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Move EmitDwarfAdvanceLineAddr and EmitDwarfAdvanceFrameAddr to the obj streamer.

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This lets us delete the MCAsmStreamer implementation. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208570 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-05-12 14:43:25 +00:00
parent 7624b86cfc
commit 64d3ae0c39
5 changed files with 2 additions and 40 deletions
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4
include/llvm/MC/MCObjectStreamer.h
View File

@ -118,9 +118,9 @@ public:
StringRef FileName) override;
void EmitDwarfAdvanceLineAddr(int64_t LineDelta, const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize) override;
unsigned PointerSize);
void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
const MCSymbol *Label) override;
const MCSymbol *Label);
void EmitGPRel32Value(const MCExpr *Value) override;
void EmitGPRel64Value(const MCExpr *Value) override;
void EmitFill(uint64_t NumBytes, uint8_t FillValue) override;

8
include/llvm/MC/MCStreamer.h
View File

@ -650,14 +650,6 @@ public:
unsigned Isa, unsigned Discriminator,
StringRef FileName);
virtual void EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize) = 0;
virtual void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
const MCSymbol *Label) {}
virtual MCSymbol *getDwarfLineTableSymbol(unsigned CUID);
void EmitDwarfSetLineAddr(int64_t LineDelta, const MCSymbol *Label,

3
lib/LTO/LTOModule.cpp
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@ -710,9 +710,6 @@ namespace {
bool EmitValueToOffset(const MCExpr *Offset,
unsigned char Value) override { return false; }
void EmitFileDirective(StringRef Filename) override {}
void EmitDwarfAdvanceLineAddr(int64_t LineDelta, const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize) override {}
void FinishImpl() override {}
void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) override {
RecordProcEnd(Frame);

22
lib/MC/MCAsmStreamer.cpp
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@ -131,12 +131,6 @@ public:
void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) override;
void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) override;
void EmitDwarfAdvanceLineAddr(int64_t LineDelta, const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize) override;
void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
const MCSymbol *Label) override;
bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override;
void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) override;
@ -416,22 +410,6 @@ void MCAsmStreamer::EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) {
EmitEOL();
}
void MCAsmStreamer::EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize) {
EmitDwarfSetLineAddr(LineDelta, Label, PointerSize);
}
void MCAsmStreamer::EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
const MCSymbol *Label) {
EmitIntValue(dwarf::DW_CFA_advance_loc4, 1);
const MCExpr *AddrDelta = BuildSymbolDiff(getContext(), Label, LastLabel);
AddrDelta = ForceExpAbs(AddrDelta);
EmitValue(AddrDelta, 4);
}
bool MCAsmStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
MCSymbolAttr Attribute) {
switch (Attribute) {

5
lib/MC/MCNullStreamer.cpp
View File

@ -41,11 +41,6 @@ namespace {
void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) override {}
void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) override {}
void EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize) override {}
bool EmitSymbolAttribute(MCSymbol *Symbol,
MCSymbolAttr Attribute) override {
return true;