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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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18
lib/DebugInfo/DWARFDebugInfoEntry.h
View File

@@ -39,7 +39,7 @@ class DWARFDebugInfoEntryMinimal {
const DWARFAbbreviationDeclaration *AbbrevDecl;
public:
DWARFDebugInfoEntryMinimal()
: Offset(0), ParentIdx(0), SiblingIdx(0), AbbrevDecl(0) {}
: Offset(0), ParentIdx(0), SiblingIdx(0), AbbrevDecl(nullptr) {}
void dump(raw_ostream &OS, const DWARFUnit *u, unsigned recurseDepth,
unsigned indent = 0) const;
@@ -52,7 +52,7 @@ public:
bool extractFast(const DWARFUnit *U, uint32_t *OffsetPtr);
uint32_t getTag() const { return AbbrevDecl ? AbbrevDecl->getTag() : 0; }
bool isNULL() const { return AbbrevDecl == 0; }
bool isNULL() const { return AbbrevDecl == nullptr; }
/// Returns true if DIE represents a subprogram (not inlined).
bool isSubprogramDIE() const;
@@ -66,27 +66,27 @@ public:
// We know we are kept in a vector of contiguous entries, so we know
// our parent will be some index behind "this".
DWARFDebugInfoEntryMinimal *getParent() {
return ParentIdx > 0 ? this - ParentIdx : 0;
return ParentIdx > 0 ? this - ParentIdx : nullptr;
}
const DWARFDebugInfoEntryMinimal *getParent() const {
return ParentIdx > 0 ? this - ParentIdx : 0;
return ParentIdx > 0 ? this - ParentIdx : nullptr;
}
// We know we are kept in a vector of contiguous entries, so we know
// our sibling will be some index after "this".
DWARFDebugInfoEntryMinimal *getSibling() {
return SiblingIdx > 0 ? this + SiblingIdx : 0;
return SiblingIdx > 0 ? this + SiblingIdx : nullptr;
}
const DWARFDebugInfoEntryMinimal *getSibling() const {
return SiblingIdx > 0 ? this + SiblingIdx : 0;
return SiblingIdx > 0 ? this + SiblingIdx : nullptr;
}
// We know we are kept in a vector of contiguous entries, so we know
// we don't need to store our child pointer, if we have a child it will
// be the next entry in the list...
DWARFDebugInfoEntryMinimal *getFirstChild() {
return hasChildren() ? this + 1 : 0;
return hasChildren() ? this + 1 : nullptr;
}
const DWARFDebugInfoEntryMinimal *getFirstChild() const {
return hasChildren() ? this + 1 : 0;
return hasChildren() ? this + 1 : nullptr;
}
void setParent(DWARFDebugInfoEntryMinimal *parent) {
@@ -168,7 +168,7 @@ public:
/// (except the last DIE) in this chain is contained in address
/// range for next DIE in the chain.
struct DWARFDebugInfoEntryInlinedChain {
DWARFDebugInfoEntryInlinedChain() : U(0) {}
DWARFDebugInfoEntryInlinedChain() : U(nullptr) {}
SmallVector<DWARFDebugInfoEntryMinimal, 4> DIEs;
const DWARFUnit *U;
};

2
lib/DebugInfo/DWARFDebugLine.h
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@@ -24,7 +24,7 @@ class DWARFDebugLine {
public:
DWARFDebugLine(const RelocAddrMap* LineInfoRelocMap) : RelocMap(LineInfoRelocMap) {}
struct FileNameEntry {
FileNameEntry() : Name(0), DirIdx(0), ModTime(0), Length(0) {}
FileNameEntry() : Name(nullptr), DirIdx(0), ModTime(0), Length(0) {}
const char *Name;
uint64_t DirIdx;

2
lib/DebugInfo/DWARFUnit.h
View File

@@ -118,7 +118,7 @@ public:
const DWARFDebugInfoEntryMinimal *
getCompileUnitDIE(bool extract_cu_die_only = true) {
extractDIEsIfNeeded(extract_cu_die_only);
return DieArray.empty() ? NULL : &DieArray[0];
return DieArray.empty() ? nullptr : &DieArray[0];
}
const char *getCompilationDir();