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make InlineInfoLabels hold MCSymbol*'s, avoiding

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recomputation of the labels.

llvm-svn: 98016
This commit is contained in:
Chris Lattner 2010-03-09 00:31:02 +00:00
parent a583d01e79
commit db93b91db1
2 changed files with 11 additions and 11 deletions
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18
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -1405,8 +1405,9 @@ DIE *DwarfDebug::constructInlinedScopeDIE(DbgScope *Scope) {
addDIEEntry(ScopeDIE, dwarf::DW_AT_abstract_origin,
dwarf::DW_FORM_ref4, OriginDIE);
addLabel(ScopeDIE, dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr,
getDWLabel("label", StartID));
MCSymbol *StartLabel = getDWLabel("label", StartID);
addLabel(ScopeDIE, dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr, StartLabel);
addLabel(ScopeDIE, dwarf::DW_AT_high_pc, dwarf::DW_FORM_addr,
getDWLabel("label", EndID));
@ -1417,11 +1418,11 @@ DIE *DwarfDebug::constructInlinedScopeDIE(DbgScope *Scope) {
I = InlineInfo.find(InlinedSP.getNode());
if (I == InlineInfo.end()) {
InlineInfo[InlinedSP.getNode()].push_back(std::make_pair(StartID,
InlineInfo[InlinedSP.getNode()].push_back(std::make_pair(StartLabel,
ScopeDIE));
InlinedSPNodes.push_back(InlinedSP.getNode());
} else
I->second.push_back(std::make_pair(StartID, ScopeDIE));
I->second.push_back(std::make_pair(StartLabel, ScopeDIE));
StringPool.insert(InlinedSP.getName());
StringPool.insert(getRealLinkageName(InlinedSP.getLinkageName()));
@ -2965,13 +2966,12 @@ void DwarfDebug::emitDebugInlineInfo() {
for (SmallVector<InlineInfoLabels, 4>::iterator LI = Labels.begin(),
LE = Labels.end(); LI != LE; ++LI) {
DIE *SP = LI->second;
Asm->EmitInt32(SP->getOffset()); EOL("DIE offset");
if (Asm->VerboseAsm) Asm->OutStreamer.AddComment("DIE offset");
Asm->EmitInt32(LI->second->getOffset());
// FIXME: "Labels" should hold MCSymbol*'s
MCSymbol *L = getDWLabel("label", LI->first);
if (Asm->VerboseAsm) Asm->OutStreamer.AddComment("low_pc");
Asm->OutStreamer.EmitValue(MCSymbolRefExpr::Create(L, Asm->OutContext),
Asm->OutStreamer.EmitValue(MCSymbolRefExpr::Create(LI->first,
Asm->OutContext),
TD->getPointerSize(), 0/*AddrSpace*/);
}
}

2
lib/CodeGen/AsmPrinter/DwarfDebug.h
View File

@ -167,7 +167,7 @@ class DwarfDebug : public DwarfPrinter {
/// InlineInfo - Keep track of inlined functions and their location. This
/// information is used to populate debug_inlined section.
typedef std::pair<unsigned, DIE *> InlineInfoLabels;
typedef std::pair<MCSymbol*, DIE *> InlineInfoLabels;
DenseMap<MDNode*, SmallVector<InlineInfoLabels, 4> > InlineInfo;
SmallVector<MDNode *, 4> InlinedSPNodes;