#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 */
unsigned char *getHash(char *, int /*<<< orphan*/, int);
int /*<<< orphan*/ printf(char *, unsigned char);
int main() {
  unsigned char *test = getHash("t.torrent", 0, 20);
  int i;
  for (i = 0; i < 20; i++)
    printf("%x ", (unsigned char)test[i]);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
xor    %esi,%esi
mov    $0x14,%edx
call   1030 <getHash@plt>
mov    %rax,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
cmpl   $0x14,-0x14(%rbp)
jge    117d <main+0x5d>
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
lea    0xea4(%rip),%rdi
movzbl (%rax,%rcx,1),%esi
call   1040 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    114d <main+0x2d>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
lea    0xed5(%rip),%rdi
xor    %esi,%esi
mov    $0x14,%edx
call   1030 <getHash@plt>
mov    %rax,%rbx
movzbl (%rax),%esi
lea    0xec6(%rip),%r14
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x1(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x2(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x3(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x4(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x5(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x6(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x7(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x8(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x9(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0xa(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0xb(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0xc(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0xd(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0xe(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0xf(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x10(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x11(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x12(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
movzbl 0x13(%rbx),%esi
mov    %r14,%rdi
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [10 x i8] c"t.torrent\00"
@.str.1 = [4 x i8] c"%x \00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i8*
%3 = alloca i32
store i32 0, i32* %1
%4 = call i8* @getHash(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0), i32 0, i32 20)
store i8* %4, i8** %2
store i32 0, i32* %3
br label %5
5: ; preds = %15, %0
%6 = load i32, i32* %3
%7 = icmp slt i32 %6, 20
br i1 %7, label %8, label %18
8: ; preds = %5
%9 = load i8*, i8** %2
%10 = load i32, i32* %3
%11 = sext i32 %10 to i64
%12 = getelementptr inbounds i8, i8* %9, i64 %11
%13 = load i8, i8* %12
%14 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %13)
br label %15
15: ; preds = %8
%16 = load i32, i32* %3
%17 = add nsw i32 %16, 1
store i32 %17, i32* %3
br label %5
18: ; preds = %5
ret i32 0
}

LLVM IR (-O2):
@.str = [10 x i8] c"t.torrent\00"
@.str.1 = [4 x i8] c"%x \00"
define i32 @main() {
%1 = tail call i8* @getHash(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0), i32 0, i32 20)
%2 = load i8, i8* %1
%3 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %2)
%4 = getelementptr inbounds i8, i8* %1, i64 1
%5 = load i8, i8* %4
%6 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %5)
%7 = getelementptr inbounds i8, i8* %1, i64 2
%8 = load i8, i8* %7
%9 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %8)
%10 = getelementptr inbounds i8, i8* %1, i64 3
%11 = load i8, i8* %10
%12 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %11)
%13 = getelementptr inbounds i8, i8* %1, i64 4
%14 = load i8, i8* %13
%15 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %14)
%16 = getelementptr inbounds i8, i8* %1, i64 5
%17 = load i8, i8* %16
%18 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %17)
%19 = getelementptr inbounds i8, i8* %1, i64 6
%20 = load i8, i8* %19
%21 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %20)
%22 = getelementptr inbounds i8, i8* %1, i64 7
%23 = load i8, i8* %22
%24 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %23)
%25 = getelementptr inbounds i8, i8* %1, i64 8
%26 = load i8, i8* %25
%27 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %26)
%28 = getelementptr inbounds i8, i8* %1, i64 9
%29 = load i8, i8* %28
%30 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %29)
%31 = getelementptr inbounds i8, i8* %1, i64 10
%32 = load i8, i8* %31
%33 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %32)
%34 = getelementptr inbounds i8, i8* %1, i64 11
%35 = load i8, i8* %34
%36 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %35)
%37 = getelementptr inbounds i8, i8* %1, i64 12
%38 = load i8, i8* %37
%39 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %38)
%40 = getelementptr inbounds i8, i8* %1, i64 13
%41 = load i8, i8* %40
%42 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %41)
%43 = getelementptr inbounds i8, i8* %1, i64 14
%44 = load i8, i8* %43
%45 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %44)
%46 = getelementptr inbounds i8, i8* %1, i64 15
%47 = load i8, i8* %46
%48 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %47)
%49 = getelementptr inbounds i8, i8* %1, i64 16
%50 = load i8, i8* %49
%51 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %50)
%52 = getelementptr inbounds i8, i8* %1, i64 17
%53 = load i8, i8* %52
%54 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %53)
%55 = getelementptr inbounds i8, i8* %1, i64 18
%56 = load i8, i8* %55
%57 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %56)
%58 = getelementptr inbounds i8, i8* %1, i64 19
%59 = load i8, i8* %58
%60 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8 zeroext %59)
ret i32 0
}