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Keep track of MCSymbol used to mark beginning of a function.

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llvm-svn: 102104
This commit is contained in:
Devang Patel 2010-04-22 18:39:21 +00:00
parent caf6c99d1c
commit bae79885a8
2 changed files with 6 additions and 3 deletions
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6
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -330,6 +330,7 @@ DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M)
DwarfFrameSectionSym = DwarfInfoSectionSym = DwarfAbbrevSectionSym = 0;
DwarfStrSectionSym = TextSectionSym = 0;
DwarfDebugRangeSectionSym = 0;
FunctionBeginSym = 0;
if (TimePassesIsEnabled) {
NamedRegionTimer T(DbgTimerName, DWARFGroupName);
beginModule(M);
@ -2444,9 +2445,10 @@ void DwarfDebug::beginFunction(const MachineFunction *MF) {
collectVariableInfo();
FunctionBeginSym = Asm->GetTempSymbol("func_begin",
Asm->getFunctionNumber());
// Assumes in correct section after the entry point.
Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("func_begin",
Asm->getFunctionNumber()));
Asm->OutStreamer.EmitLabel(FunctionBeginSym);
// Emit label for the implicitly defined dbg.stoppoint at the start of the
// function.

1
lib/CodeGen/AsmPrinter/DwarfDebug.h
View File

@ -219,6 +219,7 @@ class DwarfDebug {
MCSymbol *DwarfFrameSectionSym, *DwarfInfoSectionSym, *DwarfAbbrevSectionSym;
MCSymbol *DwarfStrSectionSym, *TextSectionSym, *DwarfDebugRangeSectionSym;
MCSymbol *FunctionBeginSym;
private:
/// getSourceDirectoryAndFileIds - Return the directory and file ids that