#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 EXIT_SUCCESS;
char *filename_ext(char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ make_hex(char *, char *);
int /*<<< orphan*/ stderr;
int main(int argc, char *argv[]) {
  char *infile = argv[1];
  char *outfile = filename_ext(infile);
  fprintf(stderr, "Hexer Conversion Utility:\n");
  fprintf(stderr, "input  file = %s\n", infile);
  fprintf(stderr, "output file = %s\n", outfile);
  make_hex(infile, outfile);
  fprintf(stderr, "Conversion to HEX complete\n");
  return (EXIT_SUCCESS);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%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    -0x18(%rbp),%rdi
call   1050 <filename_ext@plt>
mov    %rax,-0x20(%rbp)
mov    0x2e7a(%rip),%rax
mov    (%rax),%edi
lea    0xe91(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e63(%rip),%rax
mov    (%rax),%edi
mov    -0x18(%rbp),%rdx
lea    0xe91(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e48(%rip),%rax
mov    (%rax),%edi
mov    -0x20(%rbp),%rdx
lea    0xe88(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x18(%rbp),%rdi
mov    -0x20(%rbp),%rsi
call   1040 <make_hex@plt>
mov    0x2e20(%rip),%rax
mov    (%rax),%edi
lea    0xe76(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e01(%rip),%rax
mov    (%rax),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
mov    0x8(%rsi),%rbx
mov    %rbx,%rdi
call   1050 <filename_ext@plt>
mov    %rax,%r14
mov    0x2e95(%rip),%r15
mov    (%r15),%edi
lea    0xeab(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r15),%edi
lea    0xeb5(%rip),%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r15),%edi
lea    0xeb3(%rip),%rsi
mov    %r14,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    %rbx,%rdi
mov    %r14,%rsi
call   1040 <make_hex@plt>
mov    (%r15),%edi
lea    0xea6(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    0x2e31(%rip),%rax
mov    (%rax),%eax
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@stderr = global i32 0
@.str = [27 x i8] c"Hexer Conversion Utility:\0A\00"
@.str.1 = [18 x i8] c"input file = %s\0A\00"
@.str.2 = [18 x i8] c"output file = %s\0A\00"
@.str.3 = [28 x i8] c"Conversion to HEX complete\0A\00"
@EXIT_SUCCESS = global i32 0
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** %6
%12 = call i8* @filename_ext(i8* %11)
store i8* %12, i8** %7
%13 = load i32, i32* @stderr
%14 = call i32 (i32, i8*, ...) @fprintf(i32 %13, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = load i8*, i8** %6
%17 = call i32 (i32, i8*, ...) @fprintf(i32 %15, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.1, i64 0, i64 0), i8* %16)
%18 = load i32, i32* @stderr
%19 = load i8*, i8** %7
%20 = call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i8* %19)
%21 = load i8*, i8** %6
%22 = load i8*, i8** %7
%23 = call i32 @make_hex(i8* %21, i8* %22)
%24 = load i32, i32* @stderr
%25 = call i32 (i32, i8*, ...) @fprintf(i32 %24, i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.3, i64 0, i64 0))
%26 = load i32, i32* @EXIT_SUCCESS
ret i32 %26
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [27 x i8] c"Hexer Conversion Utility:\0A\00"
@.str.1 = [18 x i8] c"input file = %s\0A\00"
@.str.2 = [18 x i8] c"output file = %s\0A\00"
@.str.3 = [28 x i8] c"Conversion to HEX complete\0A\00"
@EXIT_SUCCESS = global i32 0
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = getelementptr inbounds i8*, i8** %1, i64 1
%4 = load i8*, i8** %3
%5 = tail call i8* @filename_ext(i8* %4)
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = tail call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.1, i64 0, i64 0), i8* %4)
%10 = load i32, i32* @stderr
%11 = tail call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i8* %5)
%12 = tail call i32 @make_hex(i8* %4, i8* %5)
%13 = load i32, i32* @stderr
%14 = tail call i32 (i32, i8*, ...) @fprintf(i32 %13, i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.3, i64 0, i64 0))
%15 = load i32, i32* @EXIT_SUCCESS
ret i32 %15
}