[llvm] r203681 - Use values we've already computed, update comment.

[Eric Christopher]

Author: echristo
Date: Wed Mar 12 12:14:46 2014
New Revision: 203681

URL: http://llvm.org/viewvc/llvm-project?rev=203681&view=rev
Log:
Use values we've already computed, update comment.
No functional change.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp?rev=203681&r1=203680&r2=203681&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp Wed Mar 12 12:14:46 2014
@@ -1891,10 +1891,9 @@ void DwarfUnit::constructMemberDIE(DIE &
     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);