Add MCObjectFileInfo and sink the MCSections initialization code from
TargetLoweringObjectFileImpl down to MCObjectFileInfo.
TargetAsmInfo is done to one last method. It's *almost* gone!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135569 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp
index 744d016..9db7518 100644
--- a/lib/MC/MCDwarf.cpp
+++ b/lib/MC/MCDwarf.cpp
@@ -7,13 +7,15 @@
//
//===----------------------------------------------------------------------===//
-#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCDwarf.h"
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCObjectFileInfo.h"
+#include "llvm/MC/MCObjectWriter.h"
+#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCObjectWriter.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
@@ -196,7 +198,7 @@
MCOS->EmitLabel(SectionEnd);
// Switch back the the dwarf line section.
- MCOS->SwitchSection(context.getTargetAsmInfo().getDwarfLineSection());
+ MCOS->SwitchSection(context.getObjectFileInfo()->getDwarfLineSection());
const MCAsmInfo &asmInfo = MCOS->getContext().getAsmInfo();
MCOS->EmitDwarfAdvanceLineAddr(INT64_MAX, LastLabel, SectionEnd,
@@ -209,7 +211,7 @@
void MCDwarfFileTable::Emit(MCStreamer *MCOS) {
MCContext &context = MCOS->getContext();
// Switch to the section where the table will be emitted into.
- MCOS->SwitchSection(context.getTargetAsmInfo().getDwarfLineSection());
+ MCOS->SwitchSection(context.getObjectFileInfo()->getDwarfLineSection());
// Create a symbol at the beginning of this section.
MCSymbol *LineStartSym = context.CreateTempSymbol();
@@ -688,6 +690,7 @@
bool FrameEmitterImpl::EmitCompactUnwind(MCStreamer &Streamer,
const MCDwarfFrameInfo &Frame) {
MCContext &Context = Streamer.getContext();
+ const MCObjectFileInfo *MOFI = Context.getObjectFileInfo();
const TargetAsmInfo &TAI = Context.getTargetAsmInfo();
bool VerboseAsm = Streamer.isVerboseAsm();
@@ -720,7 +723,7 @@
if (Frame.Lsda)
Encoding |= 0x40000000;
- Streamer.SwitchSection(TAI.getCompactUnwindSection());
+ Streamer.SwitchSection(MOFI->getCompactUnwindSection());
// Range Start
unsigned FDEEncoding = TAI.getFDEEncoding(UsingCFI);
@@ -767,11 +770,12 @@
unsigned lsdaEncoding) {
MCContext &context = streamer.getContext();
const MCRegisterInfo &MRI = context.getRegisterInfo();
+ const MCObjectFileInfo *MOFI = context.getObjectFileInfo();
const TargetAsmInfo &TAI = context.getTargetAsmInfo();
bool verboseAsm = streamer.isVerboseAsm();
MCSymbol *sectionStart;
- if (TAI.isFunctionEHFrameSymbolPrivate() || !IsEH)
+ if (MOFI->isFunctionEHFrameSymbolPrivate() || !IsEH)
sectionStart = context.CreateTempSymbol();
else
sectionStart = context.GetOrCreateSymbol(Twine("EH_frame") + Twine(CIENum));
@@ -890,10 +894,11 @@
MCContext &context = streamer.getContext();
MCSymbol *fdeStart = context.CreateTempSymbol();
MCSymbol *fdeEnd = context.CreateTempSymbol();
+ const MCObjectFileInfo *MOFI = context.getObjectFileInfo();
const TargetAsmInfo &TAI = context.getTargetAsmInfo();
bool verboseAsm = streamer.isVerboseAsm();
- if (!TAI.isFunctionEHFrameSymbolPrivate() && IsEH) {
+ if (!MOFI->isFunctionEHFrameSymbolPrivate() && IsEH) {
MCSymbol *EHSym =
context.GetOrCreateSymbol(frame.Function->getName() + Twine(".eh"));
streamer.EmitEHSymAttributes(frame.Function, EHSym);
@@ -1008,9 +1013,10 @@
bool UsingCFI,
bool IsEH) {
MCContext &Context = Streamer.getContext();
- const TargetAsmInfo &TAI = Context.getTargetAsmInfo();
- const MCSection &Section = IsEH ? *TAI.getEHFrameSection() :
- *TAI.getDwarfFrameSection();
+ MCObjectFileInfo *MOFI =
+ const_cast<MCObjectFileInfo*>(Context.getObjectFileInfo());
+ const MCSection &Section = IsEH ? *MOFI->getEHFrameSection() :
+ *MOFI->getDwarfFrameSection();
Streamer.SwitchSection(&Section);
MCSymbol *SectionStart = Context.CreateTempSymbol();
Streamer.EmitLabel(SectionStart);
@@ -1022,7 +1028,8 @@
const MCSymbol *DummyDebugKey = NULL;
for (unsigned i = 0, n = Streamer.getNumFrameInfos(); i < n; ++i) {
const MCDwarfFrameInfo &Frame = Streamer.getFrameInfo(i);
- if (IsEH && TAI.getCompactUnwindSection() && Frame.CompactUnwindEncoding &&
+ if (IsEH && MOFI->getCompactUnwindSection() &&
+ Frame.CompactUnwindEncoding &&
Emitter.EmitCompactUnwind(Streamer, Frame)) {
FDEEnd = NULL;
continue;