#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;
  printf("Input two different integers: ");
  scanf("%d %d", &a, &b);
  if (a > b)
    printf("\n%d is larger", a);
  else if (a < b)
    printf("\n%d is larger", b);
  else
    printf("\nThese numbers are equal");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xedb(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jle    1173 <main+0x53>
mov    -0x8(%rbp),%esi
lea    0xebe(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11a8 <main+0x88>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1195 <main+0x75>
mov    -0xc(%rbp),%esi
lea    0xe9c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11a3 <main+0x83>
lea    0xe97(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11a8 <main+0x88>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xed8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee9(%rip),%rdi
lea    0x4(%rsp),%rsi
mov    %rsp,%rdx
call   1040 <scanf@plt>
mov    0x4(%rsp),%eax
mov    (%rsp),%esi
cmp    %esi,%eax
jle    1159 <main+0x39>
lea    0xed0(%rip),%rdi
mov    %eax,%esi
jmp    1162 <main+0x42>
jge    116b <main+0x4b>
lea    0xec3(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
jmp    1179 <main+0x59>
lea    0xec1(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [31 x i8] c"Input two different integers: \00"
@.str.1 = [6 x i8] c"%d %d\00"
@.str.2 = [14 x i8] c"\0A%d is larger\00"
@.str.3 = [25 x i8] c"\0AThese numbers are equal\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0))
%5 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32* %2, i32* %3)
%6 = load i32, i32* %2
%7 = load i32, i32* %3
%8 = icmp sgt i32 %6, %7
br i1 %8, label %9, label %12
9: ; preds = %0
%10 = load i32, i32* %2
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i32 %10)
br label %22
12: ; preds = %0
%13 = load i32, i32* %2
%14 = load i32, i32* %3
%15 = icmp slt i32 %13, %14
br i1 %15, label %16, label %19
16: ; preds = %12
%17 = load i32, i32* %3
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i32 %17)
br label %21
19: ; preds = %12
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0))
br label %21
21: ; preds = %19, %16
br label %22
22: ; preds = %21, %9
ret i32 0
}

LLVM IR (-O2):
@.str = [31 x i8] c"Input two different integers: \00"
@.str.1 = [6 x i8] c"%d %d\00"
@.str.2 = [14 x i8] c"\0A%d is larger\00"
@.str.3 = [25 x i8] c"\0AThese numbers are equal\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 ([31 x i8], [31 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32* %1, i32* %2)
%7 = load i32, i32* %1
%8 = load i32, i32* %2
%9 = icmp sgt i32 %7, %8
br i1 %9, label %10, label %12
10: ; preds = %0
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i32 %7)
br label %18
12: ; preds = %0
%13 = icmp slt i32 %7, %8
br i1 %13, label %14, label %16
14: ; preds = %12
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i32 %8)
br label %18
16: ; preds = %12
%17 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0))
br label %18
18: ; preds = %14, %16, %10
ret i32 0
}