#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 *, char *, int);
int romanToInt(char *);
int main() {
  printf("result for %s is %d.\n", "MCMLIV", romanToInt("MCMLIV"));
  printf("result for %s is %d.\n", "MCMXC", romanToInt("MCMXC"));
  printf("result for %s is %d.\n", "MMXIV", romanToInt("MMXIV "));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xee0(%rip),%rdi
call   1040 <romanToInt@plt>
mov    %eax,%edx
lea    0xebc(%rip),%rdi
lea    0xecb(%rip),%rsi
call   1030 <printf@plt>
lea    0xec6(%rip),%rdi
call   1040 <romanToInt@plt>
mov    %eax,%edx
lea    0xe9b(%rip),%rdi
lea    0xeb1(%rip),%rsi
call   1030 <printf@plt>
lea    0xeb1(%rip),%rdi
call   1040 <romanToInt@plt>
mov    %eax,%edx
lea    0xe7a(%rip),%rdi
lea    0xe96(%rip),%rsi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
lea    0xeeb(%rip),%rbx
mov    %rbx,%rdi
call   1040 <romanToInt@plt>
lea    0xec6(%rip),%r14
mov    %r14,%rdi
mov    %rbx,%rsi
mov    %eax,%edx
call   1030 <printf@plt>
lea    0xecf(%rip),%rbx
mov    %rbx,%rdi
call   1040 <romanToInt@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
mov    %eax,%edx
call   1030 <printf@plt>
lea    0xebf(%rip),%rdi
call   1040 <romanToInt@plt>
lea    0xead(%rip),%rsi
mov    %r14,%rdi
mov    %eax,%edx
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [22 x i8] c"result for %s is %d.\0A\00"
@.str.1 = [7 x i8] c"MCMLIV\00"
@.str.2 = [6 x i8] c"MCMXC\00"
@.str.3 = [6 x i8] c"MMXIV\00"
@.str.4 = [7 x i8] c"MMXIV \00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @romanToInt(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 %2)
%4 = call i32 @romanToInt(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0), i32 %4)
%6 = call i32 @romanToInt(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.4, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 %6)
ret i32 0
}

LLVM IR (-O2):
@.str = [22 x i8] c"result for %s is %d.\0A\00"
@.str.1 = [7 x i8] c"MCMLIV\00"
@.str.2 = [6 x i8] c"MCMXC\00"
@.str.3 = [6 x i8] c"MMXIV\00"
@.str.4 = [7 x i8] c"MMXIV \00"
define i32 @main() {
%1 = tail call i32 @romanToInt(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%2 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 %1)
%3 = tail call i32 @romanToInt(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%4 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0), i32 %3)
%5 = tail call i32 @romanToInt(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.4, i64 0, i64 0))
%6 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 %5)
ret i32 0
}