#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*/ fprintf(int /*<<< orphan*/, char *);
int /*<<< orphan*/ stderr;
void print_usage() {
  fprintf(stderr, "Anatomy of the SIFT method (www.ipol.im/pub/pre/82/)  ver "
                  "20140801         \n");
  fprintf(stderr, "Usage:  sift_cli image [options...]                         "
                  "               \n");
  fprintf(stderr, "                                                            "
                  "               \n");
  fprintf(stderr, "   -ss_noct        (8)  number of octaves                   "
                  "               \n");
  fprintf(stderr, "   -ss_nspo        (3)  number of scales per octaves        "
                  "               \n");
  fprintf(stderr, "   -ss_dmin      (0.5)  the sampling distance in the first "
                  "octave          \n");
  fprintf(stderr, "   -ss_smin      (0.8)  blur level on the seed image        "
                  "               \n");
  fprintf(stderr, "   -ss_sin       (0.5)  assumed level of blur in the input "
                  "image           \n");
  fprintf(stderr, "                                                            "
                  "               \n");
  fprintf(stderr, "   -thresh_dog (0.0133) threshold over the DoG response     "
                  "               \n");
  fprintf(stderr, "   -thresh_edge   (10)  threshold over the ratio of "
                  "principal curvature    \n");
  fprintf(stderr, "                                                            "
                  "               \n");
  fprintf(stderr, "   -ori_nbins    (36)   number of bins in the orientation "
                  "histogram        \n");
  fprintf(stderr, "   -ori_thresh  (0.8)   threhsold for considering local "
                  "maxima in          \n");
  fprintf(stderr, "                        the orientation histogram           "
                  "               \n");
  fprintf(stderr, "   -ori_lambda  (1.5)   sets how local is the analysis of "
                  "the gradient     \n");
  fprintf(stderr, "                        distribution                        "
                  "               \n");
  fprintf(stderr, "                                                            "
                  "               \n");
  fprintf(stderr, "   -descr_nhist   (4)   number of histograms per dimension  "
                  "               \n");
  fprintf(stderr, "   -descr_nori    (8)   number of bins in each histogram    "
                  "               \n");
  fprintf(stderr, "   -descr_lambda  (6)   sets how local the descriptor is    "
                  "               \n");
  fprintf(stderr, "                                                            "
                  "               \n");
  fprintf(stderr, "   -verb_keys   label   flag to output the intermediary "
                  "sets of keypoints  \n");
  fprintf(stderr, "   -verb_ss     label   flag to output the scalespaces "
                  "(Gaussian and DoG)  \n");
}


x86 assembly (clang, -O0):
<print_usage>:
push   %rbp
mov    %rsp,%rbp
mov    0x2ec5(%rip),%rax
mov    (%rax),%edi
lea    0xedc(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2eb0(%rip),%rax
mov    (%rax),%edi
lea    0xf14(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e9b(%rip),%rax
mov    (%rax),%edi
lea    0xf4c(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e86(%rip),%rax
mov    (%rax),%edi
lea    0xf84(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e71(%rip),%rax
mov    (%rax),%edi
lea    0xfbc(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e5c(%rip),%rax
mov    (%rax),%edi
lea    0xff4(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e47(%rip),%rax
mov    (%rax),%edi
lea    0x102c(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e32(%rip),%rax
mov    (%rax),%edi
lea    0x1064(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e1d(%rip),%rax
mov    (%rax),%edi
lea    0xece(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e08(%rip),%rax
mov    (%rax),%edi
lea    0x1087(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2df3(%rip),%rax
mov    (%rax),%edi
lea    0x10bf(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2dde(%rip),%rax
mov    (%rax),%edi
lea    0xe8f(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2dc9(%rip),%rax
mov    (%rax),%edi
lea    0x10e2(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2db4(%rip),%rax
mov    (%rax),%edi
lea    0x111a(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d9f(%rip),%rax
mov    (%rax),%edi
lea    0x1152(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d8a(%rip),%rax
mov    (%rax),%edi
lea    0x118a(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d75(%rip),%rax
mov    (%rax),%edi
lea    0x11c2(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d60(%rip),%rax
