#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*/ A(int, int);
int /*<<< orphan*/ B(int *, int *);
int /*<<< orphan*/ printf(char *, ...);
int main() {
  int temp1 = 10, temp2 = 20;
  printf("%d %d\n", temp1, temp2);
  printf("%p %p\n", &temp1, &temp2);
  A(temp1, temp2);
  printf("%d %d\n", temp1, temp2);
  B(&temp1, &temp2);
  printf("%d %d\n", temp1, temp2);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0xa,-0x4(%rbp)
movl   $0x14,-0x8(%rbp)
mov    -0x4(%rbp),%esi
mov    -0x8(%rbp),%edx
lea    0xead(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xea6(%rip),%rdi
lea    -0x4(%rbp),%rsi
lea    -0x8(%rbp),%rdx
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x4(%rbp),%edi
mov    -0x8(%rbp),%esi
call   1050 <A@plt>
mov    -0x4(%rbp),%esi
mov    -0x8(%rbp),%edx
lea    0xe78(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    -0x4(%rbp),%rdi
lea    -0x8(%rbp),%rsi
call   1030 <B@plt>
mov    -0x4(%rbp),%esi
mov    -0x8(%rbp),%edx
lea    0xe57(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x10,%rsp
movl   $0xa,0xc(%rsp)
movl   $0x14,0x8(%rsp)
lea    0xeb0(%rip),%r14
mov    %r14,%rdi
mov    $0xa,%esi
mov    $0x14,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe9c(%rip),%rdi
lea    0xc(%rsp),%rbx
lea    0x8(%rsp),%r15
mov    %rbx,%rsi
mov    %r15,%rdx
xor    %eax,%eax
call   1040 <printf@plt>
mov    0xc(%rsp),%edi
mov    0x8(%rsp),%esi
call   1050 <A@plt>
mov    0xc(%rsp),%esi
mov    0x8(%rsp),%edx
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %r15,%rsi
call   1030 <B@plt>
mov    0xc(%rsp),%esi
mov    0x8(%rsp),%edx
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [7 x i8] c"%d %d\0A\00"
@.str.1 = [7 x i8] c"%p %p\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 10, i32* %1
store i32 20, i32* %2
%3 = load i32, i32* %1
%4 = load i32, i32* %2
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i32 %3, i32 %4)
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32* %1, i32* %2)
%7 = load i32, i32* %1
%8 = load i32, i32* %2
%9 = call i32 @A(i32 %7, i32 %8)
%10 = load i32, i32* %1
%11 = load i32, i32* %2
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i32 %10, i32 %11)
%13 = call i32 @B(i32* %1, i32* %2)
%14 = load i32, i32* %1
%15 = load i32, i32* %2
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i32 %14, i32 %15)
ret i32 0
}

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