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Implement MCAsmStreamer::EmitDwarfAdvanceFrameAddr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130585 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2011-04-30 03:21:04 +00:00
parent 141f529baf
commit a37bd1d02c
4 changed files with 40 additions and 22 deletions
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lib/MC/MCObjectStreamer.cpp
-22
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@@ -121,16 +121,6 @@ void MCObjectStreamer::EmitLabel(MCSymbol *Symbol) {
SD.setOffset(F->getContents().size());
}
static const MCExpr *ForceExpAbs(MCObjectStreamer *Streamer,
MCContext &Context, const MCExpr* Expr) {
if (Context.getAsmInfo().hasAggressiveSymbolFolding())
return Expr;
MCSymbol *ABS = Context.CreateTempSymbol();
Streamer->EmitAssignment(ABS, Expr);
return MCSymbolRefExpr::Create(ABS, Context);
}
void MCObjectStreamer::EmitULEB128Value(const MCExpr *Value) {
int64_t IntValue;
if (Value->EvaluateAsAbsolute(IntValue, getAssembler())) {
@@ -205,18 +195,6 @@ void MCObjectStreamer::EmitInstToFragment(const MCInst &Inst) {
IF->getCode().append(Code.begin(), Code.end());
}
static const MCExpr *BuildSymbolDiff(MCContext &Context,
const MCSymbol *A, const MCSymbol *B) {
MCSymbolRefExpr::VariantKind Variant = MCSymbolRefExpr::VK_None;
const MCExpr *ARef =
MCSymbolRefExpr::Create(A, Variant, Context);
const MCExpr *BRef =
MCSymbolRefExpr::Create(B, Variant, Context);
const MCExpr *AddrDelta =
MCBinaryExpr::Create(MCBinaryExpr::Sub, ARef, BRef, Context);
return AddrDelta;
}
void MCObjectStreamer::EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
const MCSymbol *Label) {