#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(char *s) {
  fprintf(stderr, "usage: jerasure_02 r c w - Converts the matrix of "
                  "jerasure_01 to a bit matrix.\n");
  fprintf(stderr, "       \n");
  fprintf(stderr, "This demonstrates jerasure_print_bitmatrix() and "
                  "jerasure_matrix_to_bitmatrix().\n");
  if (s != NULL)
    fprintf(stderr, "%s\n", s);
  exit(1);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ead(%rip),%rax
mov    (%rax),%edi
lea    0xec4(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e96(%rip),%rax
mov    (%rax),%edi
lea    0xefd(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e7f(%rip),%rax
mov    (%rax),%edi
lea    0xeef(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
cmpq   $0x0,-0x8(%rbp)
je     1197 <usage+0x77>
mov    0x2e5d(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xf1b(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%r14
mov    0x2eb2(%rip),%rbx
mov    (%rbx),%edi
lea    0xec9(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf09(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf02(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
test   %r14,%r14
je     1176 <usage+0x56>
mov    (%rbx),%edi
lea    0xf3f(%rip),%rsi
mov    %r14,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [80 x i8] c"usage: jerasure_02 r c w - Converts the matrix of jerasure_01 to a bit matrix.\0A\00"
@.str.1 = [9 x i8] c" \0A\00"
@.str.2 = [82 x i8] c"This demonstrates jerasure_print_bitmatrix() and jerasure_matrix_to_bitmatrix().\0A\00"
@.str.3 = [4 x i8] c"%s\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i32, i32* @stderr
%4 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @.str, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 (i32, i8*, ...) @fprintf(i32 %5, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 (i32, i8*, ...) @fprintf(i32 %7, i8* getelementptr inbounds ([82 x i8], [82 x i8]* @.str.2, i64 0, i64 0))
%9 = load i8*, i8** %2
%10 = icmp ne i8* %9, null
br i1 %10, label %11, label %15
11: ; preds = %1
%12 = load i32, i32* @stderr
%13 = load i8*, i8** %2
%14 = call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8* %13)
br label %15
15: ; preds = %11, %1
%16 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [80 x i8] c"usage: jerasure_02 r c w - Converts the matrix of jerasure_01 to a bit matrix.\0A\00"
@.str.1 = [9 x i8] c" \0A\00"
@.str.2 = [82 x i8] c"This demonstrates jerasure_print_bitmatrix() and jerasure_matrix_to_bitmatrix().\0A\00"
@.str.3 = [4 x i8] c"%s\0A\00"
define void @usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @.str, i64 0, i64 0))
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([82 x i8], [82 x i8]* @.str.2, i64 0, i64 0))
%8 = icmp eq i8* %0, null
br i1 %8, label %12, label %9
9: ; preds = %1
%10 = load i32, i32* @stderr
%11 = tail call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8* %0)
br label %12
12: ; preds = %9, %1
%13 = tail call i32 @exit(i32 1)
unreachable
}