#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*/ printf(char *, ...);
void usage(char *prog) {
  printf("\nUsage: %s [options]\n\n", prog);
  printf("    -galfa=name    Attach to specified galfa\n");
  printf("    -port=n        Attach to galfa on port n\n");
  printf("    -settings      Print out current galfa settings\n");
  printf("    -dac=n         Set galfa levels to n ADC rms units\n");
  printf("    -levels        Get galfa signal levels\n");
  printf("    -data=n        Get n seconds of data from galfa\n");
  printf("    -abort=n       Get n seconds of data followed by abort\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rsi
lea    0xed9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf02(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf22(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf49(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf73(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf91(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfb8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe7e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
mov    %rdi,%rsi
lea    0xec5(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xece(%rip),%rdi
call   1040 <puts@plt>
lea    0xeef(%rip),%rdi
call   1040 <puts@plt>
lea    0xf10(%rip),%rdi
call   1040 <puts@plt>
lea    0xf38(%rip),%rdi
call   1040 <puts@plt>
lea    0xf63(%rip),%rdi
call   1040 <puts@plt>
lea    0xf82(%rip),%rdi
call   1040 <puts@plt>
lea    0xfaa(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
pop    %rax
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [23 x i8] c"\0AUsage: %s [options]\0A\0A\00"
@.str.1 = [46 x i8] c" -galfa=name Attach to specified galfa\0A\00"
@.str.2 = [46 x i8] c" -port=n Attach to galfa on port n\0A\00"
@.str.3 = [53 x i8] c" -settings Print out current galfa settings\0A\00"
@.str.4 = [56 x i8] c" -dac=n Set galfa levels to n ADC rms units\0A\00"
@.str.5 = [44 x i8] c" -levels Get galfa signal levels\0A\00"
@.str.6 = [53 x i8] c" -data=n Get n seconds of data from galfa\0A\00"
@.str.7 = [60 x i8] c" -abort=n Get n seconds of data followed by abort\0A\00"
@.str.8 = [2 x i8] c"\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.8, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [23 x i8] c"\0AUsage: %s [options]\0A\0A\00"
@str = [45 x i8] c" -galfa=name Attach to specified galfa\00"
@str.9 = [45 x i8] c" -port=n Attach to galfa on port n\00"
@str.10 = [52 x i8] c" -settings Print out current galfa settings\00"
@str.11 = [55 x i8] c" -dac=n Set galfa levels to n ADC rms units\00"
@str.12 = [43 x i8] c" -levels Get galfa signal levels\00"
@str.13 = [52 x i8] c" -data=n Get n seconds of data from galfa\00"
@str.14 = [59 x i8] c" -abort=n Get n seconds of data followed by abort\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.9, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.10, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str.11, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.12, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.13, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([59 x i8], [59 x i8]* @str.14, i64 0, i64 0))
%10 = tail call i32 @putchar(i32 10)
ret void
}