Function llvm_get_inline_asm 

pub fn llvm_get_inline_asm(
    fn_ty: LLVMType,
    asm: &str,
    constraints: &str,
    has_side_effects: bool,
    is_align_stack: bool,
    dialect: LLVMInlineAsmDialect,
    can_throw: bool,
) -> LLVMValue

LLVMGetInlineAsm: create an inline-asm callee value of function type fn_ty.