#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int autoFn();
int /*<<< orphan*/ printf(char *, int);
int registerFn();
int staticFn();
int main(void) {
  int j;
  for (j = 0; j < 5; j++) {
    printf("Value of autoFn(): %d\n", autoFn());
  }
  for (j = 0; j < 5; j++) {
    printf("Value of registerFn(): %d\n", registerFn());
  }
  for (j = 0; j < 5; j++) {
    printf("Value of staticFn(): %d\n", staticFn());
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
cmpl   $0x5,-0x8(%rbp)
jge    1183 <main+0x43>
mov    $0x0,%al
call   1060 <autoFn@plt>
mov    %eax,%esi
lea    0xe90(%rip),%rdi
call   1050 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1156 <main+0x16>
movl   $0x0,-0x8(%rbp)
cmpl   $0x5,-0x8(%rbp)
jge    11b7 <main+0x77>
mov    $0x0,%al
call   1030 <registerFn@plt>
mov    %eax,%esi
lea    0xe73(%rip),%rdi
call   1050 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    118a <main+0x4a>
movl   $0x0,-0x8(%rbp)
cmpl   $0x5,-0x8(%rbp)
jge    11eb <main+0xab>
mov    $0x0,%al
call   1040 <staticFn@plt>
mov    %eax,%esi
lea    0xe5a(%rip),%rdi
call   1050 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    11be <main+0x7e>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
xor    %eax,%eax
call   1060 <autoFn@plt>
lea    0xeb1(%rip),%rbx
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1060 <autoFn@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1060 <autoFn@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1060 <autoFn@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1060 <autoFn@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1030 <registerFn@plt>
lea    0xe6c(%rip),%rbx
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1030 <registerFn@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1030 <registerFn@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1030 <registerFn@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1030 <registerFn@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1040 <staticFn@plt>
lea    0xe2b(%rip),%rbx
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1040 <staticFn@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1040 <staticFn@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1040 <staticFn@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
call   1040 <staticFn@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1050 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [23 x i8] c"Value of autoFn(): %d\0A\00"
@.str.1 = [27 x i8] c"Value of registerFn(): %d\0A\00"
@.str.2 = [25 x i8] c"Value of staticFn(): %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %2
br label %3
3: ; preds = %9, %0
%4 = load i32, i32* %2
%5 = icmp slt i32 %4, 5
br i1 %5, label %6, label %12
6: ; preds = %3
%7 = call i32 (...) @autoFn()
%8 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 %7)
br label %9
9: ; preds = %6
%10 = load i32, i32* %2
%11 = add nsw i32 %10, 1
store i32 %11, i32* %2
br label %3
12: ; preds = %3
store i32 0, i32* %2
br label %13
13: ; preds = %19, %12
%14 = load i32, i32* %2
%15 = icmp slt i32 %14, 5
br i1 %15, label %16, label %22
16: ; preds = %13
%17 = call i32 (...) @registerFn()
%18 = call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.1, i64 0, i64 0), i32 %17)
br label %19
19: ; preds = %16
%20 = load i32, i32* %2
%21 = add nsw i32 %20, 1
store i32 %21, i32* %2
br label %13
22: ; preds = %13
store i32 0, i32* %2
br label %23
23: ; preds = %29, %22
%24 = load i32, i32* %2
%25 = icmp slt i32 %24, 5
br i1 %25, label %26, label %32
26: ; preds = %23
%27 = call i32 (...) @staticFn()
%28 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.2, i64 0, i64 0), i32 %27)
br label %29
29: ; preds = %26
%30 = load i32, i32* %2
%31 = add nsw i32 %30, 1
store i32 %31, i32* %2
br label %23
32: ; preds = %23
ret i32 0
}

LLVM IR (-O2):
@.str = [23 x i8] c"Value of autoFn(): %d\0A\00"
@.str.1 = [27 x i8] c"Value of registerFn(): %d\0A\00"
@.str.2 = [25 x i8] c"Value of staticFn(): %d\0A\00"
define i32 @main() {
%1 = tail call i32 (...) @autoFn()
%2 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 %1)
%3 = tail call i32 (...) @autoFn()
%4 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 %3)
%5 = tail call i32 (...) @autoFn()
%6 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 %5)
%7 = tail call i32 (...) @autoFn()
%8 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 %7)
%9 = tail call i32 (...) @autoFn()
%10 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 %9)
%11 = tail call i32 (...) @registerFn()
%12 = tail call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.1, i64 0, i64 0), i32 %11)
%13 = tail call i32 (...) @registerFn()
%14 = tail call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.1, i64 0, i64 0), i32 %13)
%15 = tail call i32 (...) @registerFn()
%16 = tail call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.1, i64 0, i64 0), i32 %15)
%17 = tail call i32 (...) @registerFn()
%18 = tail call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.1, i64 0, i64 0), i32 %17)
%19 = tail call i32 (...) @registerFn()
%20 = tail call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.1, i64 0, i64 0), i32 %19)
%21 = tail call i32 (...) @staticFn()
%22 = tail call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.2, i64 0, i64 0), i32 %21)
%23 = tail call i32 (...) @staticFn()
%24 = tail call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.2, i64 0, i64 0), i32 %23)
%25 = tail call i32 (...) @staticFn()
%26 = tail call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.2, i64 0, i64 0), i32 %25)
%27 = tail call i32 (...) @staticFn()
%28 = tail call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.2, i64 0, i64 0), i32 %27)
%29 = tail call i32 (...) @staticFn()
%30 = tail call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.2, i64 0, i64 0), i32 %29)
ret i32 0
}