; MoudleID = 'autumn.ll'
source_filename = "autumn.ll"

@autumn = private constant [10 x i8] c"中秋节\00", align 1
@happy = private constant [11 x i8] c"快乐！\0a\00", align 1

; Function Attrs: noinline nounwind optnone 
define i32 @main(i32 %argc, i8** %argv) #0 {
  %retval = alloca i32, align 4 
  %argc.addr = alloca i32, align 4 
  %argv.addr = alloca i8**, align 8

  store i32 0, i32* %retval, align 4
  store i32 %argc, i32* %argc.addr, align 4  
  store i8** %argv, i8*** %argv.addr, align 8

  %1 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @autumn, i32 0, i32 0))
  %2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @happy, i32 0, i32 0))

  call void @exit(i32 1) #2
  unreachable

  %4 = load i32, i32* %retval, align 4
  ret i32 %4 
} 

attributes #0 = { noinline nounwind optnone uwtable }
attributes #1 = { noreturn }

declare i32 @printf(i8*, ...)

; Function Attrs: noreturn
declare void @exit(i32) #1

def fibonacci(n, a = 1, b = 2):
  result = a + b
  if n <= 0:
    return result
  else:
    return fibonacci(n - 1, b, a + b)

print(fibonacci(0))
print(fibonacci(1))
print(fibonacci(5))

"use strict";

function fibonacci(n, a = 1, b = 2) {
  let result = a + b;
  if (n <= 0) return result;
  else return fibonacci(n - 1, b, a + b);
}