diff options
Diffstat (limited to 'llvm/lib/MC/MCContext.cpp')
-rw-r--r-- | llvm/lib/MC/MCContext.cpp | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/llvm/lib/MC/MCContext.cpp b/llvm/lib/MC/MCContext.cpp index 01074eb5e79..c601c56f395 100644 --- a/llvm/lib/MC/MCContext.cpp +++ b/llvm/lib/MC/MCContext.cpp @@ -116,7 +116,7 @@ MCSymbol *MCContext::getOrCreateSymbol(const Twine &Name) { MCSymbol *&Sym = Symbols[NameRef]; if (!Sym) - Sym = createSymbol(NameRef, false); + Sym = createSymbol(NameRef, false, false); return Sym; } @@ -175,16 +175,17 @@ MCSymbol *MCContext::createSymbolImpl(const StringMapEntry<bool> *Name, IsTemporary); } -MCSymbol *MCContext::createSymbol(StringRef Name, bool AlwaysAddSuffix) { +MCSymbol *MCContext::createSymbol(StringRef Name, bool AlwaysAddSuffix, + bool CanBeUnnamed) { + if (CanBeUnnamed && !UseNamesOnTempLabels) + return createSymbolImpl(nullptr, true); + // Determine whether this is an user writter assembler temporary or normal // label, if used. - bool IsTemporary = false; - if (AllowTemporaryLabels) + bool IsTemporary = CanBeUnnamed; + if (AllowTemporaryLabels && !IsTemporary) IsTemporary = Name.startswith(MAI->getPrivateGlobalPrefix()); - if (IsTemporary && !UseNamesOnTempLabels) - return createSymbolImpl(nullptr, true); - SmallString<128> NewName = Name; bool AddSuffix = AlwaysAddSuffix; unsigned &NextUniqueID = NextID[Name]; @@ -205,20 +206,21 @@ MCSymbol *MCContext::createSymbol(StringRef Name, bool AlwaysAddSuffix) { llvm_unreachable("Infinite loop"); } -MCSymbol *MCContext::createTempSymbol(const Twine &Name, bool AlwaysAddSuffix) { +MCSymbol *MCContext::createTempSymbol(const Twine &Name, bool AlwaysAddSuffix, + bool CanBeUnnamed) { SmallString<128> NameSV; raw_svector_ostream(NameSV) << MAI->getPrivateGlobalPrefix() << Name; - return createSymbol(NameSV, AlwaysAddSuffix); + return createSymbol(NameSV, AlwaysAddSuffix, CanBeUnnamed); } MCSymbol *MCContext::createLinkerPrivateTempSymbol() { SmallString<128> NameSV; raw_svector_ostream(NameSV) << MAI->getLinkerPrivateGlobalPrefix() << "tmp"; - return createSymbol(NameSV, true); + return createSymbol(NameSV, true, false); } -MCSymbol *MCContext::createTempSymbol() { - return createTempSymbol("tmp", true); +MCSymbol *MCContext::createTempSymbol(bool CanBeUnnamed) { + return createTempSymbol("tmp", true, CanBeUnnamed); } unsigned MCContext::NextInstance(unsigned LocalLabelVal) { @@ -239,7 +241,7 @@ MCSymbol *MCContext::getOrCreateDirectionalLocalSymbol(unsigned LocalLabelVal, unsigned Instance) { MCSymbol *&Sym = LocalSymbols[std::make_pair(LocalLabelVal, Instance)]; if (!Sym) - Sym = createTempSymbol(); + Sym = createTempSymbol(false); return Sym; } |