#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*/ assert(int);
scalar_t__ strcmp(char *, char *);
void string_utils_tests(void) {
  assert(strcmp("MESSAGE", "MESSAGE") == 0);
  assert(!strcmp("hello", "Bye") == 0);
  assert(strcmp("hello", "Bye") != 0);
  assert(strcmp("hello", "hello") == 0);
}


x86 assembly (clang, -O0):
<string_utils_tests>:
push   %rbp
mov    %rsp,%rbp
lea    0xed5(%rip),%rsi
mov    %rsi,%rdi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
lea    0xebd(%rip),%rdi
lea    0xebc(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
setne  %al
xor    $0xff,%al
and    $0x1,%al
movzbl %al,%eax
cmp    $0x0,%eax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
lea    0xe8c(%rip),%rdi
lea    0xe8b(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
setne  %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
lea    0xe68(%rip),%rsi
mov    %rsi,%rdi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<string_utils_tests>:
push   %r14
push   %rbx
push   %rax
lea    0xed5(%rip),%rdi
mov    %rdi,%rsi
call   1030 <strcmp@plt>
xor    %edi,%edi
test   %rax,%rax
sete   %dil
call   1040 <assert@plt>
lea    0xec0(%rip),%rbx
lea    0xebf(%rip),%r14
mov    %rbx,%rdi
mov    %r14,%rsi
call   1030 <strcmp@plt>
xor    %edi,%edi
test   %rax,%rax
setne  %dil
call   1040 <assert@plt>
mov    %rbx,%rdi
mov    %r14,%rsi
call   1030 <strcmp@plt>
xor    %edi,%edi
test   %rax,%rax
setne  %dil
call   1040 <assert@plt>
mov    %rbx,%rdi
mov    %rbx,%rsi
call   1030 <strcmp@plt>
xor    %edi,%edi
test   %rax,%rax
sete   %dil
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1040 <assert@plt>

LLVM IR (-O0):
@.str = [8 x i8] c"MESSAGE\00"
@.str.1 = [6 x i8] c"hello\00"
@.str.2 = [4 x i8] c"Bye\00"
define void @string_utils_tests() {
%1 = call i64 @strcmp(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0))
%2 = icmp eq i64 %1, 0
%3 = zext i1 %2 to i32
%4 = call i32 @assert(i32 %3)
%5 = call i64 @strcmp(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%6 = icmp ne i64 %5, 0
%7 = xor i1 %6, true
%8 = zext i1 %7 to i32
%9 = icmp eq i32 %8, 0
%10 = zext i1 %9 to i32
%11 = call i32 @assert(i32 %10)
%12 = call i64 @strcmp(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%13 = icmp ne i64 %12, 0
%14 = zext i1 %13 to i32
%15 = call i32 @assert(i32 %14)
%16 = call i64 @strcmp(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
%17 = icmp eq i64 %16, 0
%18 = zext i1 %17 to i32
%19 = call i32 @assert(i32 %18)
ret void
}

LLVM IR (-O2):
@.str = [8 x i8] c"MESSAGE\00"
@.str.1 = [6 x i8] c"hello\00"
@.str.2 = [4 x i8] c"Bye\00"
define void @string_utils_tests() {
%1 = tail call i64 @strcmp(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0))
%2 = icmp eq i64 %1, 0
%3 = zext i1 %2 to i32
%4 = tail call i32 @assert(i32 %3)
%5 = tail call i64 @strcmp(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%6 = icmp ne i64 %5, 0
%7 = zext i1 %6 to i32
%8 = tail call i32 @assert(i32 %7)
%9 = tail call i64 @strcmp(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%10 = icmp ne i64 %9, 0
%11 = zext i1 %10 to i32
%12 = tail call i32 @assert(i32 %11)
%13 = tail call i64 @strcmp(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
%14 = icmp eq i64 %13, 0
%15 = zext i1 %14 to i32
%16 = tail call i32 @assert(i32 %15)
ret void
}