#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(void) {
  printf("Usage:\n");
  printf("silo -d ipldevice [additional options]\n");
  printf("-d /dev/node : set ipldevice to /dev/node\n");
  printf("-f image : set image to image\n");
  printf("-p parmfile : set parameter file to parmfile\n");
  printf("-b bootsect : set bootsector to bootsect\n");
  printf("Additional options\n");
  printf("-v: increase verbosity level\n");
  printf("-v#: set verbosity level to #\n");
  printf("-t: toggle testonly flag\n");
  printf("-h: print this message\n");
  printf("-?: print this message\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xee1(%rip),%rdi
call   1030 <printf@plt>
lea    0xefd(%rip),%rdi
call   1030 <printf@plt>
lea    0xf1c(%rip),%rdi
call   1030 <printf@plt>
lea    0xf2f(%rip),%rdi
call   1030 <printf@plt>
lea    0xf51(%rip),%rdi
call   1030 <printf@plt>
lea    0xf6f(%rip),%rdi
call   1030 <printf@plt>
lea    0xf77(%rip),%rdi
call   1030 <printf@plt>
lea    0xf89(%rip),%rdi
call   1030 <printf@plt>
lea    0xf9c(%rip),%rdi
call   1030 <printf@plt>
lea    0xfaa(%rip),%rdi
call   1030 <printf@plt>
lea    0xfb6(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xee3(%rip),%rdi
call   1030 <puts@plt>
lea    0xefe(%rip),%rdi
call   1030 <puts@plt>
lea    0xf1c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf2e(%rip),%rdi
call   1030 <puts@plt>
lea    0xf4f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf6c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf73(%rip),%rdi
call   1030 <puts@plt>
lea    0xf84(%rip),%rdi
call   1030 <puts@plt>
lea    0xf96(%rip),%rdi
call   1030 <puts@plt>
lea    0xfa3(%rip),%rdi
call   1030 <puts@plt>
lea    0xfae(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [8 x i8] c"Usage:\0A\00"
@.str.1 = [40 x i8] c"silo -d ipldevice [additional options]\0A\00"
@.str.2 = [43 x i8] c"-d /dev/node : set ipldevice to /dev/node\0A\00"
@.str.3 = [31 x i8] c"-f image : set image to image\0A\00"
@.str.4 = [46 x i8] c"-p parmfile : set parameter file to parmfile\0A\00"
@.str.5 = [42 x i8] c"-b bootsect : set bootsector to bootsect\0A\00"
@.str.6 = [20 x i8] c"Additional options\0A\00"
@.str.7 = [30 x i8] c"-v: increase verbosity level\0A\00"
@.str.8 = [31 x i8] c"-v#: set verbosity level to #\0A\00"
@.str.9 = [26 x i8] c"-t: toggle testonly flag\0A\00"
@.str.10 = [24 x i8] c"-h: print this message\0A\00"
@.str.11 = [24 x i8] c"-?: print this message\0A\00"
define void @usage() {
%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 ([40 x i8], [40 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.8, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.9, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.10, i64 0, i64 0))
%12 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.11, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [7 x i8] c"Usage:\00"
@str.12 = [39 x i8] c"silo -d ipldevice [additional options]\00"
@str.13 = [42 x i8] c"-d /dev/node : set ipldevice to /dev/node\00"
@str.14 = [30 x i8] c"-f image : set image to image\00"
@str.15 = [45 x i8] c"-p parmfile : set parameter file to parmfile\00"
@str.16 = [41 x i8] c"-b bootsect : set bootsector to bootsect\00"
@str.17 = [19 x i8] c"Additional options\00"
@str.18 = [29 x i8] c"-v: increase verbosity level\00"
@str.19 = [30 x i8] c"-v#: set verbosity level to #\00"
@str.20 = [25 x i8] c"-t: toggle testonly flag\00"
@str.21 = [23 x i8] c"-h: print this message\00"
@str.22 = [23 x i8] c"-?: print this message\00"
define void @usage() {
%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 ([39 x i8], [39 x i8]* @str.12, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @str.13, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @str.14, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.15, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @str.16, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str.17, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @str.18, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @str.19, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str.20, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.21, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.22, i64 0, i64 0))
ret void
}