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Make EmitDwarfSetLineAddr an static helper. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215718 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-08-15 14:43:02 +00:00
parent 305a51fec3
commit 4d15a2441b
3 changed files with 13 additions and 17 deletions
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4
include/llvm/MC/MCStreamer.h
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@ -664,10 +664,6 @@ public:
StringRef FileName);
virtual MCSymbol *getDwarfLineTableSymbol(unsigned CUID);
void EmitDwarfSetLineAddr(int64_t LineDelta, const MCSymbol *Label,
int PointerSize);
virtual void EmitCompactUnwindEncoding(uint32_t CompactUnwindEncoding);
virtual void EmitCFISections(bool EH, bool Debug);
void EmitCFIStartProc(bool IsSimple);

14
lib/MC/MCObjectStreamer.cpp
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@ -275,12 +275,24 @@ static const MCExpr *buildSymbolDiff(MCObjectStreamer &OS, const MCSymbol *A,
return AddrDelta;
}
static void emitDwarfSetLineAddr(MCObjectStreamer &OS, int64_t LineDelta,
const MCSymbol *Label, int PointerSize) {
// emit the sequence to set the address
OS.EmitIntValue(dwarf::DW_LNS_extended_op, 1);
OS.EmitULEB128IntValue(PointerSize + 1);
OS.EmitIntValue(dwarf::DW_LNE_set_address, 1);
OS.EmitSymbolValue(Label, PointerSize);
// emit the sequence for the LineDelta (from 1) and a zero address delta.
MCDwarfLineAddr::Emit(&OS, LineDelta, 0);
}
void MCObjectStreamer::EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize) {
if (!LastLabel) {
EmitDwarfSetLineAddr(LineDelta, Label, PointerSize);
emitDwarfSetLineAddr(*this, LineDelta, Label, PointerSize);
return;
}
const MCExpr *AddrDelta = buildSymbolDiff(*this, Label, LastLabel);

12
lib/MC/MCStreamer.cpp
View File

@ -80,18 +80,6 @@ void MCStreamer::generateCompactUnwindEncodings(MCAsmBackend *MAB) {
(MAB ? MAB->generateCompactUnwindEncoding(FI.Instructions) : 0);
}
void MCStreamer::EmitDwarfSetLineAddr(int64_t LineDelta,
const MCSymbol *Label, int PointerSize) {
// emit the sequence to set the address
EmitIntValue(dwarf::DW_LNS_extended_op, 1);
EmitULEB128IntValue(PointerSize + 1);
EmitIntValue(dwarf::DW_LNE_set_address, 1);
EmitSymbolValue(Label, PointerSize);
// emit the sequence for the LineDelta (from 1) and a zero address delta.
MCDwarfLineAddr::Emit(this, LineDelta, 0);
}
/// EmitIntValue - Special case of EmitValue that avoids the client having to
/// pass in a MCExpr for constant integers.
void MCStreamer::EmitIntValue(uint64_t Value, unsigned Size) {