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Have getCurrentSectionData return a MCSection. 

I will fix the name shortly.

llvm-svn: 238204
This commit is contained in:
Rafael Espindola 2015-05-26 14:48:11 +00:00
parent e6e287df74
commit 3d2aeb2e20
4 changed files with 19 additions and 26 deletions
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8
llvm/include/llvm/MC/MCObjectStreamer.h
View File

@ -36,7 +36,7 @@ class raw_pwrite_stream;
/// implementation.
class MCObjectStreamer : public MCStreamer {
MCAssembler *Assembler;
MCSectionData *CurSectionData;
MCSection *CurSectionData;
MCSectionData::iterator CurInsertionPoint;
bool EmitEHFrame;
bool EmitDebugFrame;
@ -65,16 +65,14 @@ public:
void EmitCFISections(bool EH, bool Debug) override;
protected:
MCSectionData *getCurrentSectionData() const {
return CurSectionData;
}
MCSection *getCurrentSectionData() const { return CurSectionData; }
MCFragment *getCurrentFragment() const;
void insert(MCFragment *F) {
flushPendingLabels(F);
CurSectionData->getFragmentList().insert(CurInsertionPoint, F);
F->setParent(&CurSectionData->getSection());
F->setParent(CurSectionData);
}
/// Get a data fragment to write into, creating a new one if the current

21
llvm/lib/MC/MCELFStreamer.cpp
View File

@ -39,7 +39,7 @@
using namespace llvm;
bool MCELFStreamer::isBundleLocked() const {
return getCurrentSectionData()->getSection().isBundleLocked();
return getCurrentSectionData()->isBundleLocked();
}
MCELFStreamer::~MCELFStreamer() {
@ -146,9 +146,7 @@ static void setSectionAlignmentForBundling(const MCAssembler &Assembler,
void MCELFStreamer::ChangeSection(MCSection *Section,
const MCExpr *Subsection) {
MCSectionData *CurSectionData = getCurrentSectionData();
MCSection *CurSection =
CurSectionData ? &CurSectionData->getSection() : nullptr;
MCSection *CurSection = getCurrentSectionData();
if (CurSection && isBundleLocked())
report_fatal_error("Unterminated .bundle_lock when changing a section");
@ -203,7 +201,7 @@ bool MCELFStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
// important for matching the string table that 'as' generates.
IndirectSymbolData ISD;
ISD.Symbol = Symbol;
ISD.Section = &getCurrentSectionData()->getSection();
ISD.Section = getCurrentSectionData();
getAssembler().getIndirectSymbols().push_back(ISD);
return true;
}
@ -508,8 +506,7 @@ void MCELFStreamer::EmitInstToData(const MCInst &Inst,
MCDataFragment *DF;
if (Assembler.isBundlingEnabled()) {
MCSectionData *SD = getCurrentSectionData();
MCSection &Sec = SD->getSection();
MCSection &Sec = *getCurrentSectionData();
if (Assembler.getRelaxAll() && isBundleLocked())
// If the -mc-relax-all flag is used and we are bundle-locked, we re-use
// the current bundle group.
@ -577,8 +574,7 @@ void MCELFStreamer::EmitBundleAlignMode(unsigned AlignPow2) {
}
void MCELFStreamer::EmitBundleLock(bool AlignToEnd) {
MCSectionData *SD = getCurrentSectionData();
MCSection &Sec = SD->getSection();
MCSection &Sec = *getCurrentSectionData();
// Sanity checks
//
@ -599,8 +595,7 @@ void MCELFStreamer::EmitBundleLock(bool AlignToEnd) {
}
void MCELFStreamer::EmitBundleUnlock() {
MCSectionData *SD = getCurrentSectionData();
MCSection &Sec = SD->getSection();
MCSection &Sec = *getCurrentSectionData();
// Sanity checks
if (!getAssembler().isBundlingEnabled())
@ -659,9 +654,7 @@ void MCELFStreamer::Flush() {
void MCELFStreamer::FinishImpl() {
// Ensure the last section gets aligned if necessary.
MCSectionData *CurSectionData = getCurrentSectionData();
MCSection *CurSection =
CurSectionData ? &CurSectionData->getSection() : nullptr;
MCSection *CurSection = getCurrentSectionData();
setSectionAlignmentForBundling(getAssembler(), CurSection);
EmitFrames(nullptr);

2
llvm/lib/MC/MCMachOStreamer.cpp
View File

@ -287,7 +287,7 @@ bool MCMachOStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
// important for matching the string table that 'as' generates.
IndirectSymbolData ISD;
ISD.Symbol = Symbol;
ISD.Section = &getCurrentSectionData()->getSection();
ISD.Section = getCurrentSectionData();
getAssembler().getIndirectSymbols().push_back(ISD);
return true;
}

14
llvm/lib/MC/MCObjectStreamer.cpp
View File

@ -43,7 +43,7 @@ void MCObjectStreamer::flushPendingLabels(MCFragment *F, uint64_t FOffset) {
if (!F) {
F = new MCDataFragment();
CurSectionData->getFragmentList().insert(CurInsertionPoint, F);
F->setParent(&CurSectionData->getSection());
F->setParent(CurSectionData);
}
for (MCSymbolData *SD : PendingLabels) {
SD->setFragment(F);
@ -212,7 +212,8 @@ bool MCObjectStreamer::changeSectionImpl(MCSection *Section,
flushPendingLabels(nullptr);
bool Created;
CurSectionData = &getAssembler().getOrCreateSectionData(*Section, &Created);
getAssembler().getOrCreateSectionData(*Section, &Created);
CurSectionData = Section;
int64_t IntSubsection = 0;
if (Subsection &&
@ -221,7 +222,8 @@ bool MCObjectStreamer::changeSectionImpl(MCSection *Section,
if (IntSubsection < 0 || IntSubsection > 8192)
report_fatal_error("Subsection number out of range");
CurInsertionPoint =
CurSectionData->getSubsectionInsertionPoint(unsigned(IntSubsection));
CurSectionData->getSectionData().getSubsectionInsertionPoint(
unsigned(IntSubsection));
return Created;
}
@ -238,8 +240,8 @@ void MCObjectStreamer::EmitInstruction(const MCInst &Inst,
const MCSubtargetInfo &STI) {
MCStreamer::EmitInstruction(Inst, STI);
MCSectionData *SD = getCurrentSectionData();
SD->getSection().setHasInstructions(true);
MCSection *Sec = getCurrentSectionData();
Sec->setHasInstructions(true);
// Now that a machine instruction has been assembled into this section, make
// a line entry for any .loc directive that has been seen.
@ -258,7 +260,7 @@ void MCObjectStreamer::EmitInstruction(const MCInst &Inst,
// group. We want to emit all such instructions into the same data
// fragment.
if (Assembler.getRelaxAll() ||
(Assembler.isBundlingEnabled() && SD->getSection().isBundleLocked())) {
(Assembler.isBundlingEnabled() && Sec->isBundleLocked())) {
MCInst Relaxed;
getAssembler().getBackend().relaxInstruction(Inst, Relaxed);
while (getAssembler().getBackend().mayNeedRelaxation(Relaxed))