diff options
| author | Nick Lewycky <nicholas@mxc.ca> | 2012-06-22 01:25:12 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2012-06-22 01:25:12 +0000 |
| commit | ffccd923101ae177c1a2c407618d8f03a312d69b (patch) | |
| tree | b5d081f57a101bb12b897e4d91e79cb1c0db698d /lib/CodeGen/AsmPrinter/DwarfDebug.cpp | |
| parent | e0231413225cf47aaf3238bf21afd0d59025028d (diff) | |
Emit relocations for DW_AT_location entries on systems which need it. This is
a recommit of r127757. Fixes PR9493. Patch by Paul Robinson!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158957 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 2e24977ef2..1e4ef5fbdb 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1624,7 +1624,7 @@ void DwarfDebug::emitDIE(DIE *Die) { // DW_AT_range Value encodes offset in debug_range section. DIEInteger *V = cast<DIEInteger>(Values[i]); - if (Asm->MAI->doesDwarfUseLabelOffsetForRanges()) { + if (Asm->MAI->doesDwarfUseRelocationsAcrossSections()) { Asm->EmitLabelPlusOffset(DwarfDebugRangeSectionSym, V->getValue(), 4); @@ -1637,10 +1637,14 @@ void DwarfDebug::emitDIE(DIE *Die) { break; } case dwarf::DW_AT_location: { - if (DIELabel *L = dyn_cast<DIELabel>(Values[i])) - Asm->EmitLabelDifference(L->getValue(), DwarfDebugLocSectionSym, 4); - else + if (DIELabel *L = dyn_cast<DIELabel>(Values[i])) { + if (Asm->MAI->doesDwarfUseRelocationsAcrossSections()) + Asm->EmitLabelReference(L->getValue(), 4); + else + Asm->EmitLabelDifference(L->getValue(), DwarfDebugLocSectionSym, 4); + } else { Values[i]->EmitValue(Asm, Form); + } break; } case dwarf::DW_AT_accessibility: { |