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-rw-r--r--lib/MC/MCStreamer.cpp94
1 files changed, 6 insertions, 88 deletions
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 43e62ff..0bac24d 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -15,17 +15,15 @@
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/LEB128.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/Twine.h"
#include <cstdlib>
using namespace llvm;
-MCStreamer::MCStreamer(MCContext &Ctx) : Context(Ctx), EmitEHFrame(true),
- EmitDebugFrame(false),
- CurrentW64UnwindInfo(0),
- LastSymbol(0),
- UniqueCodeBeginSuffix(0),
- UniqueDataBeginSuffix(0) {
+MCStreamer::MCStreamer(MCContext &Ctx)
+ : Context(Ctx), EmitEHFrame(true), EmitDebugFrame(false),
+ CurrentW64UnwindInfo(0), LastSymbol(0) {
const MCSection *section = NULL;
SectionStack.push_back(std::make_pair(section, section));
}
@@ -97,7 +95,7 @@ void MCStreamer::EmitULEB128IntValue(uint64_t Value, unsigned AddrSpace,
unsigned Padding) {
SmallString<128> Tmp;
raw_svector_ostream OSE(Tmp);
- MCObjectWriter::EncodeULEB128(Value, OSE, Padding);
+ encodeULEB128(Value, OSE, Padding);
EmitBytes(OSE.str(), AddrSpace);
}
@@ -106,7 +104,7 @@ void MCStreamer::EmitULEB128IntValue(uint64_t Value, unsigned AddrSpace,
void MCStreamer::EmitSLEB128IntValue(int64_t Value, unsigned AddrSpace) {
SmallString<128> Tmp;
raw_svector_ostream OSE(Tmp);
- MCObjectWriter::EncodeSLEB128(Value, OSE);
+ encodeSLEB128(Value, OSE);
EmitBytes(OSE.str(), AddrSpace);
}
@@ -183,85 +181,6 @@ void MCStreamer::EmitLabel(MCSymbol *Symbol) {
LastSymbol = Symbol;
}
-void MCStreamer::EmitDataRegion() {
- if (RegionIndicator == Data) return;
-
- MCContext &Context = getContext();
- const MCAsmInfo &MAI = Context.getAsmInfo();
- if (!MAI.getSupportsDataRegions()) return;
-
- // Generate a unique symbol name.
- MCSymbol *NewSym = Context.GetOrCreateSymbol(MAI.getDataBeginLabelName() +
- Twine(UniqueDataBeginSuffix++));
- EmitLabel(NewSym);
-
- RegionIndicator = Data;
-}
-
-void MCStreamer::EmitCodeRegion() {
- if (RegionIndicator == Code) return;
-
- MCContext &Context = getContext();
- const MCAsmInfo &MAI = Context.getAsmInfo();
- if (!MAI.getSupportsDataRegions()) return;
-
- // Generate a unique symbol name.
- MCSymbol *NewSym = Context.GetOrCreateSymbol(MAI.getCodeBeginLabelName() +
- Twine(UniqueCodeBeginSuffix++));
- EmitLabel(NewSym);
-
- RegionIndicator = Code;
-}
-
-void MCStreamer::EmitJumpTable8Region() {
- if (RegionIndicator == JumpTable8) return;
-
- MCContext &Context = getContext();
- const MCAsmInfo &MAI = Context.getAsmInfo();
- if (!MAI.getSupportsDataRegions()) return;
-
- // Generate a unique symbol name.
- MCSymbol *NewSym =
- Context.GetOrCreateSymbol(MAI.getJumpTable8BeginLabelName() +
- Twine(UniqueDataBeginSuffix++));
- EmitLabel(NewSym);
-
- RegionIndicator = JumpTable8;
-}
-
-void MCStreamer::EmitJumpTable16Region() {
- if (RegionIndicator == JumpTable16) return;
-
- MCContext &Context = getContext();
- const MCAsmInfo &MAI = Context.getAsmInfo();
- if (!MAI.getSupportsDataRegions()) return;
-
- // Generate a unique symbol name.
- MCSymbol *NewSym =
- Context.GetOrCreateSymbol(MAI.getJumpTable16BeginLabelName() +
- Twine(UniqueDataBeginSuffix++));
- EmitLabel(NewSym);
-
- RegionIndicator = JumpTable16;
-}
-
-
-void MCStreamer::EmitJumpTable32Region() {
- if (RegionIndicator == JumpTable32) return;
-
- MCContext &Context = getContext();
- const MCAsmInfo &MAI = Context.getAsmInfo();
- if (!MAI.getSupportsDataRegions()) return;
-
- // Generate a unique symbol name.
- MCSymbol *NewSym =
- Context.GetOrCreateSymbol(MAI.getJumpTable32BeginLabelName() +
- Twine(UniqueDataBeginSuffix++));
- EmitLabel(NewSym);
-
- RegionIndicator = JumpTable32;
-}
-
void MCStreamer::EmitCompactUnwindEncoding(uint32_t CompactUnwindEncoding) {
EnsureValidFrame();
MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
@@ -283,7 +202,6 @@ void MCStreamer::EmitCFIStartProc() {
EmitCFIStartProcImpl(Frame);
FrameInfos.push_back(Frame);
- RegionIndicator = Code;
}
void MCStreamer::EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) {
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