#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 */
long f(int);
int /*<<< orphan*/ printf(char *, int, long);
int main(void) {
  int i = 0;
  long t = 0;
  for (i = 1; i <= 10; i++) {
    t = f(i);
    printf("%2d!=%ld\n\n", i, t);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
movq   $0x0,-0x10(%rbp)
movl   $0x1,-0x8(%rbp)
cmpl   $0xa,-0x8(%rbp)
jg     117c <main+0x5c>
mov    -0x8(%rbp),%edi
call   1030 <f@plt>
mov    %rax,-0x10(%rbp)
mov    -0x8(%rbp),%esi
mov    -0x10(%rbp),%rdx
lea    0xe97(%rip),%rdi
call   1040 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1145 <main+0x25>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
mov    $0x1,%edi
call   1030 <f@plt>
lea    0xece(%rip),%rbx
mov    %rbx,%rdi
mov    $0x1,%esi
mov    %rax,%rdx
call   1040 <printf@plt>
mov    $0x2,%edi
call   1030 <f@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
mov    %rax,%rdx
call   1040 <printf@plt>
mov    $0x3,%edi
call   1030 <f@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
mov    %rax,%rdx
call   1040 <printf@plt>
mov    $0x4,%edi
call   1030 <f@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
mov    %rax,%rdx
call   1040 <printf@plt>
mov    $0x5,%edi
call   1030 <f@plt>
mov    %rbx,%rdi
mov    $0x5,%esi
mov    %rax,%rdx
call   1040 <printf@plt>
mov    $0x6,%edi
call   1030 <f@plt>
mov    %rbx,%rdi
mov    $0x6,%esi
mov    %rax,%rdx
call   1040 <printf@plt>
mov    $0x7,%edi
call   1030 <f@plt>
mov    %rbx,%rdi
mov    $0x7,%esi
mov    %rax,%rdx
call   1040 <printf@plt>
mov    $0x8,%edi
call   1030 <f@plt>
mov    %rbx,%rdi
mov    $0x8,%esi
mov    %rax,%rdx
call   1040 <printf@plt>
mov    $0x9,%edi
call   1030 <f@plt>
mov    %rbx,%rdi
mov    $0x9,%esi
mov    %rax,%rdx
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <f@plt>
mov    %rbx,%rdi
mov    $0xa,%esi
mov    %rax,%rdx
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [11 x i8] c"%2d!=%ld\0A\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i64
store i32 0, i32* %1
store i32 0, i32* %2
store i64 0, i64* %3
store i32 1, i32* %2
br label %4
4: ; preds = %13, %0
%5 = load i32, i32* %2
%6 = icmp sle i32 %5, 10
br i1 %6, label %7, label %16
7: ; preds = %4
%8 = load i32, i32* %2
%9 = call i64 @f(i32 %8)
store i64 %9, i64* %3
%10 = load i32, i32* %2
%11 = load i64, i64* %3
%12 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i32 %10, i64 %11)
br label %13
13: ; preds = %7
%14 = load i32, i32* %2
%15 = add nsw i32 %14, 1
store i32 %15, i32* %2
br label %4
16: ; preds = %4
ret i32 0
}

LLVM IR (-O2):
@.str = [11 x i8] c"%2d!=%ld\0A\0A\00"
define i32 @main() {
%1 = tail call i64 @f(i32 1)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i32 1, i64 %1)
%3 = tail call i64 @f(i32 2)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i32 2, i64 %3)
%5 = tail call i64 @f(i32 3)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i32 3, i64 %5)
%7 = tail call i64 @f(i32 4)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i32 4, i64 %7)
%9 = tail call i64 @f(i32 5)
%10 = tail call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i32 5, i64 %9)
%11 = tail call i64 @f(i32 6)
%12 = tail call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i32 6, i64 %11)
%13 = tail call i64 @f(i32 7)
%14 = tail call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i32 7, i64 %13)
%15 = tail call i64 @f(i32 8)
%16 = tail call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i32 8, i64 %15)
%17 = tail call i64 @f(i32 9)
%18 = tail call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i32 9, i64 %17)
%19 = tail call i64 @f(i32 10)
%20 = tail call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i32 10, i64 %19)
ret i32 0
}