#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 contains(char *, char *);
int /*<<< orphan*/ printf(char *, int);
int main(void) {
  printf("%d\n", contains("I wanna shoot something", "thing"));
  printf("%d\n", contains("I wanna shoot somethingthing", "thing"));
  printf("%d\n", contains("I wanna shoot somethingthingthin", "thing"));
  printf("%d\n", contains("Let's get in range!", "ge"));
  printf("%d\n", contains("Wanna see the fireworks?", "wanna"));
  printf("%d\n", contains("Look at the pretty explosions!", " "));
  printf("%d\n", contains("Kaboom!", ""));
  printf("%d\n", contains("aaa", "aa"));
  printf("%d\n", contains("aaaa", "aa"));
  printf("%d\n", contains((char *)0, "aaa"));
  printf("%d\n", contains("aaa", (char *)0));
  printf("%d\n", contains((char *)0, (char *)0));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xece(%rip),%rdi
lea    0xed9(%rip),%rsi
call   1040 <contains@plt>
mov    %eax,%esi
lea    0xeb5(%rip),%rdi
call   1030 <printf@plt>
lea    0xec5(%rip),%rdi
lea    0xeb8(%rip),%rsi
call   1040 <contains@plt>
mov    %eax,%esi
lea    0xe94(%rip),%rdi
call   1030 <printf@plt>
lea    0xec1(%rip),%rdi
lea    0xe97(%rip),%rsi
call   1040 <contains@plt>
mov    %eax,%esi
lea    0xe73(%rip),%rdi
call   1030 <printf@plt>
lea    0xec1(%rip),%rdi
lea    0xece(%rip),%rsi
call   1040 <contains@plt>
mov    %eax,%esi
lea    0xe52(%rip),%rdi
call   1030 <printf@plt>
lea    0xeb7(%rip),%rdi
lea    0xec9(%rip),%rsi
call   1040 <contains@plt>
mov    %eax,%esi
lea    0xe31(%rip),%rdi
call   1030 <printf@plt>
lea    0xeb5(%rip),%rdi
lea    0xecd(%rip),%rsi
call   1040 <contains@plt>
mov    %eax,%esi
lea    0xe10(%rip),%rdi
call   1030 <printf@plt>
lea    0xeb5(%rip),%rdi
lea    0xe00(%rip),%rsi
call   1040 <contains@plt>
mov    %eax,%esi
lea    0xdef(%rip),%rdi
call   1030 <printf@plt>
lea    0xe9d(%rip),%rdi
lea    0xe97(%rip),%rsi
call   1040 <contains@plt>
mov    %eax,%esi
lea    0xdce(%rip),%rdi
call   1030 <printf@plt>
lea    0xe7b(%rip),%rdi
lea    0xe76(%rip),%rsi
call   1040 <contains@plt>
mov    %eax,%esi
lea    0xdad(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
mov    %eax,%edi
lea    0xe57(%rip),%rsi
call   1040 <contains@plt>
mov    %eax,%esi
lea    0xd8f(%rip),%rdi
call   1030 <printf@plt>
lea    0xe3d(%rip),%rdi
xor    %eax,%eax
mov    %eax,%esi
call   1040 <contains@plt>
mov    %eax,%esi
lea    0xd71(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
mov    %eax,%esi
mov    %rsi,%rdi
call   1040 <contains@plt>
mov    %eax,%esi
lea    0xd57(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
lea    0xed8(%rip),%rdi
lea    0xee3(%rip),%r14
mov    %r14,%rsi
call   1040 <contains@plt>
lea    0xebe(%rip),%rbx
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
lea    0xec9(%rip),%rdi
mov    %r14,%rsi
call   1040 <contains@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
lea    0xecd(%rip),%rdi
mov    %r14,%rsi
call   1040 <contains@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
lea    0xed5(%rip),%rdi
lea    0xee2(%rip),%rsi
call   1040 <contains@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
lea    0xecf(%rip),%rdi
lea    0xee1(%rip),%rsi
call   1040 <contains@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
lea    0xed1(%rip),%rdi
lea    0xee9(%rip),%rsi
call   1040 <contains@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
lea    0xed5(%rip),%rdi
lea    0xe20(%rip),%rsi
call   1040 <contains@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
lea    0xec1(%rip),%r14
lea    0xebb(%rip),%r15
mov    %r14,%rdi
mov    %r15,%rsi
call   1040 <contains@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
lea    0xe9d(%rip),%rdi
mov    %r15,%rsi
call   1040 <contains@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
xor    %edi,%edi
mov    %r14,%rsi
call   1040 <contains@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
mov    %r14,%rdi
xor    %esi,%esi
call   1040 <contains@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
xor    %edi,%edi
xor    %esi,%esi
call   1040 <contains@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [4 x i8] c"%d\0A\00"
@.str.1 = [24 x i8] c"I wanna shoot something\00"
@.str.2 = [6 x i8] c"thing\00"
@.str.3 = [29 x i8] c"I wanna shoot somethingthing\00"
@.str.4 = [33 x i8] c"I wanna shoot somethingthingthin\00"
@.str.5 = [20 x i8] c"Let's get in range!\00"
@.str.6 = [3 x i8] c"ge\00"
@.str.7 = [25 x i8] c"Wanna see the fireworks?\00"
@.str.8 = [6 x i8] c"wanna\00"
@.str.9 = [31 x i8] c"Look at the pretty explosions!\00"
@.str.10 = [2 x i8] c" \00"
@.str.11 = [8 x i8] c"Kaboom!\00"
@.str.12 = [1 x i8] zeroinitializer
@.str.13 = [4 x i8] c"aaa\00"
@.str.14 = [3 x i8] c"aa\00"
