llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable.
This adds location info for all llvm_unreachable calls (which is a macro now) in
!NDEBUG builds.
In NDEBUG builds location info and the message is off (it only prints
"UREACHABLE executed").

llvm-svn: 75640
diff --git a/llvm/lib/Target/X86/X86ELFWriterInfo.cpp b/llvm/lib/Target/X86/X86ELFWriterInfo.cpp
index 9be7021..a26fe8c 100644
--- a/llvm/lib/Target/X86/X86ELFWriterInfo.cpp
+++ b/llvm/lib/Target/X86/X86ELFWriterInfo.cpp
@@ -43,7 +43,7 @@
       return R_X86_64_64;
     case X86::reloc_picrel_word:
     default:
-      LLVM_UNREACHABLE("unknown relocation type");
+      llvm_unreachable("unknown relocation type");
     }
   } else {
     switch(MachineRelTy) {
@@ -54,7 +54,7 @@
     case X86::reloc_absolute_dword:
     case X86::reloc_picrel_word:
     default:
-      LLVM_UNREACHABLE("unknown relocation type");
+      llvm_unreachable("unknown relocation type");
     }
   }
   return 0;
@@ -66,7 +66,7 @@
     case R_X86_64_PC32: return -4;
       break;
     default:
-      LLVM_UNREACHABLE("unknown x86 relocation type");
+      llvm_unreachable("unknown x86 relocation type");
     }
   }
   return 0;