Keep track of MCSymbol used to mark beginning of a function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102104 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index b245e45..676a96a 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -330,6 +330,7 @@
DwarfFrameSectionSym = DwarfInfoSectionSym = DwarfAbbrevSectionSym = 0;
DwarfStrSectionSym = TextSectionSym = 0;
DwarfDebugRangeSectionSym = 0;
+ FunctionBeginSym = 0;
if (TimePassesIsEnabled) {
NamedRegionTimer T(DbgTimerName, DWARFGroupName);
beginModule(M);
@@ -2444,9 +2445,10 @@
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.
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 4ae768a..380f201 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -218,7 +218,8 @@
// section offsets and are created by EmitSectionLabels.
MCSymbol *DwarfFrameSectionSym, *DwarfInfoSectionSym, *DwarfAbbrevSectionSym;
MCSymbol *DwarfStrSectionSym, *TextSectionSym, *DwarfDebugRangeSectionSym;
-
+
+ MCSymbol *FunctionBeginSym;
private:
/// getSourceDirectoryAndFileIds - Return the directory and file ids that