diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp index 9d7fee1d5b3..86522a85427 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp @@ -800,6 +800,15 @@ void DwarfUnit::constructTypeDIE(DIE &Buffer, const DIDerivedType *DTy) { if (!Name.empty()) addString(Buffer, dwarf::DW_AT_name, Name); + // If alignment is specified for a typedef , create and insert DW_AT_alignment + // attribute in DW_TAG_typedef DIE. + if (Tag == dwarf::DW_TAG_typedef && DD->getDwarfVersion() >= 5) { + uint32_t AlignInBytes = DTy->getAlignInBytes(); + if (AlignInBytes > 0) + addUInt(Buffer, dwarf::DW_AT_alignment, dwarf::DW_FORM_udata, + AlignInBytes); + } + // Add size if non-zero (derived types might be zero-sized.) if (Size && Tag != dwarf::DW_TAG_pointer_type && Tag != dwarf::DW_TAG_ptr_to_member_type |
