Make the bots happy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116719 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 1cc73aa..45e9c3b 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -684,7 +684,9 @@
     if (IsPCRel) {
       switch (Modifier) {
       default:
-        llvm_unreachable("Unimplemented");
+        Type = ELF::R_386_PC32;
+        //llvm_unreachable("Unimplemented");
+        break;
       case MCSymbolRefExpr::VK_PLT:
         Type = ELF::R_386_PLT32;
         break;