#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);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *);
scalar_t__ matchInstanceName(char *, char *);
int /*<<< orphan*/ printf(char *, char *, char *, char *);
int /*<<< orphan*/ stderr;
int main(int argc, char *argv[]) {
  char *a = argv[1];
  char *b = argv[2];
  if (argc != 3) {
    fprintf(stderr, "Usage: %s string1 string2\n", argv[0]);
    exit(1);
  }
  printf("\"%s\" \"%s\" %s\n", a, b,
         matchInstanceName(a, b) ? "true" : "false");
  exit(0);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rax
mov    %rax,-0x18(%rbp)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rax
mov    %rax,-0x20(%rbp)
cmpl   $0x3,-0x8(%rbp)
je     119e <main+0x5e>
mov    0x2e61(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xe71(%rip),%rsi
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1060 <exit@plt>
mov    -0x18(%rbp),%rax
mov    %rax,-0x30(%rbp)
mov    -0x20(%rbp),%rax
mov    %rax,-0x28(%rbp)
mov    -0x18(%rbp),%rdi
mov    -0x20(%rbp),%rsi
call   1040 <matchInstanceName@plt>
mov    -0x30(%rbp),%rsi
mov    -0x28(%rbp),%rdx
mov    %rax,%rdi
lea    0xe61(%rip),%rcx
lea    0xe55(%rip),%rax
cmp    $0x0,%rdi
cmovne %rax,%rcx
lea    0xe38(%rip),%rdi
call   1030 <printf@plt>
xor    %edi,%edi
call   1060 <exit@plt>

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
cmp    $0x3,%edi
jne    118a <main+0x4a>
mov    0x8(%rsi),%rbx
mov    0x10(%rsi),%r14
mov    %rbx,%rdi
mov    %r14,%rsi
call   1040 <matchInstanceName@plt>
test   %rax,%rax
lea    0xec8(%rip),%rax
lea    0xebc(%rip),%rcx
cmove  %rax,%rcx
lea    0xea3(%rip),%rdi
mov    %rbx,%rsi
mov    %r14,%rdx
call   1030 <printf@plt>
xor    %edi,%edi
call   1060 <exit@plt>
mov    0x2e4f(%rip),%rax
mov    (%rax),%edi
mov    (%rsi),%rdx
lea    0xe63(%rip),%rsi
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1060 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [27 x i8] c"Usage: %s string1 string2\0A\00"
@.str.1 = [14 x i8] c"\22%s\22 \22%s\22 %s\0A\00"
@.str.2 = [5 x i8] c"true\00"
@.str.3 = [6 x i8] c"false\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i8*
%7 = alloca i8*
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%8 = load i8**, i8*** %5
%9 = getelementptr inbounds i8*, i8** %8, i64 1
%10 = load i8*, i8** %9
store i8* %10, i8** %6
%11 = load i8**, i8*** %5
%12 = getelementptr inbounds i8*, i8** %11, i64 2
%13 = load i8*, i8** %12
store i8* %13, i8** %7
%14 = load i32, i32* %4
%15 = icmp ne i32 %14, 3
br i1 %15, label %16, label %23
16: ; preds = %2
%17 = load i32, i32* @stderr
%18 = load i8**, i8*** %5
%19 = getelementptr inbounds i8*, i8** %18, i64 0
%20 = load i8*, i8** %19
%21 = call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str, i64 0, i64 0), i8* %20)
%22 = call i32 @exit(i32 1)
unreachable
23: ; preds = %2
%24 = load i8*, i8** %6
%25 = load i8*, i8** %7
%26 = load i8*, i8** %6
%27 = load i8*, i8** %7
%28 = call i64 @matchInstanceName(i8* %26, i8* %27)
%29 = icmp ne i64 %28, 0
%30 = zext i1 %29 to i64
%31 = select i1 %29, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0)
%32 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i8* %24, i8* %25, i8* %31)
%33 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [27 x i8] c"Usage: %s string1 string2\0A\00"
@.str.1 = [14 x i8] c"\22%s\22 \22%s\22 %s\0A\00"
@.str.2 = [5 x i8] c"true\00"
@.str.3 = [6 x i8] c"false\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = getelementptr inbounds i8*, i8** %1, i64 1
%4 = load i8*, i8** %3
%5 = getelementptr inbounds i8*, i8** %1, i64 2
%6 = load i8*, i8** %5
%7 = icmp eq i32 %0, 3
br i1 %7, label %13, label %8
8: ; preds = %2
%9 = load i32, i32* @stderr
%10 = load i8*, i8** %1
%11 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str, i64 0, i64 0), i8* %10)
%12 = tail call i32 @exit(i32 1)
unreachable
13: ; preds = %2
%14 = tail call i64 @matchInstanceName(i8* %4, i8* %6)
%15 = icmp eq i64 %14, 0
%16 = select i1 %15, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0)
%17 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i8* %4, i8* %6, i8* %16)
%18 = tail call i32 @exit(i32 0)
unreachable
}