sink getOrCreateSection down into all the object file implementations,

now that they create *all* the sections.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78494 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-08-08 20:14:13 +00:00
parent d34ab83c16
commit fbf1d271e6
4 changed files with 51 additions and 14 deletions

View File

@ -80,12 +80,11 @@ protected:
const MCSection *DwarfRangesSection; const MCSection *DwarfRangesSection;
const MCSection *DwarfMacroInfoSection; const MCSection *DwarfMacroInfoSection;
protected:
const MCSection *getOrCreateSection(const char *Name,
bool isDirective,
SectionKind K) const;
public: public:
MCContext &getContext() const { return *Ctx; }
virtual ~TargetLoweringObjectFile(); virtual ~TargetLoweringObjectFile();
/// Initialize - this method must be called before any actual lowering is /// Initialize - this method must be called before any actual lowering is
@ -206,6 +205,11 @@ protected:
const MCSection *MergeableConst4Section; const MCSection *MergeableConst4Section;
const MCSection *MergeableConst8Section; const MCSection *MergeableConst8Section;
const MCSection *MergeableConst16Section; const MCSection *MergeableConst16Section;
protected:
const MCSection *getOrCreateSection(const char *Name,
bool isDirective,
SectionKind K) const;
public: public:
/// ELF Constructor - AtIsCommentChar is true if the CommentCharacter from TAI /// ELF Constructor - AtIsCommentChar is true if the CommentCharacter from TAI
/// is "@". /// is "@".
@ -213,9 +217,8 @@ public:
// FIXME: REMOVE AFTER UNIQUING IS FIXED. // FIXME: REMOVE AFTER UNIQUING IS FIXED.
bool hasCrazyBSS = false) bool hasCrazyBSS = false)
: AtIsCommentChar(atIsCommentChar), HasCrazyBSS(hasCrazyBSS) {} : AtIsCommentChar(atIsCommentChar), HasCrazyBSS(hasCrazyBSS) {}
virtual void Initialize(MCContext &Ctx, const TargetMachine &TM);
virtual void Initialize(MCContext &Ctx, const TargetMachine &TM);
/// getSectionForConstant - Given a constant with the SectionKind, return a /// getSectionForConstant - Given a constant with the SectionKind, return a
/// section that it should be placed in. /// section that it should be placed in.
@ -247,6 +250,10 @@ class TargetLoweringObjectFileMachO : public TargetLoweringObjectFile {
const MCSection *FourByteConstantSection; const MCSection *FourByteConstantSection;
const MCSection *EightByteConstantSection; const MCSection *EightByteConstantSection;
const MCSection *SixteenByteConstantSection; const MCSection *SixteenByteConstantSection;
protected:
const MCSection *getOrCreateSection(const char *Name,
bool isDirective,
SectionKind K) const;
public: public:
virtual void Initialize(MCContext &Ctx, const TargetMachine &TM); virtual void Initialize(MCContext &Ctx, const TargetMachine &TM);
@ -276,6 +283,10 @@ public:
class TargetLoweringObjectFileCOFF : public TargetLoweringObjectFile { class TargetLoweringObjectFileCOFF : public TargetLoweringObjectFile {
protected:
const MCSection *getOrCreateSection(const char *Name,
bool isDirective,
SectionKind K) const;
public: public:
virtual void Initialize(MCContext &Ctx, const TargetMachine &TM); virtual void Initialize(MCContext &Ctx, const TargetMachine &TM);

