#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 */
typedef int /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ fclose(int /*<<< orphan*/ *);
int /*<<< orphan*/ *fopen(char *, char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *);
int /*<<< orphan*/ raw2pts(int /*<<< orphan*/ *, int /*<<< orphan*/ *);
int /*<<< orphan*/ stderr;
int main(int argc, char **argv) {
  if (argc < 3) {
    fprintf(stderr,
            "Syntax:\n"
            "    %s <raw image file> <point cloud file>\n",
            argv[0]);
    return -1;
  }
  FILE *ifp = fopen(argv[1], "rb");
  FILE *ofp = fopen(argv[2], "w");
  raw2pts(ifp, ofp);
  fclose(ifp);
  fclose(ofp);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x3,-0x8(%rbp)
jge    1188 <main+0x48>
mov    0x2e79(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xe89(%rip),%rsi
call   1050 <fprintf@plt>
movl   $0xffffffff,-0x4(%rbp)
jmp    11de <main+0x9e>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
lea    0xe9d(%rip),%rsi
call   1060 <fopen@plt>
mov    %rax,-0x18(%rbp)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rdi
lea    0xe88(%rip),%rsi
call   1060 <fopen@plt>
mov    %rax,-0x20(%rbp)
mov    -0x18(%rbp),%rdi
mov    -0x20(%rbp),%rsi
call   1030 <raw2pts@plt>
mov    -0x18(%rbp),%rdi
call   1040 <fclose@plt>
mov    -0x20(%rbp),%rdi
call   1040 <fclose@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
mov    %rsi,%rbx
cmp    $0x2,%edi
jg     116b <main+0x2b>
mov    0x2e8d(%rip),%rax
mov    (%rax),%edi
mov    (%rbx),%rdx
lea    0xea1(%rip),%rsi
call   1050 <fprintf@plt>
mov    $0xffffffff,%eax
jmp    11ae <main+0x6e>
mov    0x8(%rbx),%rdi
lea    0xebe(%rip),%rsi
call   1060 <fopen@plt>
mov    %rax,%r14
mov    0x10(%rbx),%rdi
lea    0xeae(%rip),%rsi
call   1060 <fopen@plt>
mov    %rax,%rbx
mov    %r14,%rdi
mov    %rax,%rsi
call   1030 <raw2pts@plt>
mov    %r14,%rdi
call   1040 <fclose@plt>
mov    %rbx,%rdi
call   1040 <fclose@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@stderr = global i32 0
@.str = [52 x i8] c"Syntax:\0A %s <raw image file> <point cloud file>\0A\00"
@.str.1 = [3 x i8] c"rb\00"
@.str.2 = [2 x i8] c"w\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32*
%7 = alloca i32*
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%8 = load i32, i32* %4
%9 = icmp slt i32 %8, 3
br i1 %9, label %10, label %16
10: ; preds = %2
%11 = load i32, i32* @stderr
%12 = load i8**, i8*** %5
%13 = getelementptr inbounds i8*, i8** %12, i64 0
%14 = load i8*, i8** %13
%15 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str, i64 0, i64 0), i8* %14)
store i32 -1, i32* %3
br label %32
16: ; preds = %2
%17 = load i8**, i8*** %5
%18 = getelementptr inbounds i8*, i8** %17, i64 1
%19 = load i8*, i8** %18
%20 = call i32* @fopen(i8* %19, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
store i32* %20, i32** %6
%21 = load i8**, i8*** %5
%22 = getelementptr inbounds i8*, i8** %21, i64 2
%23 = load i8*, i8** %22
%24 = call i32* @fopen(i8* %23, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
store i32* %24, i32** %7
%25 = load i32*, i32** %6
%26 = load i32*, i32** %7
%27 = call i32 @raw2pts(i32* %25, i32* %26)
%28 = load i32*, i32** %6
%29 = call i32 @fclose(i32* %28)
%30 = load i32*, i32** %7
%31 = call i32 @fclose(i32* %30)
store i32 0, i32* %3
br label %32
32: ; preds = %16, %10
%33 = load i32, i32* %3
ret i32 %33
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [52 x i8] c"Syntax:\0A %s <raw image file> <point cloud file>\0A\00"
@.str.1 = [3 x i8] c"rb\00"
@.str.2 = [2 x i8] c"w\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp slt i32 %0, 3
br i1 %3, label %4, label %8
4: ; preds = %2
%5 = load i32, i32* @stderr
%6 = load i8*, i8** %1
%7 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str, i64 0, i64 0), i8* %6)
br label %18
8: ; preds = %2
%9 = getelementptr inbounds i8*, i8** %1, i64 1
%10 = load i8*, i8** %9
%11 = tail call i32* @fopen(i8* %10, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%12 = getelementptr inbounds i8*, i8** %1, i64 2
%13 = load i8*, i8** %12
%14 = tail call i32* @fopen(i8* %13, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%15 = tail call i32 @raw2pts(i32* %11, i32* %14)
%16 = tail call i32 @fclose(i32* %11)
%17 = tail call i32 @fclose(i32* %14)
br label %18
18: ; preds = %8, %4
%19 = phi i32 [ -1, %4 ], [ 0, %8 ]
ret i32 %19
}