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change SrcLineInfo to contain a label instead of a label ID.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98483 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-03-14 08:15:55 +00:00
parent 2e9919a5e5
commit 25b68c6770
2 changed files with 7 additions and 9 deletions
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8
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -2220,13 +2220,12 @@ MCSymbol *DwarfDebug::recordSourceLine(unsigned Line, unsigned Col, MDNode *S) {
assert(0 && "Unexpected scope info"); assert(0 && "Unexpected scope info");
unsigned Src = GetOrCreateSourceID(Dir, Fn); unsigned Src = GetOrCreateSourceID(Dir, Fn);
unsigned ID = MMI->NextLabelID(); MCSymbol *Label = getDWLabel("label", MMI->NextLabelID());
Lines.push_back(SrcLineInfo(Line, Col, Src, ID)); Lines.push_back(SrcLineInfo(Line, Col, Src, Label));
if (TimePassesIsEnabled) if (TimePassesIsEnabled)
DebugTimer->stopTimer(); DebugTimer->stopTimer();
MCSymbol *Label = getDWLabel("label", ID);
Asm->OutStreamer.EmitLabel(Label); Asm->OutStreamer.EmitLabel(Label);
return Label; return Label;
} }
@ -2614,8 +2613,7 @@ void DwarfDebug::emitDebugLines() {
// Construct rows of the address, source, line, column matrix. // Construct rows of the address, source, line, column matrix.
for (unsigned i = 0, N = LineInfos.size(); i < N; ++i) { for (unsigned i = 0, N = LineInfos.size(); i < N; ++i) {
const SrcLineInfo &LineInfo = LineInfos[i]; const SrcLineInfo &LineInfo = LineInfos[i];
unsigned LabelID = LineInfo.getLabelID(); MCSymbol *Label = LineInfo.getLabel();
MCSymbol *Label = getDWLabel("label", LabelID);
if (!Label->isDefined()) continue; // Not emitted, in dead code. if (!Label->isDefined()) continue; // Not emitted, in dead code.
if (LineInfo.getLine() == 0) continue; if (LineInfo.getLine() == 0) continue;

8
lib/CodeGen/AsmPrinter/DwarfDebug.h
View File

@ -45,16 +45,16 @@ class SrcLineInfo {
unsigned Line; // Source line number. unsigned Line; // Source line number.
unsigned Column; // Source column. unsigned Column; // Source column.
unsigned SourceID; // Source ID number. unsigned SourceID; // Source ID number.
unsigned LabelID; // Label in code ID number. MCSymbol *Label; // Label in code ID number.
public: public:
SrcLineInfo(unsigned L, unsigned C, unsigned S, unsigned I) SrcLineInfo(unsigned L, unsigned C, unsigned S, MCSymbol *label)
: Line(L), Column(C), SourceID(S), LabelID(I) {} : Line(L), Column(C), SourceID(S), Label(label) {}
// Accessors // Accessors
unsigned getLine() const { return Line; } unsigned getLine() const { return Line; }
unsigned getColumn() const { return Column; } unsigned getColumn() const { return Column; }
unsigned getSourceID() const { return SourceID; } unsigned getSourceID() const { return SourceID; }
unsigned getLabelID() const { return LabelID; } MCSymbol *getLabel() const { return Label; }
}; };
class DwarfDebug : public DwarfPrinter { class DwarfDebug : public DwarfPrinter {