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

llvm/lib/CodeGen/MachineModuleInfo.cpp

@@ -291,7 +291,7 @@ unsigned MachineModuleInfo::getPersonalityIndex() const {
   }
 
   // This should never happen
-  LLVM_UNREACHABLE("Personality function should be set!");
+  llvm_unreachable("Personality function should be set!");
   return 0;
 }