mov    (%rax),%edi
lea    0xe11(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d4b(%rip),%rax
mov    (%rax),%edi
lea    0x11e5(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d36(%rip),%rax
mov    (%rax),%edi
lea    0x121d(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d21(%rip),%rax
mov    (%rax),%edi
lea    0x1255(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d0c(%rip),%rax
mov    (%rax),%edi
lea    0xdbd(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2cf7(%rip),%rax
mov    (%rax),%edi
lea    0x1278(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2ce2(%rip),%rax
mov    (%rax),%edi
lea    0x12b0(%rip),%rsi
call   1030 <fprintf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %r14
push   %rbx
push   %rax
mov    0x2ec5(%rip),%rbx
mov    (%rbx),%edi
lea    0xedc(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf1b(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf5a(%rip),%r14
mov    %r14,%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf96(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfd5(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1014(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1053(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1092(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
mov    %r14,%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x10c7(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1106(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
mov    %r14,%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x113b(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x117a(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x11b9(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x11f8(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1237(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
mov    %r14,%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x126c(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x12ab(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x12ea(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
mov    %r14,%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x131f(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x135e(%rip),%rsi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [77 x i8] c"Anatomy of the SIFT method (www.ipol.im/pub/pre/82/) ver 20140801 \0A\00"
@.str.1 = [77 x i8] c"Usage: sift_cli image [options...] \0A\00"
@.str.2 = [77 x i8] c" \0A\00"
@.str.3 = [77 x i8] c" -ss_noct (8) number of octaves \0A\00"
@.str.4 = [77 x i8] c" -ss_nspo (3) number of scales per octaves \0A\00"
@.str.5 = [77 x i8] c" -ss_dmin (0.5) the sampling distance in the first octave \0A\00"
@.str.6 = [77 x i8] c" -ss_smin (0.8) blur level on the seed image \0A\00"
@.str.7 = [77 x i8] c" -ss_sin (0.5) assumed level of blur in the input image \0A\00"
@.str.8 = [77 x i8] c" -thresh_dog (0.0133) threshold over the DoG response \0A\00"
@.str.9 = [77 x i8] c" -thresh_edge (10) threshold over the ratio of principal curvature \0A\00"
@.str.10 = [77 x i8] c" -ori_nbins (36) number of bins in the orientation histogram \0A\00"
@.str.11 = [77 x i8] c" -ori_thresh (0.8) threhsold for considering local maxima in \0A\00"
@.str.12 = [77 x i8] c" the orientation histogram \0A\00"
@.str.13 = [77 x i8] c" -ori_lambda (1.5) sets how local is the analysis of the gradient \0A\00"
@.str.14 = [77 x i8] c" distribution \0A\00"
@.str.15 = [77 x i8] c" -descr_nhist (4) number of histograms per dimension \0A\00"
@.str.16 = [77 x i8] c" -descr_nori (8) number of bins in each histogram \0A\00"
@.str.17 = [77 x i8] c" -descr_lambda (6) sets how local the descriptor is \0A\00"
@.str.18 = [77 x i8] c" -verb_keys label flag to output the intermediary sets of keypoints \0A\00"
@.str.19 = [77 x i8] c" -verb_ss label flag to output the scalespaces (Gaussian and DoG) \0A\00"
define void @print_usage() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.2, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.8, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.9, i64 0, i64 0))
%23 = load i32, i32* @stderr
%24 = call i32 @fprintf(i32 %23, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.2, i64 0, i64 0))
%25 = load i32, i32* @stderr
%26 = call i32 @fprintf(i32 %25, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.10, i64 0, i64 0))
%27 = load i32, i32* @stderr
%28 = call i32 @fprintf(i32 %27, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.11, i64 0, i64 0))
%29 = load i32, i32* @stderr
%30 = call i32 @fprintf(i32 %29, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.12, i64 0, i64 0))
%31 = load i32, i32* @stderr
%32 = call i32 @fprintf(i32 %31, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.13, i64 0, i64 0))
%33 = load i32, i32* @stderr
%34 = call i32 @fprintf(i32 %33, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.14, i64 0, i64 0))
