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/MachObjectWriter.cpp b/lib/MC/MachObjectWriter.cpp
index a70f1c3..45d2ff7 100644
--- a/lib/MC/MachObjectWriter.cpp
+++ b/lib/MC/MachObjectWriter.cpp
@@ -32,11 +32,11 @@
 static unsigned getFixupKindLog2Size(unsigned Kind) {
   switch (Kind) {
   default: llvm_unreachable("invalid fixup kind!");
-  case X86::reloc_pcrel_1byte:
+  case FK_PCRel_1:
   case FK_Data_1: return 0;
-  case X86::reloc_pcrel_2byte:
+  case FK_PCRel_2:
   case FK_Data_2: return 1;
-  case X86::reloc_pcrel_4byte:
+  case FK_PCRel_4:
   case X86::reloc_riprel_4byte:
   case X86::reloc_riprel_4byte_movq_load:
   case X86::reloc_signed_4byte:
@@ -49,9 +49,9 @@
   switch (Kind) {
   default:
     return false;
-  case X86::reloc_pcrel_1byte:
-  case X86::reloc_pcrel_2byte:
-  case X86::reloc_pcrel_4byte:
+  case FK_PCRel_1:
+  case FK_PCRel_2:
+  case FK_PCRel_4:
   case X86::reloc_riprel_4byte:
   case X86::reloc_riprel_4byte_movq_load:
     return true;