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While calculating original type size for a derived type, handle type variants encoded as DIDerivedType appropriately.

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This improves bitfield support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86073 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2009-11-04 23:48:00 +00:00
parent 4371cda7f8
commit 61ecbd196c
2 changed files with 13 additions and 9 deletions
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4
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -1141,9 +1141,7 @@ DIE *DwarfDebug::CreateMemberDIE(CompileUnit *DW_Unit, const DIDerivedType &DT){
AddUInt(MemLocationDie, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_plus_uconst);
uint64_t Size = DT.getSizeInBits();
uint64_t FieldSize = Size;
if (DT.getTypeDerivedFrom().getTag() != dwarf::DW_TAG_array_type)
FieldSize = DT.getOriginalTypeSize();
uint64_t FieldSize = DT.getOriginalTypeSize();
if (Size != FieldSize) {
// Handle bitfield.