#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(char *name) {
  printf("usage: %s\n", name);
  printf("   --input,-i     input file\n");
  printf("   --output,-o    output file\n");
  printf("   --width,-w     image width (pixels)\n");
  printf("   --height,-v    image height (pixels)\n");
  printf("   --bpp,-b       bits per pixel\n");
  printf("   --first,-f     first pixel color: RGGB, GBRG, GRBG, BGGR\n");
  printf("   --method,-m    interpolation method: NEAREST, SIMPLE, BILINEAR, "
         "HQLINEAR, DOWNSAMPLE, EDGESENSE, VNG, AHD\n");
  printf("   --tiff,-t      add a tiff header\n");
  printf("   --swap,-s      if bpp == 16, swap byte order before conversion\n");
  printf("   --help,-h      this helpful message\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rsi
lea    0xed9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xef7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf11(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf40(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf6f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfcf(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfe6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x101b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
mov    %rdi,%rsi
lea    0xed5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xed2(%rip),%rdi
call   1030 <puts@plt>
lea    0xee3(%rip),%rdi
call   1030 <puts@plt>
lea    0xef5(%rip),%rdi
call   1030 <puts@plt>
lea    0xf10(%rip),%rdi
call   1030 <puts@plt>
lea    0xf2c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf41(%rip),%rdi
call   1030 <puts@plt>
lea    0xf71(%rip),%rdi
call   1030 <puts@plt>
lea    0xfd2(%rip),%rdi
call   1030 <puts@plt>
lea    0xfea(%rip),%rdi
call   1030 <puts@plt>
lea    0x1020(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [11 x i8] c"usage: %s\0A\00"
@.str.1 = [30 x i8] c" --input,-i input file\0A\00"
@.str.2 = [31 x i8] c" --output,-o output file\0A\00"
@.str.3 = [40 x i8] c" --width,-w image width (pixels)\0A\00"
@.str.4 = [41 x i8] c" --height,-v image height (pixels)\0A\00"
@.str.5 = [34 x i8] c" --bpp,-b bits per pixel\0A\00"
@.str.6 = [61 x i8] c" --first,-f first pixel color: RGGB, GBRG, GRBG, BGGR\0A\00"
@.str.7 = [110 x i8] c" --method,-m interpolation method: NEAREST, SIMPLE, BILINEAR, HQLINEAR, DOWNSAMPLE, EDGESENSE, VNG, AHD\0A\00"
@.str.8 = [37 x i8] c" --tiff,-t add a tiff header\0A\00"
@.str.9 = [67 x i8] c" --swap,-s if bpp == 16, swap byte order before conversion\0A\00"
@.str.10 = [40 x i8] c" --help,-h this helpful message\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([110 x i8], [110 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.8, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([67 x i8], [67 x i8]* @.str.9, i64 0, i64 0))
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.10, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [11 x i8] c"usage: %s\0A\00"
@str = [29 x i8] c" --input,-i input file\00"
@str.11 = [30 x i8] c" --output,-o output file\00"
@str.12 = [39 x i8] c" --width,-w image width (pixels)\00"
@str.13 = [40 x i8] c" --height,-v image height (pixels)\00"
@str.14 = [33 x i8] c" --bpp,-b bits per pixel\00"
@str.15 = [60 x i8] c" --first,-f first pixel color: RGGB, GBRG, GRBG, BGGR\00"
@str.16 = [109 x i8] c" --method,-m interpolation method: NEAREST, SIMPLE, BILINEAR, HQLINEAR, DOWNSAMPLE, EDGESENSE, VNG, AHD\00"
@str.17 = [36 x i8] c" --tiff,-t add a tiff header\00"
@str.18 = [66 x i8] c" --swap,-s if bpp == 16, swap byte order before conversion\00"
@str.19 = [39 x i8] c" --help,-h this helpful message\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @str.11, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.12, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @str.13, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @str.14, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @str.15, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([109 x i8], [109 x i8]* @str.16, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str.17, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([66 x i8], [66 x i8]* @str.18, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.19, i64 0, i64 0))
ret void
}