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Use values we've already computed, update comment.

No functional change.

llvm-svn: 203681
This commit is contained in:
Eric Christopher 2014-03-12 17:14:46 +00:00
parent 4729f8d18e
commit ed4e3bf8aa

View File

@ -1891,10 +1891,9 @@ void DwarfUnit::constructMemberDIE(DIE &Buffer, DIDerivedType DT) {
uint64_t OffsetInBytes;
if (Size != FieldSize) {
// Handle bitfield.
addUInt(MemberDie, dwarf::DW_AT_byte_size, None,
getBaseTypeSize(DD, DT) >> 3);
addUInt(MemberDie, dwarf::DW_AT_bit_size, None, DT.getSizeInBits());
// Handle bitfield, assume bytes are 8 bits.
addUInt(MemberDie, dwarf::DW_AT_byte_size, None, FieldSize/8);
addUInt(MemberDie, dwarf::DW_AT_bit_size, None, Size);
uint64_t Offset = DT.getOffsetInBits();
uint64_t AlignMask = ~(DT.getAlignInBits() - 1);