned Level) const { return NULL; }
virtual const SCEV *getDistance(unsigned Level) const { return nullptr; }
/// isPeelFirst - Returns true if peeling the first iteration from
/// this loop will break this dependence.
@ -921,7 +921,7 @@ namespace llvm {
bool runOnFunction(Function &F) override;
void releaseMemory() override;
void getAnalysisUsage(AnalysisUsage &) const override;
void print(raw_ostream &, const Module * = 0) const override;
void print(raw_ostream &, const Module * = nullptr) const override;
}; // class DependenceAnalysis
/// createDependenceAnalysisPass - This creates an instance of the