#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 */
scalar_t__ EOF;
scalar_t__ isMatch(char *, char *);
int /*<<< orphan*/ printf(char *, char *, char *);
scalar_t__ scanf(char *, char *, char *);
int main(int argc, char **argv) {
  char a[20], p[20];
  while (scanf("%s%s", a, p) != EOF) {
    if (isMatch(a, p))
      printf("%s %s -> true\n", a, p);
    else
      printf("%s %s -> false\n", a, p);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x50,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    -0x30(%rbp),%rsi
lea    -0x50(%rbp),%rdx
lea    0xeab(%rip),%rdi
call   1050 <scanf@plt>
mov    0x2e87(%rip),%rcx
cmp    (%rcx),%rax
je     11b3 <main+0x83>
lea    -0x30(%rbp),%rdi
lea    -0x50(%rbp),%rsi
call   1030 <isMatch@plt>
cmp    $0x0,%rax
je     119a <main+0x6a>
lea    -0x30(%rbp),%rsi
lea    -0x50(%rbp),%rdx
lea    0xe75(%rip),%rdi
call   1040 <printf@plt>
jmp    11ae <main+0x7e>
lea    -0x30(%rbp),%rsi
lea    -0x50(%rbp),%rdx
lea    0xe6b(%rip),%rdi
call   1040 <printf@plt>
jmp    1146 <main+0x16>
xor    %eax,%eax
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x38,%rsp
lea    0xebb(%rip),%rdi
lea    0x20(%rsp),%rsi
mov    %rsp,%rdx
call   1050 <scanf@plt>
mov    0x2e8f(%rip),%r12
cmp    (%r12),%rax
je     11b4 <main+0x84>
lea    0x20(%rsp),%r14
mov    %rsp,%rbx
lea    0xea6(%rip),%r13
lea    0xe90(%rip),%rbp
lea    0xe84(%rip),%r15
nopl   0x0(%rax)
mov    %r14,%rdi
mov    %rbx,%rsi
call   1030 <isMatch@plt>
test   %rax,%rax
mov    %rbp,%rdi
cmove  %r13,%rdi
mov    %r14,%rsi
mov    %rbx,%rdx
call   1040 <printf@plt>
mov    %r15,%rdi
mov    %r14,%rsi
mov    %rbx,%rdx
call   1050 <scanf@plt>
cmp    (%r12),%rax
jne    1180 <main+0x50>
xor    %eax,%eax
add    $0x38,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [5 x i8] c"%s%s\00"
@EOF = global i64 0
@.str.1 = [15 x i8] c"%s %s -> true\0A\00"
@.str.2 = [16 x i8] c"%s %s -> false\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca [20 x i8]
%7 = alloca [20 x i8]
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
br label %8
8: ; preds = %27, %2
%9 = getelementptr inbounds [20 x i8], [20 x i8]* %6, i64 0, i64 0
%10 = getelementptr inbounds [20 x i8], [20 x i8]* %7, i64 0, i64 0
%11 = call i64 @scanf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* %9, i8* %10)
%12 = load i64, i64* @EOF
%13 = icmp ne i64 %11, %12
br i1 %13, label %14, label %28
14: ; preds = %8
%15 = getelementptr inbounds [20 x i8], [20 x i8]* %6, i64 0, i64 0
%16 = getelementptr inbounds [20 x i8], [20 x i8]* %7, i64 0, i64 0
%17 = call i64 @isMatch(i8* %15, i8* %16)
%18 = icmp ne i64 %17, 0
br i1 %18, label %19, label %23
19: ; preds = %14
%20 = getelementptr inbounds [20 x i8], [20 x i8]* %6, i64 0, i64 0
%21 = getelementptr inbounds [20 x i8], [20 x i8]* %7, i64 0, i64 0
%22 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.1, i64 0, i64 0), i8* %20, i8* %21)
br label %27
23: ; preds = %14
%24 = getelementptr inbounds [20 x i8], [20 x i8]* %6, i64 0, i64 0
%25 = getelementptr inbounds [20 x i8], [20 x i8]* %7, i64 0, i64 0
%26 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0), i8* %24, i8* %25)
br label %27
27: ; preds = %23, %19
br label %8
28: ; preds = %8
ret i32 0
}

LLVM IR (-O2):
@.str = [5 x i8] c"%s%s\00"
@EOF = global i64 0
@.str.1 = [15 x i8] c"%s %s -> true\0A\00"
@.str.2 = [16 x i8] c"%s %s -> false\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca [20 x i8]
%4 = alloca [20 x i8]
%5 = getelementptr inbounds [20 x i8], [20 x i8]* %3, i64 0, i64 0
%6 = getelementptr inbounds [20 x i8], [20 x i8]* %4, i64 0, i64 0
%7 = call i64 @scanf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* %5, i8* %6)
%8 = load i64, i64* @EOF
%9 = icmp eq i64 %7, %8
br i1 %9, label %18, label %10
10: ; preds = %2, %10
%11 = call i64 @isMatch(i8* %5, i8* %6)
%12 = icmp eq i64 %11, 0
%13 = select i1 %12, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.1, i64 0, i64 0)
%14 = call i32 @printf(i8* %13, i8* %5, i8* %6)
%15 = call i64 @scanf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* %5, i8* %6)
%16 = load i64, i64* @EOF
%17 = icmp eq i64 %15, %16
br i1 %17, label %18, label %10
18: ; preds = %10, %2
ret i32 0
}