Give all symbols nested in functions internal linkage, unless it's one of the other special cases. (for example: this shouldn't be done if the symbol in question is also nested in a template; such symbols should get template-like linkage)

enum
{
    LLVMnone,
    LLVMintrinsic,
    LLVMno_typeinfo,
    LLVMno_moduleinfo,
    LLVMalloca,
    LLVMva_start,
    LLVMva_copy,
    LLVMva_end,
    LLVMva_arg,
    LLVMldc,
    LLVMinline_asm
};