[ELF][X86] Rename R_RELAX_TLS_GD_TO_IE_END to R_RELAX_TLS_GD_TO_IE_GOTPLT

Summary:
This relocation type is used by R_386_TLS_GD. Its formula is the same as
R_GOTPLT (e.g R_X86_64_GOT{32,64} R_386_TLS_GOTIE). Rename it to be clearer.

Differential Revision: https://reviews.llvm.org/D60941

llvm-svn: 358868
diff --git a/lld/ELF/Arch/X86.cpp b/lld/ELF/Arch/X86.cpp
index 896d4fe..7001eb4 100644
--- a/lld/ELF/Arch/X86.cpp
+++ b/lld/ELF/Arch/X86.cpp
@@ -161,7 +161,7 @@
   default:
     return Expr;
   case R_RELAX_TLS_GD_TO_IE:
-    return R_RELAX_TLS_GD_TO_IE_END;
+    return R_RELAX_TLS_GD_TO_IE_GOTPLT;
   case R_RELAX_TLS_GD_TO_LE:
     return R_RELAX_TLS_GD_TO_LE_NEG;
   }
diff --git a/lld/ELF/InputSection.cpp b/lld/ELF/InputSection.cpp
index 0ed3a70..a32015f4 100644
--- a/lld/ELF/InputSection.cpp
+++ b/lld/ELF/InputSection.cpp
@@ -632,7 +632,7 @@
   case R_GOTPLTREL:
     return Sym.getVA(A) - In.GotPlt->getVA();
   case R_GOTPLT:
-  case R_RELAX_TLS_GD_TO_IE_END:
+  case R_RELAX_TLS_GD_TO_IE_GOTPLT:
     return Sym.getGotVA() + A - In.GotPlt->getVA();
   case R_TLSLD_GOT_OFF:
   case R_GOT_OFF:
@@ -908,7 +908,7 @@
     case R_RELAX_TLS_GD_TO_IE:
     case R_RELAX_TLS_GD_TO_IE_ABS:
     case R_RELAX_TLS_GD_TO_IE_GOT_OFF:
-    case R_RELAX_TLS_GD_TO_IE_END:
+    case R_RELAX_TLS_GD_TO_IE_GOTPLT:
       Target->relaxTlsGdToIe(BufLoc, Type, TargetVA);
       break;
     case R_PPC_CALL:
diff --git a/lld/ELF/Relocations.h b/lld/ELF/Relocations.h
index a3edea5..48ed362 100644
--- a/lld/ELF/Relocations.h
+++ b/lld/ELF/Relocations.h
@@ -49,8 +49,8 @@
   R_RELAX_GOT_PC_NOPIC,
   R_RELAX_TLS_GD_TO_IE,
   R_RELAX_TLS_GD_TO_IE_ABS,
-  R_RELAX_TLS_GD_TO_IE_END,
   R_RELAX_TLS_GD_TO_IE_GOT_OFF,
+  R_RELAX_TLS_GD_TO_IE_GOTPLT,
   R_RELAX_TLS_GD_TO_LE,
   R_RELAX_TLS_GD_TO_LE_NEG,
   R_RELAX_TLS_IE_TO_LE,