#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(void) {
  printf("'h'   - help\n");
  printf("'l'   - toggle linear/nearest filter\n");
  printf("'s'   - toggle projection frustum\n");
  printf("'t'   - toggle projected texture\n");
  printf("'o'   - toggle object\n");
  printf("'z'   - increase zoom factor\n");
  printf("'Z'   - decrease zoom factor\n");
  printf("left mouse     - move view\n");
  printf("middle mouse   - move projection\n");
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xee7(%rip),%rdi
call   1030 <printf@plt>
lea    0xf01(%rip),%rdi
call   1030 <printf@plt>
lea    0xf18(%rip),%rdi
call   1030 <printf@plt>
lea    0xf2e(%rip),%rdi
call   1030 <printf@plt>
lea    0xf39(%rip),%rdi
call   1030 <printf@plt>
lea    0xf4b(%rip),%rdi
call   1030 <printf@plt>
lea    0xf5d(%rip),%rdi
call   1030 <printf@plt>
lea    0xf6d(%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    0xee9(%rip),%rdi
call   1030 <puts@plt>
lea    0xf02(%rip),%rdi
call   1030 <puts@plt>
lea    0xf18(%rip),%rdi
call   1030 <puts@plt>
lea    0xf2d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf37(%rip),%rdi
call   1030 <puts@plt>
lea    0xf48(%rip),%rdi
call   1030 <puts@plt>
lea    0xf59(%rip),%rdi
call   1030 <puts@plt>
lea    0xf68(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [14 x i8] c"'h' - help\0A\00"
@.str.1 = [38 x i8] c"'l' - toggle linear/nearest filter\0A\00"
@.str.2 = [35 x i8] c"'s' - toggle projection frustum\0A\00"
@.str.3 = [34 x i8] c"'t' - toggle projected texture\0A\00"
@.str.4 = [23 x i8] c"'o' - toggle object\0A\00"
@.str.5 = [30 x i8] c"'z' - increase zoom factor\0A\00"
@.str.6 = [30 x i8] c"'Z' - decrease zoom factor\0A\00"
@.str.7 = [28 x i8] c"left mouse - move view\0A\00"
@.str.8 = [34 x i8] c"middle mouse - move projection\0A\00"
define void @help() {
%1 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.8, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [13 x i8] c"'h' - help\00"
@str.9 = [37 x i8] c"'l' - toggle linear/nearest filter\00"
@str.10 = [34 x i8] c"'s' - toggle projection frustum\00"
@str.11 = [33 x i8] c"'t' - toggle projected texture\00"
@str.12 = [22 x i8] c"'o' - toggle object\00"
@str.13 = [29 x i8] c"'z' - increase zoom factor\00"
@str.14 = [29 x i8] c"'Z' - decrease zoom factor\00"
@str.15 = [27 x i8] c"left mouse - move view\00"
@str.16 = [33 x i8] c"middle mouse - move projection\00"
define void @help() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str.9, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.10, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @str.11, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.12, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @str.13, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @str.14, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.15, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @str.16, i64 0, i64 0))
ret void
}