%35 = load i32, i32* @stderr
%36 = call i32 @fprintf(i32 %35, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.2, i64 0, i64 0))
%37 = load i32, i32* @stderr
%38 = call i32 @fprintf(i32 %37, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.15, i64 0, i64 0))
%39 = load i32, i32* @stderr
%40 = call i32 @fprintf(i32 %39, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.16, i64 0, i64 0))
%41 = load i32, i32* @stderr
%42 = call i32 @fprintf(i32 %41, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.17, i64 0, i64 0))
%43 = load i32, i32* @stderr
%44 = call i32 @fprintf(i32 %43, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.2, i64 0, i64 0))
%45 = load i32, i32* @stderr
%46 = call i32 @fprintf(i32 %45, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.18, i64 0, i64 0))
%47 = load i32, i32* @stderr
%48 = call i32 @fprintf(i32 %47, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.19, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [77 x i8] c"Anatomy of the SIFT method (www.ipol.im/pub/pre/82/) ver 20140801 \0A\00"
@.str.1 = [77 x i8] c"Usage: sift_cli image [options...] \0A\00"
@.str.2 = [77 x i8] c" \0A\00"
@.str.3 = [77 x i8] c" -ss_noct (8) number of octaves \0A\00"
@.str.4 = [77 x i8] c" -ss_nspo (3) number of scales per octaves \0A\00"
@.str.5 = [77 x i8] c" -ss_dmin (0.5) the sampling distance in the first octave \0A\00"
@.str.6 = [77 x i8] c" -ss_smin (0.8) blur level on the seed image \0A\00"
@.str.7 = [77 x i8] c" -ss_sin (0.5) assumed level of blur in the input image \0A\00"
@.str.8 = [77 x i8] c" -thresh_dog (0.0133) threshold over the DoG response \0A\00"
@.str.9 = [77 x i8] c" -thresh_edge (10) threshold over the ratio of principal curvature \0A\00"
@.str.10 = [77 x i8] c" -ori_nbins (36) number of bins in the orientation histogram \0A\00"
@.str.11 = [77 x i8] c" -ori_thresh (0.8) threhsold for considering local maxima in \0A\00"
@.str.12 = [77 x i8] c" the orientation histogram \0A\00"
@.str.13 = [77 x i8] c" -ori_lambda (1.5) sets how local is the analysis of the gradient \0A\00"
@.str.14 = [77 x i8] c" distribution \0A\00"
@.str.15 = [77 x i8] c" -descr_nhist (4) number of histograms per dimension \0A\00"
@.str.16 = [77 x i8] c" -descr_nori (8) number of bins in each histogram \0A\00"
@.str.17 = [77 x i8] c" -descr_lambda (6) sets how local the descriptor is \0A\00"
@.str.18 = [77 x i8] c" -verb_keys label flag to output the intermediary sets of keypoints \0A\00"
@.str.19 = [77 x i8] c" -verb_ss label flag to output the scalespaces (Gaussian and DoG) \0A\00"
define void @print_usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = tail call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = tail call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.2, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = tail call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.8, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = tail call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.9, i64 0, i64 0))
%23 = load i32, i32* @stderr
%24 = tail call i32 @fprintf(i32 %23, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.2, i64 0, i64 0))
%25 = load i32, i32* @stderr
%26 = tail call i32 @fprintf(i32 %25, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.10, i64 0, i64 0))
%27 = load i32, i32* @stderr
%28 = tail call i32 @fprintf(i32 %27, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.11, i64 0, i64 0))
%29 = load i32, i32* @stderr
%30 = tail call i32 @fprintf(i32 %29, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.12, i64 0, i64 0))
%31 = load i32, i32* @stderr
%32 = tail call i32 @fprintf(i32 %31, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.13, i64 0, i64 0))
%33 = load i32, i32* @stderr
%34 = tail call i32 @fprintf(i32 %33, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.14, i64 0, i64 0))
%35 = load i32, i32* @stderr
%36 = tail call i32 @fprintf(i32 %35, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.2, i64 0, i64 0))
%37 = load i32, i32* @stderr
%38 = tail call i32 @fprintf(i32 %37, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.15, i64 0, i64 0))
%39 = load i32, i32* @stderr
%40 = tail call i32 @fprintf(i32 %39, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.16, i64 0, i64 0))
%41 = load i32, i32* @stderr
%42 = tail call i32 @fprintf(i32 %41, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.17, i64 0, i64 0))
%43 = load i32, i32* @stderr
%44 = tail call i32 @fprintf(i32 %43, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.2, i64 0, i64 0))
%45 = load i32, i32* @stderr
%46 = tail call i32 @fprintf(i32 %45, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.18, i64 0, i64 0))
%47 = load i32, i32* @stderr
%48 = tail call i32 @fprintf(i32 %47, i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.19, i64 0, i64 0))
ret void
}