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| author | Eric Christopher <echristo@gmail.com> | 2013-11-16 00:18:40 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2013-11-16 00:18:40 +0000 |
| commit | 87fd14d9b52079828c5db4e1e4878046a7488f81 (patch) | |
| tree | 855cdb247168924efa7da1785146d3ddd642e45e /lib/CodeGen | |
| parent | 7b8677109452dc3f106f931edab2d1ccaf1d06b1 (diff) | |
| download | llvm-87fd14d9b52079828c5db4e1e4878046a7488f81.tar.gz llvm-87fd14d9b52079828c5db4e1e4878046a7488f81.tar.bz2 llvm-87fd14d9b52079828c5db4e1e4878046a7488f81.tar.xz | |
For dwarf4 use the correct form for referencing debug_loc locations,
and update test cases accordingly.
This doesn't affect the output dumped using llvm-dwarfdump, but
readelf does now dump the debug_loc section.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194898 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | 4 | ||||
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp index 2adbeb9f6b..c85d7b21c4 100644 --- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp @@ -1772,7 +1772,9 @@ DIE *CompileUnit::constructVariableDIE(DbgVariable &DV, bool isScopeAbstract) { unsigned Offset = DV.getDotDebugLocOffset(); if (Offset != ~0U) { - addLabel(VariableDie, dwarf::DW_AT_location, dwarf::DW_FORM_data4, + addLabel(VariableDie, dwarf::DW_AT_location, + DD->getDwarfVersion() >= 4 ? dwarf::DW_FORM_sec_offset + : dwarf::DW_FORM_data4, Asm->GetTempSymbol("debug_loc", Offset)); DV.setDIE(VariableDie); return VariableDie; diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index f8b2609396..20e61cd4c9 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -2118,7 +2118,7 @@ void DwarfDebug::emitDIE(DIE *Die, ArrayRef<DIEAbbrev *> Abbrevs) { case dwarf::DW_AT_location: { if (DIELabel *L = dyn_cast<DIELabel>(Values[i])) { if (Asm->MAI->doesDwarfUseRelocationsAcrossSections()) - Asm->EmitLabelReference(L->getValue(), 4); + Asm->EmitSectionOffset(L->getValue(), DwarfDebugLocSectionSym); else Asm->EmitLabelDifference(L->getValue(), DwarfDebugLocSectionSym, 4); } else { |