#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 strcmp(char *, char *);
int main(void) {
  printf("strcmp(\"A\", \"A\") is ");
  printf("%d\n", strcmp("A", "A"));
  printf("strcmp(\"A\", \"B\") is ");
  printf("%d\n", strcmp("A", "B"));
  printf("strcmp(\"B\", \"A\") is ");
  printf("%d\n", strcmp("B", "A"));
  printf("strcmp(\"C\", \"A\") is ");
  printf("%d\n", strcmp("C", "A"));
  printf("strcmp(\"Z\", \"a\") is ");
  printf("%d\n", strcmp("Z", "a"));
  printf("strcmp(\"apples\", \"apple\") is ");
  printf("%d\n", strcmp("apples", "apple"));
  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    0xed5(%rip),%rsi
mov    %rsi,%rdi
call   1040 <strcmp@plt>
mov    %eax,%esi
lea    0xec0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeb8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xea8(%rip),%rdi
lea    0xeb8(%rip),%rsi
call   1040 <strcmp@plt>
mov    %eax,%esi
lea    0xe8f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe9e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe8e(%rip),%rdi
lea    0xe70(%rip),%rsi
call   1040 <strcmp@plt>
mov    %eax,%esi
lea    0xe5e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe82(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe89(%rip),%rdi
lea    0xe3f(%rip),%rsi
call   1040 <strcmp@plt>
mov    %eax,%esi
lea    0xe2d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe68(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe6f(%rip),%rdi
lea    0xe6a(%rip),%rsi
call   1040 <strcmp@plt>
mov    %eax,%esi
lea    0xdfc(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe50(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe60(%rip),%rdi
lea    0xe60(%rip),%rsi
call   1040 <strcmp@plt>
mov    %eax,%esi
lea    0xdcb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xee8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xeef(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee0(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0xffffffff,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed0(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xec8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0xffffffff,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xec0(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [21 x i8] c"strcmp(\22A\22, \22A\22) is \00"
@.str.1 = [4 x i8] c"%d\0A\00"
@.str.2 = [2 x i8] c"A\00"
@.str.3 = [21 x i8] c"strcmp(\22A\22, \22B\22) is \00"
@.str.4 = [2 x i8] c"B\00"
@.str.5 = [21 x i8] c"strcmp(\22B\22, \22A\22) is \00"
@.str.6 = [21 x i8] c"strcmp(\22C\22, \22A\22) is \00"
@.str.7 = [2 x i8] c"C\00"
@.str.8 = [21 x i8] c"strcmp(\22Z\22, \22a\22) is \00"
@.str.9 = [2 x i8] c"Z\00"
@.str.10 = [2 x i8] c"a\00"
@.str.11 = [30 x i8] c"strcmp(\22apples\22, \22apple\22) is \00"
@.str.12 = [7 x i8] c"apples\00"
@.str.13 = [6 x i8] c"apple\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0))
%3 = call i32 @strcmp(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.3, i64 0, i64 0))
%6 = call i32 @strcmp(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %6)
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0))
%9 = call i32 @strcmp(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %9)
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0))
%12 = call i32 @strcmp(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.7, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %12)
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.8, i64 0, i64 0))
%15 = call i32 @strcmp(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.9, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.10, i64 0, i64 0))
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %15)
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.11, i64 0, i64 0))
%18 = call i32 @strcmp(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.12, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.13, i64 0, i64 0))
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %18)
ret i32 0
}

LLVM IR (-O2):
@.str = [21 x i8] c"strcmp(\22A\22, \22A\22) is \00"
@.str.1 = [4 x i8] c"%d\0A\00"
@.str.3 = [21 x i8] c"strcmp(\22A\22, \22B\22) is \00"
@.str.5 = [21 x i8] c"strcmp(\22B\22, \22A\22) is \00"
@.str.6 = [21 x i8] c"strcmp(\22C\22, \22A\22) is \00"
@.str.8 = [21 x i8] c"strcmp(\22Z\22, \22a\22) is \00"
@.str.11 = [30 x i8] c"strcmp(\22apples\22, \22apple\22) is \00"
define i32 @main() {
%1 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0))
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 0)
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.3, i64 0, i64 0))
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 -1)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0))
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 1)
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0))
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 1)
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.8, i64 0, i64 0))
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 -1)
%11 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @.str.11, i64 0, i64 0))
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 1)
ret i32 0
}