diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp index fddc7fa137f..2325ab8444e 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp @@ -1781,7 +1781,11 @@ std::unique_ptr<DIE> DwarfUnit::constructVariableDIEImpl(const DbgVariable &DV, // Define variable debug information entry. auto VariableDie = make_unique<DIE>(DV.getTag()); - if (DbgVariable *AbsVar = DV.getAbstractVariable()) + DbgVariable *AbsVar = DV.getAbstractVariable(); + // FIXME: any missing abstract variable missing a DIE will result in incorrect + // DWARF. More details in test/DebugInfo/missing-abstract-variable.ll for an + // example of why this is happening. + if (AbsVar && AbsVar->getDIE()) addDIEEntry(*VariableDie, dwarf::DW_AT_abstract_origin, *AbsVar->getDIE()); else { if (!Name.empty()) |
