Fix setting and default setting of code model for jit. Do this

by allowing backends to override routines that will default
the JIT and Static code generation to an appropriate code model
for the architecture.

Should fix PR 5773.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91824 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/Mips/MipsTargetMachine.cpp

@@ -50,11 +50,6 @@ MipsTargetMachine(const Target &T, const std::string &TT, const std::string &FS,
     else
       setRelocationModel(Reloc::Static);
   }
-
-  // TODO: create an option to enable long calls, like -mlong-calls, 
-  // that would be our CodeModel::Large. It must not work with Abicall.
-  if (getCodeModel() == CodeModel::Default)
-    setCodeModel(CodeModel::Small);
 }
 
 MipselTargetMachine::