diff options
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
-rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 8f4d89a12b..32f7f42c5d 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -2355,8 +2355,15 @@ void DwarfDebug::emitDebugRanges() { const MCSymbol *End = Range.getEnd(); assert(Begin && "Range without a begin symbol?"); assert(End && "Range without an end symbol?"); - Asm->OutStreamer.EmitSymbolValue(Begin, Size); - Asm->OutStreamer.EmitSymbolValue(End, Size); + if (TheCU->getRanges().size() == 1) { + // Grab the begin symbol from the first range as our base. + const MCSymbol *Base = TheCU->getRanges()[0].getStart(); + Asm->EmitLabelDifference(Begin, Base, Size); + Asm->EmitLabelDifference(End, Base, Size); + } else { + Asm->OutStreamer.EmitSymbolValue(Begin, Size); + Asm->OutStreamer.EmitSymbolValue(End, Size); + } } // And terminate the list with two 0 values. |