#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 factorial(int);
int /*<<< orphan*/ printf(char *, int, int);
void main() {
  int i = 0;
  for (i = 0; i < 10; i++)
    printf("Factorial of %d is %d\n", (i), factorial((i)));
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x4(%rbp)
cmpl   $0xa,-0x4(%rbp)
jge    116d <main+0x4d>
mov    -0x4(%rbp),%eax
mov    %eax,-0x8(%rbp)
mov    -0x4(%rbp),%edi
call   1030 <factorial@plt>
mov    -0x8(%rbp),%esi
mov    %eax,%edx
lea    0xea6(%rip),%rdi
call   1040 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x4(%rbp)
jmp    1136 <main+0x16>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
xor    %edi,%edi
call   1030 <factorial@plt>
lea    0xed1(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
mov    %eax,%edx
call   1040 <printf@plt>
mov    $0x1,%edi
call   1030 <factorial@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
mov    %eax,%edx
call   1040 <printf@plt>
mov    $0x2,%edi
call   1030 <factorial@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
mov    %eax,%edx
call   1040 <printf@plt>
mov    $0x3,%edi
call   1030 <factorial@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
mov    %eax,%edx
call   1040 <printf@plt>
mov    $0x4,%edi
call   1030 <factorial@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
mov    %eax,%edx
call   1040 <printf@plt>
mov    $0x5,%edi
call   1030 <factorial@plt>
mov    %rbx,%rdi
mov    $0x5,%esi
mov    %eax,%edx
call   1040 <printf@plt>
mov    $0x6,%edi
call   1030 <factorial@plt>
mov    %rbx,%rdi
mov    $0x6,%esi
mov    %eax,%edx
call   1040 <printf@plt>
mov    $0x7,%edi
call   1030 <factorial@plt>
mov    %rbx,%rdi
mov    $0x7,%esi
mov    %eax,%edx
call   1040 <printf@plt>
mov    $0x8,%edi
call   1030 <factorial@plt>
mov    %rbx,%rdi
mov    $0x8,%esi
mov    %eax,%edx
call   1040 <printf@plt>
mov    $0x9,%edi
call   1030 <factorial@plt>
mov    %rbx,%rdi
mov    $0x9,%esi
mov    %eax,%edx
pop    %rbx
jmp    1040 <printf@plt>

LLVM IR (-O0):
@.str = [23 x i8] c"Factorial of %d is %d\0A\00"
define void @main() {
%1 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %1
br label %2
2: ; preds = %10, %0
%3 = load i32, i32* %1
%4 = icmp slt i32 %3, 10
br i1 %4, label %5, label %13
5: ; preds = %2
%6 = load i32, i32* %1
%7 = load i32, i32* %1
%8 = call i32 @factorial(i32 %7)
%9 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 %6, i32 %8)
br label %10
10: ; preds = %5
%11 = load i32, i32* %1
%12 = add nsw i32 %11, 1
store i32 %12, i32* %1
br label %2
13: ; preds = %2
ret void
}

LLVM IR (-O2):
@.str = [23 x i8] c"Factorial of %d is %d\0A\00"
define void @main() {
%1 = tail call i32 @factorial(i32 0)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 0, i32 %1)
%3 = tail call i32 @factorial(i32 1)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 1, i32 %3)
%5 = tail call i32 @factorial(i32 2)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 2, i32 %5)
%7 = tail call i32 @factorial(i32 3)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 3, i32 %7)
%9 = tail call i32 @factorial(i32 4)
%10 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 4, i32 %9)
%11 = tail call i32 @factorial(i32 5)
%12 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 5, i32 %11)
%13 = tail call i32 @factorial(i32 6)
%14 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 6, i32 %13)
%15 = tail call i32 @factorial(i32 7)
%16 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 7, i32 %15)
%17 = tail call i32 @factorial(i32 8)
%18 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 8, i32 %17)
%19 = tail call i32 @factorial(i32 9)
%20 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 9, i32 %19)
ret void
}