#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);
int main(void) {
  int strToInt(const char string[]);
  printf("%i\n", strToInt("245"));
  printf("%i\n", strToInt("-245"));
  printf("%i\n", strToInt("245") + 25);
  printf("%i\n", strToInt("-245") + 25);
  printf("%i\n", strToInt("13x5"));
  printf("%i\n", strToInt("-13x5"));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xecf(%rip),%rdi
call   1030 <strToInt@plt>
mov    %eax,%esi
lea    0xebc(%rip),%rdi
call   1040 <printf@plt>
lea    0xeb4(%rip),%rdi
call   1030 <strToInt@plt>
mov    %eax,%esi
lea    0xea2(%rip),%rdi
call   1040 <printf@plt>
lea    0xe9b(%rip),%rdi
call   1030 <strToInt@plt>
mov    %eax,%esi
add    $0x19,%esi
lea    0xe85(%rip),%rdi
call   1040 <printf@plt>
lea    0xe7d(%rip),%rdi
call   1030 <strToInt@plt>
mov    %eax,%esi
add    $0x19,%esi
lea    0xe68(%rip),%rdi
call   1040 <printf@plt>
lea    0xe66(%rip),%rdi
call   1030 <strToInt@plt>
mov    %eax,%esi
lea    0xe4e(%rip),%rdi
call   1040 <printf@plt>
lea    0xe4b(%rip),%rdi
call   1030 <strToInt@plt>
mov    %eax,%esi
lea    0xe34(%rip),%rdi
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
lea    0xed9(%rip),%r14
mov    %r14,%rdi
call   1030 <strToInt@plt>
lea    0xec5(%rip),%rbx
mov    %rbx,%rdi
mov    %eax,%esi
call   1040 <printf@plt>
lea    0xeb8(%rip),%r15
mov    %r15,%rdi
call   1030 <strToInt@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1040 <printf@plt>
mov    %r14,%rdi
call   1030 <strToInt@plt>
lea    0x19(%rax),%esi
mov    %rbx,%rdi
call   1040 <printf@plt>
mov    %r15,%rdi
call   1030 <strToInt@plt>
lea    0x19(%rax),%esi
mov    %rbx,%rdi
call   1040 <printf@plt>
lea    0xe7f(%rip),%rdi
call   1030 <strToInt@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1040 <printf@plt>
lea    0xe68(%rip),%rdi
call   1030 <strToInt@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [4 x i8] c"%i\0A\00"
@.str.1 = [4 x i8] c"245\00"
@.str.2 = [5 x i8] c"-245\00"
@.str.3 = [5 x i8] c"13x5\00"
@.str.4 = [6 x i8] c"-13x5\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @strToInt(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, 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 @strToInt(i8* getelementptr inbounds ([5 x i8], [5 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 @strToInt(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%7 = add nsw i32 %6, 25
%8 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %7)
%9 = call i32 @strToInt(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
%10 = add nsw i32 %9, 25
%11 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %10)
%12 = call i32 @strToInt(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, 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 @strToInt(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, i64 0, i64 0))
%15 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %14)
ret i32 0
}

LLVM IR (-O2):
@.str = [4 x i8] c"%i\0A\00"
@.str.1 = [4 x i8] c"245\00"
@.str.2 = [5 x i8] c"-245\00"
@.str.3 = [5 x i8] c"13x5\00"
@.str.4 = [6 x i8] c"-13x5\00"
define i32 @main() {
%1 = tail call i32 @strToInt(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, 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 @strToInt(i8* getelementptr inbounds ([5 x i8], [5 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 @strToInt(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%6 = add nsw i32 %5, 25
%7 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %6)
%8 = tail call i32 @strToInt(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
%9 = add nsw i32 %8, 25
%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 @strToInt(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, 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 @strToInt(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, 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)
ret i32 0
}