#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 help() {
  printf("  -d s    Select the i2c bus by its device name s (default: "
         "/dev/i2c-0)\n");
  printf("  -s x    Select the i2c slave by its address x (default: 0x50)\n");
  printf("  -m x    Select whether the i2c slave registers are addressed by 8 "
         "or 16 bits (default: 16)\n");
  printf("  -a x    Select the address of the test register A (default: "
         "0x0020)\n");
  printf("  -b x    Select the address of the test register B (default: "
         "0x0040)\n");
  printf("  -w x    Select the time to wait between writing and reading in us "
         "(default: 10000)\n");
  printf("  -q      Suppress info messages\n");
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf22(%rip),%rdi
call   1030 <printf@plt>
lea    0xf57(%rip),%rdi
call   1030 <printf@plt>
lea    0xfa9(%rip),%rdi
call   1030 <printf@plt>
lea    0xfe4(%rip),%rdi
call   1030 <printf@plt>
lea    0x101f(%rip),%rdi
call   1030 <printf@plt>
lea    0x1069(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<help>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf24(%rip),%rdi
call   1030 <puts@plt>
lea    0xf58(%rip),%rdi
call   1030 <puts@plt>
lea    0xfa9(%rip),%rdi
call   1030 <puts@plt>
lea    0xfe3(%rip),%rdi
call   1030 <puts@plt>
lea    0x101d(%rip),%rdi
call   1030 <puts@plt>
lea    0x1066(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [73 x i8] c" -d s Select the i2c bus by its device name s (default: /dev/i2c-0)\0A\00"
@.str.1 = [65 x i8] c" -s x Select the i2c slave by its address x (default: 0x50)\0A\00"
@.str.2 = [94 x i8] c" -m x Select whether the i2c slave registers are addressed by 8 or 16 bits (default: 16)\0A\00"
@.str.3 = [71 x i8] c" -a x Select the address of the test register A (default: 0x0020)\0A\00"
@.str.4 = [71 x i8] c" -b x Select the address of the test register B (default: 0x0040)\0A\00"
@.str.5 = [86 x i8] c" -w x Select the time to wait between writing and reading in us (default: 10000)\0A\00"
@.str.6 = [34 x i8] c" -q Suppress info messages\0A\00"
define void @help() {
%1 = call i32 @printf(i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([94 x i8], [94 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([86 x i8], [86 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [72 x i8] c" -d s Select the i2c bus by its device name s (default: /dev/i2c-0)\00"
@str.7 = [64 x i8] c" -s x Select the i2c slave by its address x (default: 0x50)\00"
@str.8 = [93 x i8] c" -m x Select whether the i2c slave registers are addressed by 8 or 16 bits (default: 16)\00"
@str.9 = [70 x i8] c" -a x Select the address of the test register A (default: 0x0020)\00"
@str.10 = [70 x i8] c" -b x Select the address of the test register B (default: 0x0040)\00"
@str.11 = [85 x i8] c" -w x Select the time to wait between writing and reading in us (default: 10000)\00"
@str.12 = [33 x i8] c" -q Suppress info messages\00"
define void @help() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([72 x i8], [72 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([64 x i8], [64 x i8]* @str.7, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([93 x i8], [93 x i8]* @str.8, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([70 x i8], [70 x i8]* @str.9, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([70 x i8], [70 x i8]* @str.10, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([85 x i8], [85 x i8]* @str.11, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @str.12, i64 0, i64 0))
ret void
}