View File

@ -13,12 +13,21 @@
#include "llvm/DerivedTypes.h" #include "llvm/DerivedTypes.h"
#include "llvm/Module.h" #include "llvm/Module.h"
#include "llvm/MC/MCSection.h" #include "llvm/MC/MCSection.h"
#include "llvm/MC/MCContext.h"
using namespace llvm; using namespace llvm;
PIC16TargetObjectFile::PIC16TargetObjectFile() PIC16TargetObjectFile::PIC16TargetObjectFile()
: ExternalVarDecls(0), ExternalVarDefs(0) { : ExternalVarDecls(0), ExternalVarDefs(0) {
} }
const MCSection *PIC16TargetObjectFile::
getOrCreateSection(const char *Name, bool isDirective, SectionKind Kind) const {
if (MCSection *S = getContext().GetSection(Name))
return S;
return MCSection::Create(Name, isDirective, Kind, getContext());
}
void PIC16TargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &tm){ void PIC16TargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &tm){
TargetLoweringObjectFile::Initialize(Ctx, tm); TargetLoweringObjectFile::Initialize(Ctx, tm);
TM = &tm; TM = &tm;

View File

@ -45,6 +45,10 @@ namespace llvm {
class PIC16TargetObjectFile : public TargetLoweringObjectFile { class PIC16TargetObjectFile : public TargetLoweringObjectFile {
const TargetMachine *TM; const TargetMachine *TM;
const MCSection *getOrCreateSection(const char *Name,
bool isDirective,
SectionKind K) const;
public: public:
mutable std::vector<PIC16Section*> BSSSections; mutable std::vector<PIC16Section*> BSSSections;
mutable std::vector<PIC16Section*> IDATASections; mutable std::vector<PIC16Section*> IDATASections;

View File

@ -274,19 +274,18 @@ TargetLoweringObjectFile::getSectionForConstant(SectionKind Kind) const {
} }
const MCSection *TargetLoweringObjectFile::
getOrCreateSection(const char *Name, bool isDirective, SectionKind Kind) const {
if (MCSection *S = Ctx->GetSection(Name))
return S;
return MCSection::Create(Name, isDirective, Kind, *Ctx);
}
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// ELF // ELF
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
const MCSection *TargetLoweringObjectFileELF::
getOrCreateSection(const char *Name, bool isDirective, SectionKind Kind) const {
if (MCSection *S = getContext().GetSection(Name))
return S;
return MCSection::Create(Name, isDirective, Kind, getContext());
}
void TargetLoweringObjectFileELF::Initialize(MCContext &Ctx, void TargetLoweringObjectFileELF::Initialize(MCContext &Ctx,
const TargetMachine &TM) { const TargetMachine &TM) {
TargetLoweringObjectFile::Initialize(Ctx, TM); TargetLoweringObjectFile::Initialize(Ctx, TM);
@ -575,6 +574,13 @@ getSectionForConstant(SectionKind Kind) const {
// MachO // MachO
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
const MCSection *TargetLoweringObjectFileMachO::
getOrCreateSection(const char *Name, bool isDirective, SectionKind Kind) const {
if (MCSection *S = getContext().GetSection(Name))
return S;
return MCSection::Create(Name, isDirective, Kind, getContext());
}
const MCSection *TargetLoweringObjectFileMachO:: const MCSection *TargetLoweringObjectFileMachO::
getMachOSection(const char *Name, bool isDirective, SectionKind K) { getMachOSection(const char *Name, bool isDirective, SectionKind K) {
// FOR NOW, Just forward. // FOR NOW, Just forward.
@ -788,6 +794,13 @@ shouldEmitUsedDirectiveFor(const GlobalValue *GV, Mangler *Mang) const {
// COFF // COFF
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
const MCSection *TargetLoweringObjectFileCOFF::
getOrCreateSection(const char *Name, bool isDirective, SectionKind Kind) const {
if (MCSection *S = getContext().GetSection(Name))
return S;
return MCSection::Create(Name, isDirective, Kind, getContext());
}
const MCSection *TargetLoweringObjectFileCOFF:: const MCSection *TargetLoweringObjectFileCOFF::
getCOFFSection(const char *Name, bool isDirective, SectionKind K) { getCOFFSection(const char *Name, bool isDirective, SectionKind K) {
return getOrCreateSection(Name, isDirective, K); return getOrCreateSection(Name, isDirective, K);