func.S

    frame #0: test`testing(x=1, b=2, c=3, d="helo") -> () at test.swift:2
   1   	func testing(x: Int, b: Int, c: Int, d: String) {
-> 2   	}
   3   	testing(x:1, b:2, c:3, d:"helo")
(lldb) d
test`testing(x : Int, b : Int, c : Int, d : String) -> ():
    0x400bc0 <+0>:  pushq  %rbp
    0x400bc1 <+1>:  movq   %rsp, %rbp
    0x400bc4 <+4>:  subq   $0x30, %rsp
    0x400bc8 <+8>:  movq   %rdi, -0x8(%rbp)
    0x400bcc <+12>: movq   %rsi, -0x10(%rbp)
    0x400bd0 <+16>: movq   %rdx, -0x18(%rbp)
    0x400bd4 <+20>: movq   %rcx, -0x30(%rbp)
    0x400bd8 <+24>: movq   %r8, -0x28(%rbp)
    0x400bdc <+28>: movq   %r9, -0x20(%rbp)
->  0x400be0 <+32>: movq   %r9, %rdi
    0x400be3 <+35>: callq  0x400bf0                  ; swift_rt_swift_release
    0x400be8 <+40>: addq   $0x30, %rsp
    0x400bec <+44>: popq   %rbp
    0x400bed <+45>: retq