Merge duplicated cases. NFC.

llvm-svn: 266601
diff --git a/lld/ELF/Target.cpp b/lld/ELF/Target.cpp
index be61bbc..d62fa18 100644
--- a/lld/ELF/Target.cpp
+++ b/lld/ELF/Target.cpp
@@ -901,11 +901,9 @@
     break;
   case R_X86_64_64:
   case R_X86_64_DTPOFF64:
+  case R_X86_64_SIZE64:
     write64le(Loc, Val);
     break;
-  case R_X86_64_DTPOFF32:
-    write32le(Loc, Val);
-    break;
   case R_X86_64_GOTPCREL:
   case R_X86_64_GOTPCRELX:
   case R_X86_64_REX_GOTPCRELX:
@@ -913,14 +911,10 @@
   case R_X86_64_PLT32:
   case R_X86_64_TLSGD:
   case R_X86_64_TLSLD:
-    write32le(Loc, Val);
-    break;
+  case R_X86_64_DTPOFF32:
   case R_X86_64_SIZE32:
     write32le(Loc, Val);
     break;
-  case R_X86_64_SIZE64:
-    write64le(Loc, Val);
-    break;
   case R_X86_64_TPOFF32: {
     Val -= Out<ELF64LE>::TlsPhdr->p_memsz;
     checkInt<32>(Val, Type);