Define generic 1, 2 and 4 byte pc relative relocations. They are common
and at least the 4 byte one will be needed to implement the .cfi_* directives.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120240 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/WinCOFFObjectWriter.cpp b/lib/MC/WinCOFFObjectWriter.cpp
index fd79203..b330bdd 100644
--- a/lib/MC/WinCOFFObjectWriter.cpp
+++ b/lib/MC/WinCOFFObjectWriter.cpp
@@ -689,7 +689,7 @@
   Reloc.Data.VirtualAddress += Fixup.getOffset();
 
   switch ((unsigned)Fixup.getKind()) {
-  case X86::reloc_pcrel_4byte:
+  case FK_PCRel_4:
   case X86::reloc_riprel_4byte:
   case X86::reloc_riprel_4byte_movq_load:
     Reloc.Data.Type = Is64Bit ? COFF::IMAGE_REL_AMD64_REL32