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add some fixme's for MCizing. EH still has a few things that

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need to be MCized, but the last debug info thing are LEB and
cygwin specific (which the MC api doesn't support yet) and
one specific form of EmitReference which I'll tackle next.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98116 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-03-10 01:04:13 +00:00
parent a015c1c876
commit 188a87da79
3 changed files with 9 additions and 13 deletions
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14
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -2598,12 +2598,6 @@ void DwarfDebug::emitDebugLines() {
// Isolate current sections line info.
const std::vector<SrcLineInfo> &LineInfos = SectionSourceLines[j];
/*if (Asm->isVerbose()) {
const MCSection *S = SectionMap[j + 1];
O << '\t' << MAI->getCommentString() << " Section"
<< S->getName() << '\n';
}*/
// Dwarf assumes we start with first line of first source file.
unsigned Source = 1;
unsigned Line = 1;
@ -2617,12 +2611,10 @@ void DwarfDebug::emitDebugLines() {
if (LineInfo.getLine() == 0) continue;
if (Asm->isVerbose()) {
std::pair<unsigned, unsigned> SourceID =
std::pair<unsigned, unsigned> SrcID =
getSourceDirectoryAndFileIds(LineInfo.getSourceID());
O << '\t' << MAI->getCommentString() << ' '
<< getSourceDirectoryName(SourceID.first) << '/'
<< getSourceFileName(SourceID.second)
<< ':' << utostr_32(LineInfo.getLine()) << '\n';
Asm->OutStreamer.AddComment(Twine(getSourceDirectoryName(SrcID.first)) +
":" + Twine(LineInfo.getLine()));
}
// Define the line address.

2
lib/CodeGen/AsmPrinter/DwarfException.cpp
View File

@ -280,7 +280,7 @@ void DwarfException::EmitFDE(const FunctionEHFrameInfo &EHFrameInfo) {
Asm->OutStreamer.EmitSymbolAttribute(EHFrameInfo.FunctionEHSym,
MCSA_NoDeadStrip);
}
Asm->O << '\n';
Asm->OutStreamer.AddBlankLine();
}
/// SharedTypeIds - How many leading type ids two landing pads have in common.

6
lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
View File

@ -138,6 +138,7 @@ void DwarfPrinter::EmitSLEB128(int Value, const char *Desc) const {
Asm->OutStreamer.AddComment(Desc);
if (MAI->hasLEB128()) {
// FIXME: MCize.
O << "\t.sleb128\t" << Value;
Asm->OutStreamer.AddBlankLine();
return;
@ -163,6 +164,7 @@ void DwarfPrinter::EmitULEB128(unsigned Value, const char *Desc,
Asm->OutStreamer.AddComment(Desc);
if (MAI->hasLEB128() && PadTo == 0) {
// FIXME: MCize.
O << "\t.uleb128\t" << Value;
Asm->OutStreamer.AddBlankLine();
return;
@ -196,6 +198,7 @@ void DwarfPrinter::EmitReference(const MCSymbol *Sym, bool IsPCRelative,
}
// FIXME: Need an MCExpr for ".".
// FIXME: MCize.
if (Force32Bit || TD->getPointerSize() == sizeof(int32_t))
O << MAI->getData32bitsDirective();
else
@ -241,7 +244,8 @@ void DwarfPrinter::EmitSectionOffset(const MCSymbol *Label,
// On COFF targets, we have to emit the weird .secrel32 directive.
if (const char *SecOffDir = MAI->getDwarfSectionOffsetDirective())
O << SecOffDir << Label->getName();
// FIXME: MCize.
Asm->O << SecOffDir << Label->getName();
else {
unsigned Size = IsSmall ? 4 : TD->getPointerSize();
Asm->OutStreamer.EmitSymbolValue(Label, Size, 0/*AddrSpace*/);