#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 /*<<< orphan*/ add_mul(int, int, int *, int *);
int /*<<< orphan*/ printf(char *, ...);
int main() {
  int a = 10, b = 20, res_addition = 0, res_multiplication = 0;
  printf("&a=%p, &b=%p\n", &a, &b);
  add_mul(a, b, &res_addition, &res_multiplication);
  printf("a=%i, b=%i, a+b=%i, a*b=%i\n", a, b, res_addition,
         res_multiplication);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0xa,-0x8(%rbp)
movl   $0x14,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
lea    0xeae(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%edi
mov    -0xc(%rbp),%esi
lea    -0x10(%rbp),%rdx
lea    -0x14(%rbp),%rcx
call   1040 <add_mul@plt>
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x10(%rbp),%ecx
mov    -0x14(%rbp),%r8d
lea    0xe86(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
sub    $0x18,%rsp
movl   $0xa,0xc(%rsp)
movl   $0x14,0x8(%rsp)
movl   $0x0,0x14(%rsp)
movl   $0x0,0x10(%rsp)
lea    0xeb5(%rip),%rdi
lea    0xc(%rsp),%rsi
lea    0x8(%rsp),%rdx
xor    %eax,%eax
call   1030 <printf@plt>
mov    0xc(%rsp),%edi
mov    0x8(%rsp),%esi
lea    0x14(%rsp),%rdx
lea    0x10(%rsp),%rcx
call   1040 <add_mul@plt>
mov    0xc(%rsp),%esi
mov    0x8(%rsp),%edx
mov    0x14(%rsp),%ecx
mov    0x10(%rsp),%r8d
lea    0xe83(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
ret

LLVM IR (-O0):
@.str = [14 x i8] c"&a=%p, &b=%p\0A\00"
@.str.1 = [28 x i8] c"a=%i, b=%i, a+b=%i, a*b=%i\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
store i32 10, i32* %2
store i32 20, i32* %3
store i32 0, i32* %4
store i32 0, i32* %5
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32* %2, i32* %3)
%7 = load i32, i32* %2
%8 = load i32, i32* %3
%9 = call i32 @add_mul(i32 %7, i32 %8, i32* %4, i32* %5)
%10 = load i32, i32* %2
%11 = load i32, i32* %3
%12 = load i32, i32* %4
%13 = load i32, i32* %5
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.1, i64 0, i64 0), i32 %10, i32 %11, i32 %12, i32 %13)
ret i32 0
}

LLVM IR (-O2):
@.str = [14 x i8] c"&a=%p, &b=%p\0A\00"
@.str.1 = [28 x i8] c"a=%i, b=%i, a+b=%i, a*b=%i\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = bitcast i32* %1 to i8*
store i32 10, i32* %1
%6 = bitcast i32* %2 to i8*
store i32 20, i32* %2
%7 = bitcast i32* %3 to i8*
store i32 0, i32* %3
%8 = bitcast i32* %4 to i8*
store i32 0, i32* %4
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32* %1, i32* %2)
%10 = load i32, i32* %1
%11 = load i32, i32* %2
%12 = call i32 @add_mul(i32 %10, i32 %11, i32* %3, i32* %4)
%13 = load i32, i32* %1
%14 = load i32, i32* %2
%15 = load i32, i32* %3
%16 = load i32, i32* %4
%17 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @.str.1, i64 0, i64 0), i32 %13, i32 %14, i32 %15, i32 %16)
ret i32 0
}