Kill dead store.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92920 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 134a497ce04a6f114ec625cd3a80d458b2177740..f02410c8c49f3be9d6a49f0d12ee52c8c89ec603 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1089,10 +1089,9 @@ DIE *DwarfDebug::createMemberDIE(const DIDerivedType &DT) {
     addUInt(MemberDie, dwarf::DW_AT_bit_size, 0, DT.getSizeInBits());
 
     uint64_t Offset = DT.getOffsetInBits();
-    uint64_t FieldOffset = Offset;
     uint64_t AlignMask = ~(DT.getAlignInBits() - 1);
     uint64_t HiMark = (Offset + FieldSize) & AlignMask;
-    FieldOffset = (HiMark - FieldSize);
+    uint64_t FieldOffset = (HiMark - FieldSize);
     Offset -= FieldOffset;
 
     // Maybe we need to work from the other end.