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[C++] Use 'nullptr'.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207083 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-24 06:44:33 +00:00
parent 2c0470e781
commit e703fcb975
52 changed files with 299 additions and 291 deletions
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8
lib/CodeGen/AsmPrinter/WinCodeViewLineTables.cpp
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@@ -29,7 +29,7 @@ StringRef WinCodeViewLineTables::getFullFilepath(const MDNode *S) {
StringRef Dir = Scope.getDirectory(),
Filename = Scope.getFilename();
char *&Result = DirAndFilenameToFilepathMap[std::make_pair(Dir, Filename)];
if (Result != 0)
if (Result)
return Result;
// Clang emits directory and relative filename info into the IR, but CodeView
@@ -102,7 +102,7 @@ void WinCodeViewLineTables::maybeRecordLocation(DebugLoc DL,
}
WinCodeViewLineTables::WinCodeViewLineTables(AsmPrinter *AP)
: Asm(0), CurFn(0) {
: Asm(nullptr), CurFn(nullptr) {
MachineModuleInfo *MMI = AP->MMI;
// If module doesn't have named metadata anchors or COFF debug section
@@ -171,7 +171,7 @@ void WinCodeViewLineTables::emitDebugInfoForFunction(const Function *GV) {
EmitLabelDiff(Asm->OutStreamer, Fn, FI.End);
// PC-to-linenumber lookup table:
MCSymbol *FileSegmentEnd = 0;
MCSymbol *FileSegmentEnd = nullptr;
for (size_t J = 0, F = FI.Instrs.size(); J != F; ++J) {
MCSymbol *Instr = FI.Instrs[J];
assert(InstrInfo.count(Instr));
@@ -321,7 +321,7 @@ void WinCodeViewLineTables::endFunction(const MachineFunction *MF) {
Asm->OutStreamer.EmitLabel(FunctionEndSym);
CurFn->End = FunctionEndSym;
}
CurFn = 0;
CurFn = nullptr;
}
void WinCodeViewLineTables::beginInstruction(const MachineInstr *MI) {