Implement R_X86_64_DTPOFF32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117548 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 35f3f10..b979de93 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -728,6 +728,9 @@
         case MCSymbolRefExpr::VK_TPOFF:
           Type = ELF::R_X86_64_TPOFF32;
           break;
+        case MCSymbolRefExpr::VK_DTPOFF:
+          Type = ELF::R_X86_64_DTPOFF32;
+          break;
         }
         break;
       case FK_Data_4: