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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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15
lib/DebugInfo/DWARFDebugInfoEntry.cpp
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@@ -99,11 +99,11 @@ bool DWARFDebugInfoEntryMinimal::extractFast(const DWARFUnit *U,
uint64_t AbbrCode = DebugInfoData.getULEB128(OffsetPtr);
if (0 == AbbrCode) {
// NULL debug tag entry.
AbbrevDecl = NULL;
AbbrevDecl = nullptr;
return true;
}
AbbrevDecl = U->getAbbreviations()->getAbbreviationDeclaration(AbbrCode);
if (0 == AbbrevDecl) {
if (nullptr == AbbrevDecl) {
// Restore the original offset.
*OffsetPtr = Offset;
return false;
@@ -266,14 +266,15 @@ bool DWARFDebugInfoEntryMinimal::addressRangeContainsAddress(
const char *
DWARFDebugInfoEntryMinimal::getSubroutineName(const DWARFUnit *U) const {
if (!isSubroutineDIE())
return 0;
return nullptr;
// Try to get mangled name if possible.
if (const char *name =
getAttributeValueAsString(U, DW_AT_MIPS_linkage_name, 0))
getAttributeValueAsString(U, DW_AT_MIPS_linkage_name, nullptr))
return name;
if (const char *name = getAttributeValueAsString(U, DW_AT_linkage_name, 0))
if (const char *name = getAttributeValueAsString(U, DW_AT_linkage_name,
nullptr))
return name;
if (const char *name = getAttributeValueAsString(U, DW_AT_name, 0))
if (const char *name = getAttributeValueAsString(U, DW_AT_name, nullptr))
return name;
// Try to get name from specification DIE.
uint32_t spec_ref =
@@ -295,7 +296,7 @@ DWARFDebugInfoEntryMinimal::getSubroutineName(const DWARFUnit *U) const {
return name;
}
}
return 0;
return nullptr;
}
void DWARFDebugInfoEntryMinimal::getCallerFrame(const DWARFUnit *U,