diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Target/PIC16/PIC16TargetObjectFile.cpp | 36 | ||||
-rw-r--r-- | lib/Target/PIC16/PIC16TargetObjectFile.h | 6 | ||||
-rw-r--r-- | lib/Target/TargetLoweringObjectFile.cpp | 45 |
3 files changed, 48 insertions, 39 deletions
diff --git a/lib/Target/PIC16/PIC16TargetObjectFile.cpp b/lib/Target/PIC16/PIC16TargetObjectFile.cpp index f15f3321c7..b09ad305c2 100644 --- a/lib/Target/PIC16/PIC16TargetObjectFile.cpp +++ b/lib/Target/PIC16/PIC16TargetObjectFile.cpp @@ -242,28 +242,26 @@ PIC16TargetObjectFile::~PIC16TargetObjectFile() { /// getSpecialCasedSectionGlobals - Allow the target to completely override /// section assignment of a global. -const MCSection * -PIC16TargetObjectFile::getSpecialCasedSectionGlobals(const GlobalValue *GV, - Mangler *Mang, - SectionKind Kind) const { - // If GV has a sectin name or section address create that section now. - if (GV->hasSection()) { - if (const GlobalVariable *GVar = cast<GlobalVariable>(GV)) { - std::string SectName = GVar->getSection(); - // If address for a variable is specified, get the address and create - // section. - std::string AddrStr = "Address="; - if (SectName.compare(0, AddrStr.length(), AddrStr) == 0) { - std::string SectAddr = SectName.substr(AddrStr.length()); - return CreateSectionForGlobal(GVar, Mang, SectAddr); - } - - // Create the section specified with section attribute. - return CreateSectionForGlobal(GVar, Mang); +const MCSection *PIC16TargetObjectFile:: +getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind, + Mangler *Mang, const TargetMachine &TM) const { + assert(GV->hasSection()); + + if (const GlobalVariable *GVar = cast<GlobalVariable>(GV)) { + std::string SectName = GVar->getSection(); + // If address for a variable is specified, get the address and create + // section. + std::string AddrStr = "Address="; + if (SectName.compare(0, AddrStr.length(), AddrStr) == 0) { + std::string SectAddr = SectName.substr(AddrStr.length()); + return CreateSectionForGlobal(GVar, Mang, SectAddr); } + + // Create the section specified with section attribute. + return CreateSectionForGlobal(GVar, Mang); } - return 0; + return getOrCreateSection(GV->getSection().c_str(), false, Kind); } // Create a new section for global variable. If Addr is given then create diff --git a/lib/Target/PIC16/PIC16TargetObjectFile.h b/lib/Target/PIC16/PIC16TargetObjectFile.h index 6cc7054e63..c2611087b5 100644 --- a/lib/Target/PIC16/PIC16TargetObjectFile.h +++ b/lib/Target/PIC16/PIC16TargetObjectFile.h @@ -59,11 +59,9 @@ namespace llvm { void Initialize(MCContext &Ctx, const TargetMachine &TM); - /// getSpecialCasedSectionGlobals - Allow the target to completely override - /// section assignment of a global. virtual const MCSection * - getSpecialCasedSectionGlobals(const GlobalValue *GV, Mangler *Mang, - SectionKind Kind) const; + getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind, + Mangler *Mang, const TargetMachine &TM) const; virtual const MCSection *SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, diff --git a/lib/Target/TargetLoweringObjectFile.cpp b/lib/Target/TargetLoweringObjectFile.cpp index 23e549a42b..6aca6da8af 100644 --- a/lib/Target/TargetLoweringObjectFile.cpp +++ b/lib/Target/TargetLoweringObjectFile.cpp @@ -233,20 +233,9 @@ const MCSection *TargetLoweringObjectFile:: SectionForGlobal(const GlobalValue *GV, SectionKind Kind, Mangler *Mang, const TargetMachine &TM) const { // Select section name. - if (GV->hasSection()) { - // If the target has special section hacks for specifically named globals, - // return them now. - if (const MCSection *TS = getSpecialCasedSectionGlobals(GV, Mang, Kind)) - return TS; - - // If the target has magic semantics for certain section names, make sure to - // pick up the flags. This allows the user to write things with attribute - // section and still get the appropriate section flags printed. - Kind = getKindForNamedSection(GV->getSection().c_str(), Kind); - - return getOrCreateSection(GV->getSection().c_str(), false, Kind); - } - + if (GV->hasSection()) + return getExplicitSectionGlobal(GV, Kind, Mang, TM); + // Use default section depending on the 'type' of global return SelectSectionForGlobal(GV, Kind, Mang, TM); @@ -381,8 +370,8 @@ void TargetLoweringObjectFileELF::Initialize(MCContext &Ctx, } -SectionKind TargetLoweringObjectFileELF:: -getKindForNamedSection(const char *Name, SectionKind K) const { +static SectionKind +getELFKindForNamedSection(const char *Name, SectionKind K) { if (Name[0] != '.') return K; // Some lame default implementation based on some magic section names. @@ -407,6 +396,17 @@ getKindForNamedSection(const char *Name, SectionKind K) const { return K; } +const MCSection *TargetLoweringObjectFileELF:: +getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind, + Mangler *Mang, const TargetMachine &TM) const { + // Infer section flags from the section name if we can. + Kind = getELFKindForNamedSection(GV->getSection().c_str(), Kind); + + return getOrCreateSection(GV->getSection().c_str(), false, Kind); +} + + + void TargetLoweringObjectFileELF:: getSectionFlagsAsString(SectionKind Kind, SmallVectorImpl<char> &Str) const { Str.push_back(','); @@ -689,6 +689,12 @@ void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx, } const MCSection *TargetLoweringObjectFileMachO:: +getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind, + Mangler *Mang, const TargetMachine &TM) const { + return getOrCreateSection(GV->getSection().c_str(), false, Kind); +} + +const MCSection *TargetLoweringObjectFileMachO:: SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, Mangler *Mang, const TargetMachine &TM) const { assert(!Kind.isThreadLocal() && "Darwin doesn't support TLS"); @@ -837,6 +843,13 @@ void TargetLoweringObjectFileCOFF::Initialize(MCContext &Ctx, true, SectionKind::getMetadata()); } +const MCSection *TargetLoweringObjectFileCOFF:: +getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind, + Mangler *Mang, const TargetMachine &TM) const { + return getOrCreateSection(GV->getSection().c_str(), false, Kind); +} + + void TargetLoweringObjectFileCOFF:: getSectionFlagsAsString(SectionKind Kind, SmallVectorImpl<char> &Str) const { // FIXME: Inefficient. |