#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 /*<<< orphan*/);
int /*<<< orphan*/ printf(char *);
void usage(char *cmd) {
  printf("Usage: 0 - pcm dma start\n");
  printf("       1 - pcm dma stop\n");
  printf("       2 N (frames) I (CH) - number of frames (0~10000) for pcm "
         "record\n");
  printf("       3 N (frames) I (CH) - number of frames (0~10000) for pcm "
         "playback\n");
  printf("       4 Ch Codec (1 for ulaw, 2 for alaw, 3 for g.729ab, and 4 for "
         "g.723a)\n");
  exit(0);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xecd(%rip),%rdi
call   1030 <printf@plt>
lea    0xedb(%rip),%rdi
call   1030 <printf@plt>
lea    0xee8(%rip),%rdi
call   1030 <printf@plt>
lea    0xf24(%rip),%rdi
call   1030 <printf@plt>
lea    0xf62(%rip),%rdi
call   1030 <printf@plt>
xor    %edi,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xed8(%rip),%rdi
call   1030 <puts@plt>
lea    0xee5(%rip),%rdi
call   1030 <puts@plt>
lea    0xef1(%rip),%rdi
call   1030 <puts@plt>
lea    0xf2c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf69(%rip),%rdi
call   1030 <puts@plt>
xor    %edi,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@.str = [26 x i8] c"Usage: 0 - pcm dma start\0A\00"
@.str.1 = [25 x i8] c" 1 - pcm dma stop\0A\00"
@.str.2 = [72 x i8] c" 2 N (frames) I (CH) - number of frames (0~10000) for pcm record\0A\00"
@.str.3 = [74 x i8] c" 3 N (frames) I (CH) - number of frames (0~10000) for pcm playback\0A\00"
@.str.4 = [77 x i8] c" 4 Ch Codec (1 for ulaw, 2 for alaw, 3 for g.729ab, and 4 for g.723a)\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.1, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([72 x i8], [72 x i8]* @.str.2, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([74 x i8], [74 x i8]* @.str.3, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.4, i64 0, i64 0))
%8 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@str = [25 x i8] c"Usage: 0 - pcm dma start\00"
@str.5 = [24 x i8] c" 1 - pcm dma stop\00"
@str.6 = [71 x i8] c" 2 N (frames) I (CH) - number of frames (0~10000) for pcm record\00"
@str.7 = [73 x i8] c" 3 N (frames) I (CH) - number of frames (0~10000) for pcm playback\00"
@str.8 = [76 x i8] c" 4 Ch Codec (1 for ulaw, 2 for alaw, 3 for g.729ab, and 4 for g.723a)\00"
define void @usage(i8* nocapture readnone %0) {
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @str.5, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([71 x i8], [71 x i8]* @str.6, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([73 x i8], [73 x i8]* @str.7, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([76 x i8], [76 x i8]* @str.8, i64 0, i64 0))
%7 = tail call i32 @exit(i32 0)
unreachable
}