#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*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int a, b, *x, *y;
  x = &a;
  y = &b;
  printf("x: ");
  scanf("%d", &a);
  printf("y: ");
  scanf("%d", &b);
  if (x > y)
    printf("x(&a) > y(&b) | *x = %d", *x);
  else
    printf("y(&b) > x(&a) | |*y = %d", *y);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    -0x8(%rbp),%rax
mov    %rax,-0x18(%rbp)
lea    -0xc(%rbp),%rax
mov    %rax,-0x20(%rbp)
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xec9(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xea0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeab(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x18(%rbp),%rax
cmp    -0x20(%rbp),%rax
jbe    11a2 <main+0x82>
mov    -0x18(%rbp),%rax
mov    (%rax),%esi
lea    0xe72(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11b6 <main+0x96>
mov    -0x20(%rbp),%rax
mov    (%rax),%esi
lea    0xe71(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x10,%rsp
lea    0xed0(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xedf(%rip),%r15
lea    0xc(%rsp),%r14
mov    %r15,%rdi
mov    %r14,%rsi
call   1040 <scanf@plt>
lea    0xeaf(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x8(%rsp),%rbx
mov    %r15,%rdi
mov    %rbx,%rsi
call   1040 <scanf@plt>
cmp    %rbx,%r14
jbe    117e <main+0x5e>
mov    0xc(%rsp),%esi
lea    0xe8c(%rip),%rdi
jmp    1189 <main+0x69>
mov    0x8(%rsp),%esi
lea    0xe97(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [4 x i8] c"x: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [4 x i8] c"y: \00"
@.str.3 = [24 x i8] c"x(&a) > y(&b) | *x = %d\00"
@.str.4 = [25 x i8] c"y(&b) > x(&a) | |*y = %d\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* %2, i32** %4
store i32* %3, i32** %5
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %3)
%10 = load i32*, i32** %4
%11 = load i32*, i32** %5
%12 = icmp ugt i32* %10, %11
br i1 %12, label %13, label %17
13: ; preds = %0
%14 = load i32*, i32** %4
%15 = load i32, i32* %14
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.3, i64 0, i64 0), i32 %15)
br label %21
17: ; preds = %0
%18 = load i32*, i32** %5
%19 = load i32, i32* %18
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.4, i64 0, i64 0), i32 %19)
br label %21
21: ; preds = %17, %13
ret i32 0
}

LLVM IR (-O2):
@.str = [4 x i8] c"x: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [4 x i8] c"y: \00"
@.str.3 = [24 x i8] c"x(&a) > y(&b) | *x = %d\00"
@.str.4 = [25 x i8] c"y(&b) > x(&a) | |*y = %d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%9 = icmp ugt i32* %1, %2
br i1 %9, label %10, label %13
10: ; preds = %0
%11 = load i32, i32* %1
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str.3, i64 0, i64 0), i32 %11)
br label %16
13: ; preds = %0
%14 = load i32, i32* %2
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @.str.4, i64 0, i64 0), i32 %14)
br label %16
16: ; preds = %13, %10
ret i32 0
}