#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*/ exit(int);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *);
int /*<<< orphan*/ stderr;
void usage() {
  fprintf(stderr, "usage: md5sum [-bv] [-c [file]] | [file...]\n");
  fprintf(stderr, "Generates or checks MD5 Message Digests\n");
  fprintf(stderr, "    -c  check message digests (default is generate)\n");
  fprintf(stderr, "    -v  verbose, print file names when checking\n");
  fprintf(stderr, "    -b  read files in binary mode\n");
  fprintf(stderr, "The input for -c should be the list of message digests and "
                  "file names\n");
  fprintf(
      stderr,
      "that is printed on stdout by this program when it generates digests.\n");
  exit(2);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
mov    0x2eb5(%rip),%rax
mov    (%rax),%edi
lea    0xecc(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2ea0(%rip),%rax
mov    (%rax),%edi
lea    0xee4(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e8b(%rip),%rax
mov    (%rax),%edi
lea    0xef8(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e76(%rip),%rax
mov    (%rax),%edi
lea    0xf18(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e61(%rip),%rax
mov    (%rax),%edi
lea    0xf34(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e4c(%rip),%rax
mov    (%rax),%edi
lea    0xf42(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e37(%rip),%rax
mov    (%rax),%edi
lea    0xf74(%rip),%rsi
call   1030 <fprintf@plt>
mov    $0x2,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    0x2eb8(%rip),%rbx
mov    (%rbx),%edi
lea    0xecf(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xeee(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf09(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf30(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf53(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf68(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfa1(%rip),%rsi
call   1030 <fprintf@plt>
mov    $0x2,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [45 x i8] c"usage: md5sum [-bv] [-c [file]] | [file...]\0A\00"
@.str.1 = [41 x i8] c"Generates or checks MD5 Message Digests\0A\00"
@.str.2 = [53 x i8] c" -c check message digests (default is generate)\0A\00"
@.str.3 = [49 x i8] c" -v verbose, print file names when checking\0A\00"
@.str.4 = [35 x i8] c" -b read files in binary mode\0A\00"
@.str.5 = [71 x i8] c"The input for -c should be the list of message digests and file names\0A\00"
@.str.6 = [70 x i8] c"that is printed on stdout by this program when it generates digests.\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.6, i64 0, i64 0))
%15 = call i32 @exit(i32 2)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [45 x i8] c"usage: md5sum [-bv] [-c [file]] | [file...]\0A\00"
@.str.1 = [41 x i8] c"Generates or checks MD5 Message Digests\0A\00"
@.str.2 = [53 x i8] c" -c check message digests (default is generate)\0A\00"
@.str.3 = [49 x i8] c" -v verbose, print file names when checking\0A\00"
@.str.4 = [35 x i8] c" -b read files in binary mode\0A\00"
@.str.5 = [71 x i8] c"The input for -c should be the list of message digests and file names\0A\00"
@.str.6 = [70 x i8] c"that is printed on stdout by this program when it generates digests.\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.6, i64 0, i64 0))
%15 = tail call i32 @exit(i32 2)
unreachable
}