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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@206252 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-15 06:32:26 +00:00
parent eb19b8f58b
commit 0b6cb7104b
73 changed files with 461 additions and 456 deletions
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12
include/llvm/Bitcode/BitstreamReader.h
View File

@ -111,7 +111,7 @@ public:
i != e; ++i)
if (BlockInfoRecords[i].BlockID == BlockID)
return &BlockInfoRecords[i];
return 0;
return nullptr;
}
BlockInfo &getOrCreateBlockInfo(unsigned BlockID) {
@ -200,9 +200,9 @@ class BitstreamCursor {
public:
BitstreamCursor() : BitStream(0), NextChar(0) {
}
BitstreamCursor(const BitstreamCursor &RHS) : BitStream(0), NextChar(0) {
BitstreamCursor() : BitStream(nullptr), NextChar(0) {}
BitstreamCursor(const BitstreamCursor &RHS)
: BitStream(nullptr), NextChar(0) {
operator=(RHS);
}
@ -490,7 +490,7 @@ public:
/// EnterSubBlock - Having read the ENTER_SUBBLOCK abbrevid, enter
/// the block, and return true if the block has an error.
bool EnterSubBlock(unsigned BlockID, unsigned *NumWordsP = 0);
bool EnterSubBlock(unsigned BlockID, unsigned *NumWordsP = nullptr);
bool ReadBlockEnd() {
if (BlockScope.empty()) return true;
@ -541,7 +541,7 @@ public:
void skipRecord(unsigned AbbrevID);
unsigned readRecord(unsigned AbbrevID, SmallVectorImpl<uint64_t> &Vals,
StringRef *Blob = 0);
StringRef *Blob = nullptr);
//===--------------------------------------------------------------------===//
// Abbrev Processing

8
include/llvm/Bitcode/BitstreamWriter.h
View File

@ -204,7 +204,7 @@ public:
i != e; ++i)
if (BlockInfoRecords[i].BlockID == BlockID)
return &BlockInfoRecords[i];
return 0;
return nullptr;
}
void EnterSubblock(unsigned BlockID, unsigned CodeLen) {
@ -347,7 +347,7 @@ private:
EmitAbbreviatedField(EltEnc, (unsigned char)BlobData[i]);
// Know that blob data is consumed for assertion below.
BlobData = 0;
BlobData = nullptr;
} else {
// Emit a vbr6 to indicate the number of elements present.
EmitVBR(static_cast<uint32_t>(Vals.size()-RecordIdx), 6);
@ -378,7 +378,7 @@ private:
WriteByte((unsigned char)BlobData[i]);
// Know that blob data is consumed for assertion below.
BlobData = 0;
BlobData = nullptr;
} else {
for (unsigned e = Vals.size(); RecordIdx != e; ++RecordIdx) {
assert(isUInt<8>(Vals[RecordIdx]) &&
@ -397,7 +397,7 @@ private:
}
}
assert(RecordIdx == Vals.size() && "Not all record operands emitted!");
assert(BlobData == 0 &&
assert(BlobData == nullptr &&
"Blob data specified for record that doesn't use it!");
}