#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 do_help(void) {
  printf("usage:\n");
  printf("-q: query system GVI information.\n");
  printf("-c <TOPOLOGY>: configure default GVI system topology.\n");
  printf("-g #: Operate on specific GVI device.\n");
  printf("-l: List GVI configuration space.\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<do_help>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xee1(%rip),%rdi
call   1030 <printf@plt>
lea    0xef8(%rip),%rdi
call   1030 <printf@plt>
lea    0xf23(%rip),%rdi
call   1030 <printf@plt>
lea    0xf3e(%rip),%rdi
call   1030 <printf@plt>
lea    0xf53(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<do_help>:
push   %rax
lea    0xed8(%rip),%rdi
call   1040 <puts@plt>
lea    0xed3(%rip),%rdi
call   1040 <puts@plt>
lea    0xee9(%rip),%rdi
call   1040 <puts@plt>
lea    0xf13(%rip),%rdi
call   1040 <puts@plt>
lea    0xf2d(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
pop    %rax
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [8 x i8] c"usage:\0A\00"
@.str.1 = [35 x i8] c"-q: query system GVI information.\0A\00"
@.str.2 = [55 x i8] c"-c <TOPOLOGY>: configure default GVI system topology.\0A\00"
@.str.3 = [39 x i8] c"-g #: Operate on specific GVI device.\0A\00"
@.str.4 = [35 x i8] c"-l: List GVI configuration space.\0A\00"
@.str.5 = [2 x i8] c"\0A\00"
define void @do_help() {
%1 = call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [7 x i8] c"usage:\00"
@str.6 = [34 x i8] c"-q: query system GVI information.\00"
@str.7 = [54 x i8] c"-c <TOPOLOGY>: configure default GVI system topology.\00"
@str.8 = [38 x i8] c"-g #: Operate on specific GVI device.\00"
@str.9 = [34 x i8] c"-l: List GVI configuration space.\00"
define void @do_help() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.6, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @putchar(i32 10)
ret void
}