#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*/ dedelta(char *, char *, char *);
int /*<<< orphan*/ printf(char *);
int main(int argc, char *argv[]) {
  if (argc >= 4) {
    dedelta(argv[1], argv[2], argv[3]);
    return 0;
  }
  printf("dedelta - Copyright (c) 2013 Jorrit Jongma (Chainfire)\n");
  printf("\n");
  printf("Usage: dedelta source delta output\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x4,-0x8(%rbp)
jl     1169 <main+0x49>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rsi
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%rdx
call   1040 <dedelta@plt>
movl   $0x0,-0x4(%rbp)
jmp    1194 <main+0x74>
lea    0xe90(%rip),%rdi
call   1030 <printf@plt>
lea    0xeba(%rip),%rdi
call   1030 <printf@plt>
lea    0xeb0(%rip),%rdi
call   1030 <printf@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
cmp    $0x4,%edi
jl     114c <main+0x1c>
mov    0x8(%rsi),%rdi
mov    0x10(%rsi),%rax
mov    0x18(%rsi),%rdx
mov    %rax,%rsi
call   1050 <dedelta@plt>
jmp    116e <main+0x3e>
lea    0xead(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xece(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [56 x i8] c"dedelta - Copyright (c) 2013 Jorrit Jongma (Chainfire)\0A\00"
@.str.1 = [2 x i8] c"\0A\00"
@.str.2 = [36 x i8] c"Usage: dedelta source delta output\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%6 = load i32, i32* %4
%7 = icmp sge i32 %6, 4
br i1 %7, label %8, label %19
8: ; preds = %2
%9 = load i8**, i8*** %5
%10 = getelementptr inbounds i8*, i8** %9, i64 1
%11 = load i8*, i8** %10
%12 = load i8**, i8*** %5
%13 = getelementptr inbounds i8*, i8** %12, i64 2
%14 = load i8*, i8** %13
%15 = load i8**, i8*** %5
%16 = getelementptr inbounds i8*, i8** %15, i64 3
%17 = load i8*, i8** %16
%18 = call i32 @dedelta(i8* %11, i8* %14, i8* %17)
store i32 0, i32* %3
br label %23
19: ; preds = %2
%20 = call i32 @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str, i64 0, i64 0))
%21 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%22 = call i32 @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.2, i64 0, i64 0))
store i32 0, i32* %3
br label %23
23: ; preds = %19, %8
%24 = load i32, i32* %3
ret i32 %24
}

LLVM IR (-O2):
@str = [55 x i8] c"dedelta - Copyright (c) 2013 Jorrit Jongma (Chainfire)\00"
@str.3 = [35 x i8] c"Usage: dedelta source delta output\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp sgt i32 %0, 3
br i1 %3, label %4, label %12
4: ; preds = %2
%5 = getelementptr inbounds i8*, i8** %1, i64 1
%6 = load i8*, i8** %5
%7 = getelementptr inbounds i8*, i8** %1, i64 2
%8 = load i8*, i8** %7
%9 = getelementptr inbounds i8*, i8** %1, i64 3
%10 = load i8*, i8** %9
%11 = tail call i32 @dedelta(i8* %6, i8* %8, i8* %10)
br label %16
12: ; preds = %2
%13 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str, i64 0, i64 0))
%14 = tail call i32 @putchar(i32 10)
%15 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str.3, i64 0, i64 0))
br label %16
16: ; preds = %12, %4
ret i32 0
}