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path: root/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfDebug.cpp15
1 files changed, 4 insertions, 11 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 6f2634bee7..959644641a 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2682,18 +2682,21 @@ void DwarfDebug::beginFunction(const MachineFunction *MF) {
if (FDL.isUnknown()) return;
const MDNode *Scope = FDL.getScope(MF->getFunction()->getContext());
+ const MDNode *TheScope = 0;
DISubprogram SP = getDISubprogram(Scope);
unsigned Line, Col;
if (SP.Verify()) {
Line = SP.getLineNumber();
Col = 0;
+ TheScope = SP;
} else {
Line = FDL.getLine();
Col = FDL.getCol();
+ TheScope = Scope;
}
- recordSourceLine(Line, Col, Scope);
+ recordSourceLine(Line, Col, TheScope);
/// ProcessedArgs - Collection of arguments already processed.
SmallPtrSet<const MDNode *, 8> ProcessedArgs;
@@ -2899,16 +2902,6 @@ MCSymbol *DwarfDebug::recordSourceLine(unsigned Line, unsigned Col,
Src = GetOrCreateSourceID(Dir, Fn);
}
-#if 0
- if (!Lines.empty()) {
- SrcLineInfo lastSrcLineInfo = Lines.back();
- // Emitting sequential line records with the same line number (but
- // different addresses) seems to confuse GDB. Avoid this.
- if (lastSrcLineInfo.getLine() == Line)
- return NULL;
- }
-#endif
-
MCSymbol *Label = MMI->getContext().CreateTempSymbol();
Lines.push_back(SrcLineInfo(Line, Col, Src, Label));