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[C++] Use 'nullptr'.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207394 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-28 04:05:08 +00:00
parent 1c5e4e5021
commit c34a25d59d
124 changed files with 350 additions and 341 deletions
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20
lib/Bitcode/Reader/BitcodeReader.h
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@ -224,13 +224,13 @@ public:
}
explicit BitcodeReader(MemoryBuffer *buffer, LLVMContext &C)
: Context(C), TheModule(0), Buffer(buffer), BufferOwned(false),
LazyStreamer(0), NextUnreadBit(0), SeenValueSymbolTable(false),
: Context(C), TheModule(nullptr), Buffer(buffer), BufferOwned(false),
LazyStreamer(nullptr), NextUnreadBit(0), SeenValueSymbolTable(false),
ValueList(C), MDValueList(C),
SeenFirstFunctionBody(false), UseRelativeIDs(false) {
}
explicit BitcodeReader(DataStreamer *streamer, LLVMContext &C)
: Context(C), TheModule(0), Buffer(0), BufferOwned(false),
: Context(C), TheModule(nullptr), Buffer(nullptr), BufferOwned(false),
LazyStreamer(streamer), NextUnreadBit(0), SeenValueSymbolTable(false),
ValueList(C), MDValueList(C),
SeenFirstFunctionBody(false), UseRelativeIDs(false) {
@ -271,7 +271,7 @@ private:
return ValueList.getValueFwdRef(ID, Ty);
}
BasicBlock *getBasicBlock(unsigned ID) const {
if (ID >= FunctionBBs.size()) return 0; // Invalid ID
if (ID >= FunctionBBs.size()) return nullptr; // Invalid ID
return FunctionBBs[ID];
}
AttributeSet getAttributes(unsigned i) const {
@ -293,15 +293,15 @@ private:
if (ValNo < InstNum) {
// If this is not a forward reference, just return the value we already
// have.
ResVal = getFnValueByID(ValNo, 0);
return ResVal == 0;
ResVal = getFnValueByID(ValNo, nullptr);
return ResVal == nullptr;
} else if (Slot == Record.size()) {
return true;
}
unsigned TypeNo = (unsigned)Record[Slot++];
ResVal = getFnValueByID(ValNo, getTypeByID(TypeNo));
return ResVal == 0;
return ResVal == nullptr;
}
/// popValue - Read a value out of the specified record from slot 'Slot'.
@ -320,14 +320,14 @@ private:
bool getValue(SmallVectorImpl<uint64_t> &Record, unsigned Slot,
unsigned InstNum, Type *Ty, Value *&ResVal) {
ResVal = getValue(Record, Slot, InstNum, Ty);
return ResVal == 0;
return ResVal == nullptr;
}
/// getValue -- Version of getValue that returns ResVal directly,
/// or 0 if there is an error.
Value *getValue(SmallVectorImpl<uint64_t> &Record, unsigned Slot,
unsigned InstNum, Type *Ty) {
if (Slot == Record.size()) return 0;
if (Slot == Record.size()) return nullptr;
unsigned ValNo = (unsigned)Record[Slot];
// Adjust the ValNo, if it was encoded relative to the InstNum.
if (UseRelativeIDs)
@ -338,7 +338,7 @@ private:
/// getValueSigned -- Like getValue, but decodes signed VBRs.
Value *getValueSigned(SmallVectorImpl<uint64_t> &Record, unsigned Slot,
unsigned InstNum, Type *Ty) {
if (Slot == Record.size()) return 0;
if (Slot == Record.size()) return nullptr;
unsigned ValNo = (unsigned)decodeSignRotatedValue(Record[Slot]);
// Adjust the ValNo, if it was encoded relative to the InstNum.
if (UseRelativeIDs)