#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*/ gets(char *);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ tiraAcentos(char *, char *);
int main(int argc, char **argv) {
  char input[64], output[64];
  printf("Digite uma frase: ");
  gets(input);
  tiraAcentos(input, output);
  printf("A frase sem acentos: %s\n", output);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x90,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xeb0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x50(%rbp),%rdi
call   1050 <gets@plt>
lea    -0x50(%rbp),%rdi
lea    -0x90(%rbp),%rsi
call   1040 <tiraAcentos@plt>
lea    -0x90(%rbp),%rsi
lea    0xe95(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x90,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x88,%rsp
lea    0xebf(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x40(%rsp),%rbx
mov    %rbx,%rdi
call   1050 <gets@plt>
mov    %rsp,%r14
mov    %rbx,%rdi
mov    %r14,%rsi
call   1040 <tiraAcentos@plt>
lea    0xea9(%rip),%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x88,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [19 x i8] c"Digite uma frase: \00"
@.str.1 = [25 x i8] c"A frase sem acentos: %s\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca [64 x i8]
%7 = alloca [64 x i8]
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0))
%9 = getelementptr inbounds [64 x i8], [64 x i8]* %6, i64 0, i64 0
%10 = call i32 @gets(i8* %9)
%11 = getelementptr inbounds [64 x i8], [64 x i8]* %6, i64 0, i64 0
%12 = getelementptr inbounds [64 x i8], [64 x i8]* %7, i64 0, i64 0
%13 = call i32 @tiraAcentos(i8* %11, i8* %12)
%14 = getelementptr inbounds [64 x i8], [64 x i8]* %7, i64 0, i64 0
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.1, i64 0, i64 0), i8* %14)
ret i32 0
}

LLVM IR (-O2):
@.str = [19 x i8] c"Digite uma frase: \00"
@.str.1 = [25 x i8] c"A frase sem acentos: %s\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca [64 x i8]
%4 = alloca [64 x i8]
%5 = getelementptr inbounds [64 x i8], [64 x i8]* %3, i64 0, i64 0
%6 = getelementptr inbounds [64 x i8], [64 x i8]* %4, i64 0, i64 0
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0))
%8 = call i32 @gets(i8* %5)
%9 = call i32 @tiraAcentos(i8* %5, i8* %6)
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @.str.1, i64 0, i64 0), i8* %6)
ret i32 0
}