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Clear the uniquing table when initializing TLOF to avoid a crash when the TLOF is reinitialized with a different MCContext.

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llvm-svn: 79253
This commit is contained in:
Benjamin Kramer 2009-08-17 17:05:44 +00:00
parent afaae7957e
commit d1c6b5de4e
1 changed files with 6 additions and 0 deletions
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6
lib/Target/TargetLoweringObjectFile.cpp
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@ -304,6 +304,8 @@ getELFSection(StringRef Section, unsigned Type, unsigned Flags,
void TargetLoweringObjectFileELF::Initialize(MCContext &Ctx,
const TargetMachine &TM) {
if (UniquingMap != 0)
((ELFUniqueMapTy*)UniquingMap)->clear();
TargetLoweringObjectFile::Initialize(Ctx, TM);
BSSSection =
@ -666,6 +668,8 @@ getMachOSection(const StringRef &Segment, const StringRef &Section,
void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx,
const TargetMachine &TM) {
if (UniquingMap != 0)
((MachOUniqueMapTy*)UniquingMap)->clear();
TargetLoweringObjectFile::Initialize(Ctx, TM);
TextSection // .text
@ -946,6 +950,8 @@ getCOFFSection(const char *Name, bool isDirective, SectionKind Kind) const {
void TargetLoweringObjectFileCOFF::Initialize(MCContext &Ctx,
const TargetMachine &TM) {
if (UniquingMap != 0)
((COFFUniqueMapTy*)UniquingMap)->clear();
TargetLoweringObjectFile::Initialize(Ctx, TM);
TextSection = getCOFFSection("\t.text", true, SectionKind::getText());
DataSection = getCOFFSection("\t.data", true, SectionKind::getDataRel());