#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*/ exit(int);
scalar_t__ isScramble(char *, char *);
int /*<<< orphan*/ printf(char *, ...);
int main(int argc, char *argv[]) {
  if (!(isScramble("ab", "aa") == 0)) {
    printf("assert fail: %s\n", "ab != aa");
    exit(-1);
  };
  printf("everything is fine!\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xeb3(%rip),%rdi
lea    0xec6(%rip),%rsi
call   1040 <isScramble@plt>
cmp    $0x0,%rax
je     1182 <main+0x52>
lea    0xe99(%rip),%rdi
lea    0xea3(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
mov    $0xffffffff,%edi
call   1050 <exit@plt>
lea    0xe94(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xeb8(%rip),%rdi
lea    0xecb(%rip),%rsi
call   1050 <isScramble@plt>
test   %rax,%rax
jne    1169 <main+0x29>
lea    0xebd(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret
lea    0xe93(%rip),%rdi
lea    0xe9d(%rip),%rsi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xffffffff,%edi
call   1060 <exit@plt>

LLVM IR (-O0):
@.str = [3 x i8] c"ab\00"
@.str.1 = [3 x i8] c"aa\00"
@.str.2 = [17 x i8] c"assert fail: %s\0A\00"
@.str.3 = [9 x i8] c"ab != aa\00"
@.str.4 = [21 x i8] c"everything is fine!\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%6 = call i64 @isScramble(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%7 = icmp eq i64 %6, 0
br i1 %7, label %11, label %8
8: ; preds = %2
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0))
%10 = call i32 @exit(i32 -1)
unreachable
11: ; preds = %2
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"ab\00"
@.str.1 = [3 x i8] c"aa\00"
@.str.2 = [17 x i8] c"assert fail: %s\0A\00"
@.str.3 = [9 x i8] c"ab != aa\00"
@str = [20 x i8] c"everything is fine!\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i64 @isScramble(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%4 = icmp eq i64 %3, 0
br i1 %4, label %8, label %5
5: ; preds = %2
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0))
%7 = tail call i32 @exit(i32 -1)
unreachable
8: ; preds = %2
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str, i64 0, i64 0))
ret i32 0
}