#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 */
char *basename(char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
void printUsage(char *argv[]) {
  fprintf(stderr, "Usage: %s -m mcast-addr -p port [-b interface-addr] \n",
          basename(argv[0]));
  fprintf(stderr, "  -m, --mcast=MCAST_ADDRESS\n");
  fprintf(stderr, "  -b, --bind=LOCAL_ADDRESS\n");
  fprintf(stderr, "  -p, --port=PORT\n");
  fprintf(stderr, "  -h, --help\n");
}


x86 assembly (clang, -O0):
<printUsage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ead(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0xc(%rbp)
mov    -0x8(%rbp),%rax
mov    (%rax),%rdi
call   1040 <basename@plt>
mov    -0xc(%rbp),%edi
mov    %rax,%rdx
lea    0xeaf(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e81(%rip),%rax
mov    (%rax),%edi
lea    0xece(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e6a(%rip),%rax
mov    (%rax),%edi
lea    0xed4(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e53(%rip),%rax
mov    (%rax),%edi
lea    0xed9(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e3c(%rip),%rax
mov    (%rax),%edi
lea    0xed5(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<printUsage>:
push   %r14
push   %rbx
push   %rax
mov    0x2eb5(%rip),%r14
mov    (%r14),%ebx
mov    (%rdi),%rdi
call   1040 <basename@plt>
lea    0xec3(%rip),%rsi
mov    %ebx,%edi
mov    %rax,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xee3(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xeef(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xefa(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xefc(%rip),%rsi
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [54 x i8] c"Usage: %s -m mcast-addr -p port [-b interface-addr] \0A\00"
@.str.1 = [29 x i8] c" -m, --mcast=MCAST_ADDRESS\0A\00"
@.str.2 = [28 x i8] c" -b, --bind=LOCAL_ADDRESS\0A\00"
@.str.3 = [19 x i8] c" -p, --port=PORT\0A\00"
@.str.4 = [14 x i8] c" -h, --help\0A\00"
define void @printUsage(i8** %0) {
%2 = alloca i8**
store i8** %0, i8*** %2
%3 = load i32, i32* @stderr
%4 = load i8**, i8*** %2
%5 = getelementptr inbounds i8*, i8** %4, i64 0
%6 = load i8*, i8** %5
%7 = call i8* @basename(i8* %6)
%8 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str, i64 0, i64 0), i8* %7)
%9 = load i32, i32* @stderr
%10 = call i32 (i32, i8*, ...) @fprintf(i32 %9, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.1, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 (i32, i8*, ...) @fprintf(i32 %11, i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 (i32, i8*, ...) @fprintf(i32 %13, i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.3, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = call i32 (i32, i8*, ...) @fprintf(i32 %15, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.4, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [54 x i8] c"Usage: %s -m mcast-addr -p port [-b interface-addr] \0A\00"
@.str.1 = [29 x i8] c" -m, --mcast=MCAST_ADDRESS\0A\00"
@.str.2 = [28 x i8] c" -b, --bind=LOCAL_ADDRESS\0A\00"
@.str.3 = [19 x i8] c" -p, --port=PORT\0A\00"
@.str.4 = [14 x i8] c" -h, --help\0A\00"
define void @printUsage(i8** nocapture %0) {
%2 = load i32, i32* @stderr
%3 = load i8*, i8** %0
%4 = tail call i8* @basename(i8* %3)
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str, i64 0, i64 0), i8* %4)
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.1, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = tail call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([28 x i8], [28 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 ([19 x i8], [19 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 ([14 x i8], [14 x i8]* @.str.4, i64 0, i64 0))
ret void
}