#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*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
void usage(const char *progname, const char *msg) {
  if (msg)
    fprintf(stderr, "%s: %s\n", progname, msg);
  fprintf(stderr, "usage: %s %s\n", progname, "[arguments] identity");
  fprintf(stderr, "\n");
  fprintf(stderr, "   -f fname       filename to edit [required option]\n"
                  "   -n             create keyfile\n"
                  "   -d             delete given identity from file\n");
  return;
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpq   $0x0,-0x10(%rbp)
je     114a <usage+0x3a>
mov    0x2eae(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
mov    -0x10(%rbp),%rcx
lea    0xebd(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e8f(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xeaa(%rip),%rsi
lea    0xeb1(%rip),%rcx
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e6d(%rip),%rax
mov    (%rax),%edi
lea    0xf36(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e56(%rip),%rax
mov    (%rax),%edi
lea    0xe98(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
test   %rsi,%rsi
je     1139 <usage+0x29>
mov    %rsi,%rcx
mov    0x2eba(%rip),%rax
mov    (%rax),%edi
lea    0xed1(%rip),%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    0x2ea0(%rip),%r14
mov    (%r14),%edi
lea    0xebe(%rip),%rsi
lea    0xec5(%rip),%rcx
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf4d(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xeb5(%rip),%rsi
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [8 x i8] c"%s: %s\0A\00"
@.str.1 = [14 x i8] c"usage: %s %s\0A\00"
@.str.2 = [21 x i8] c"[arguments] identity\00"
@.str.3 = [2 x i8] c"\0A\00"
@.str.4 = [137 x i8] c" -f fname filename to edit [required option]\0A -n create keyfile\0A -d delete given identity from file\0A\00"
define void @usage(i8* %0, i8* %1) {
%3 = alloca i8*
%4 = alloca i8*
store i8* %0, i8** %3
store i8* %1, i8** %4
%5 = load i8*, i8** %4
%6 = icmp ne i8* %5, null
br i1 %6, label %7, label %12
7: ; preds = %2
%8 = load i32, i32* @stderr
%9 = load i8*, i8** %3
%10 = load i8*, i8** %4
%11 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* %9, i8* %10)
br label %12
12: ; preds = %7, %2
%13 = load i32, i32* @stderr
%14 = load i8*, i8** %3
%15 = call i32 (i32, i8*, ...) @fprintf(i32 %13, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i8* %14, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.2, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([137 x i8], [137 x i8]* @.str.4, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [8 x i8] c"%s: %s\0A\00"
@.str.1 = [14 x i8] c"usage: %s %s\0A\00"
@.str.2 = [21 x i8] c"[arguments] identity\00"
@.str.3 = [2 x i8] c"\0A\00"
@.str.4 = [137 x i8] c" -f fname filename to edit [required option]\0A -n create keyfile\0A -d delete given identity from file\0A\00"
define void @usage(i8* %0, i8* %1) {
%3 = icmp eq i8* %1, null
br i1 %3, label %7, label %4
4: ; preds = %2
%5 = load i32, i32* @stderr
%6 = tail call i32 (i32, i8*, ...) @fprintf(i32 %5, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* %0, i8* %1)
br label %7
7: ; preds = %4, %2
%8 = load i32, i32* @stderr
%9 = tail call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i8* %0, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.2, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = tail call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = tail call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([137 x i8], [137 x i8]* @.str.4, i64 0, i64 0))
ret void
}