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Pass a MCObjectStreamer instead of a MCStreamer when possible. 

No functionality change.

llvm-svn: 208567
This commit is contained in:
Rafael Espindola 2014-05-12 14:28:48 +00:00
parent f37bd92c3a
commit 4066e8dd64
2 changed files with 12 additions and 11 deletions
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11
llvm/include/llvm/MC/MCDwarf.h
View File

@ -30,6 +30,7 @@
namespace llvm {
class MCAsmBackend;
class MCContext;
class MCObjectStreamer;
class MCSection;
class MCStreamer;
class MCSymbol;
@ -147,7 +148,7 @@ public:
// This is called when an instruction is assembled into the specified
// section and if there is information from the last .loc directive that
// has yet to have a line entry made for it is made.
static void Make(MCStreamer *MCOS, const MCSection *Section);
static void Make(MCObjectStreamer *MCOS, const MCSection *Section);
};
/// MCLineSection - Instances of this class represent the line information
@ -210,10 +211,10 @@ class MCDwarfLineTable {
public:
// This emits the Dwarf file and the line tables for all Compile Units.
static void Emit(MCStreamer *MCOS);
static void Emit(MCObjectStreamer *MCOS);
// This emits the Dwarf file and the line tables for a given Compile Unit.
void EmitCU(MCStreamer *MCOS) const;
void EmitCU(MCObjectStreamer *MCOS) const;
unsigned getFile(StringRef &Directory, StringRef &FileName,
unsigned FileNumber = 0);
@ -485,8 +486,8 @@ public:
//
// This emits the frame info section.
//
static void Emit(MCStreamer &streamer, MCAsmBackend *MAB, bool isEH);
static void EmitAdvanceLoc(MCStreamer &Streamer, uint64_t AddrDelta);
static void Emit(MCObjectStreamer &streamer, MCAsmBackend *MAB, bool isEH);
static void EmitAdvanceLoc(MCObjectStreamer &Streamer, uint64_t AddrDelta);
static void EncodeAdvanceLoc(MCContext &Context, uint64_t AddrDelta,
raw_ostream &OS);
};

12
llvm/lib/MC/MCDwarf.cpp
View File

@ -17,8 +17,8 @@
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCObjectStreamer.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
@ -63,7 +63,7 @@ static inline uint64_t ScaleAddrDelta(MCContext &Context, uint64_t AddrDelta) {
// and if there is information from the last .loc directive that has yet to have
// a line entry made for it is made.
//
void MCLineEntry::Make(MCStreamer *MCOS, const MCSection *Section) {
void MCLineEntry::Make(MCObjectStreamer *MCOS, const MCSection *Section) {
if (!MCOS->getContext().getDwarfLocSeen())
return;
@ -205,7 +205,7 @@ EmitDwarfLineTable(MCStreamer *MCOS, const MCSection *Section,
//
// This emits the Dwarf file and the line tables.
//
void MCDwarfLineTable::Emit(MCStreamer *MCOS) {
void MCDwarfLineTable::Emit(MCObjectStreamer *MCOS) {
MCContext &context = MCOS->getContext();
auto &LineTables = context.getMCDwarfLineTables();
@ -319,7 +319,7 @@ MCDwarfLineTableHeader::Emit(MCStreamer *MCOS,
return std::make_pair(LineStartSym, LineEndSym);
}
void MCDwarfLineTable::EmitCU(MCStreamer *MCOS) const {
void MCDwarfLineTable::EmitCU(MCObjectStreamer *MCOS) const {
MCSymbol *LineEndSym = Header.Emit(MCOS).second;
// Put out the line tables.
@ -1476,7 +1476,7 @@ namespace llvm {
};
}
void MCDwarfFrameEmitter::Emit(MCStreamer &Streamer, MCAsmBackend *MAB,
void MCDwarfFrameEmitter::Emit(MCObjectStreamer &Streamer, MCAsmBackend *MAB,
bool IsEH) {
Streamer.generateCompactUnwindEncodings(MAB);
@ -1553,7 +1553,7 @@ void MCDwarfFrameEmitter::Emit(MCStreamer &Streamer, MCAsmBackend *MAB,
Streamer.EmitLabel(FDEEnd);
}
void MCDwarfFrameEmitter::EmitAdvanceLoc(MCStreamer &Streamer,
void MCDwarfFrameEmitter::EmitAdvanceLoc(MCObjectStreamer &Streamer,
uint64_t AddrDelta) {
MCContext &Context = Streamer.getContext();
SmallString<256> Tmp;