diff options
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index c895f17931..f76e898cfb 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -209,6 +209,10 @@ DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M) else HasDwarfPubSections = DwarfPubSections == Enable; + // For now only turn on CU ranges if we've explicitly asked for it + // or we have -ffunction-sections enabled. + HasCURanges = DwarfCURanges || TargetMachine::getFunctionSections(); + DwarfVersion = DwarfVersionNumber ? DwarfVersionNumber : getDwarfVersionFromModule(MMI->getModule()); @@ -1057,8 +1061,7 @@ void DwarfDebug::finalizeModuleInfo() { // FIXME: We should use ranges if we have multiple compile units or // allow reordering of code ala .subsections_via_symbols in mach-o. DwarfCompileUnit *U = SkCU ? SkCU : static_cast<DwarfCompileUnit *>(TheU); - if ((DwarfCURanges || TargetMachine::getFunctionSections()) && - TheU->getRanges().size()) + if (useCURanges() && TheU->getRanges().size()) addSectionLabel(Asm, U, U->getUnitDie(), dwarf::DW_AT_ranges, Asm->GetTempSymbol("cu_ranges", U->getUniqueID()), DwarfDebugRangeSectionSym); @@ -2910,7 +2913,7 @@ void DwarfDebug::emitDebugRanges() { } // Now emit a range for the CU itself. - if (DwarfCURanges) { + if (useCURanges()) { Asm->OutStreamer.EmitLabel( Asm->GetTempSymbol("cu_ranges", TheCU->getUniqueID())); const SmallVectorImpl<RangeSpan> &Ranges = TheCU->getRanges(); |