@.str.15 = [5 x i8] c"aaaa\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @contains(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %2)
%4 = call i32 @contains(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %4)
%6 = call i32 @contains(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %6)
%8 = call i32 @contains(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.6, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %8)
%10 = call i32 @contains(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.7, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.8, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %10)
%12 = call i32 @contains(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.9, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.10, i64 0, i64 0))
%13 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %12)
%14 = call i32 @contains(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.11, i64 0, i64 0), i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str.12, i64 0, i64 0))
%15 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %14)
%16 = call i32 @contains(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.13, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.14, i64 0, i64 0))
%17 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %16)
%18 = call i32 @contains(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.14, i64 0, i64 0))
%19 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %18)
%20 = call i32 @contains(i8* null, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.13, i64 0, i64 0))
%21 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %20)
%22 = call i32 @contains(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.13, i64 0, i64 0), i8* null)
%23 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %22)
%24 = call i32 @contains(i8* null, i8* null)
%25 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %24)
ret i32 0
}

LLVM IR (-O2):
@.str = [4 x i8] c"%d\0A\00"
@.str.1 = [24 x i8] c"I wanna shoot something\00"
@.str.2 = [6 x i8] c"thing\00"
@.str.3 = [29 x i8] c"I wanna shoot somethingthing\00"
@.str.4 = [33 x i8] c"I wanna shoot somethingthingthin\00"
@.str.5 = [20 x i8] c"Let's get in range!\00"
@.str.6 = [3 x i8] c"ge\00"
@.str.7 = [25 x i8] c"Wanna see the fireworks?\00"
@.str.8 = [6 x i8] c"wanna\00"
@.str.9 = [31 x i8] c"Look at the pretty explosions!\00"
@.str.10 = [2 x i8] c" \00"
@.str.11 = [8 x i8] c"Kaboom!\00"
@.str.12 = [1 x i8] zeroinitializer
@.str.13 = [4 x i8] c"aaa\00"
@.str.14 = [3 x i8] c"aa\00"
@.str.15 = [5 x i8] c"aaaa\00"
define i32 @main() {
%1 = tail call i32 @contains(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%2 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %1)
%3 = tail call i32 @contains(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%4 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %3)
%5 = tail call i32 @contains(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%6 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %5)
%7 = tail call i32 @contains(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.6, i64 0, i64 0))
%8 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %7)
%9 = tail call i32 @contains(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.7, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.8, i64 0, i64 0))
%10 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %9)
%11 = tail call i32 @contains(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.9, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.10, i64 0, i64 0))
%12 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %11)
%13 = tail call i32 @contains(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.11, i64 0, i64 0), i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str.12, i64 0, i64 0))
%14 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %13)
%15 = tail call i32 @contains(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.13, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.14, i64 0, i64 0))
%16 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %15)
%17 = tail call i32 @contains(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.14, i64 0, i64 0))
%18 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %17)
%19 = tail call i32 @contains(i8* null, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.13, i64 0, i64 0))
%20 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %19)
%21 = tail call i32 @contains(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.13, i64 0, i64 0), i8* null)
%22 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %21)
%23 = tail call i32 @contains(i8* null, i8* null)
%24 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %23)
ret i32 0
}