#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*/ SEEK_END;
int /*<<< orphan*/ fclose(int /*<<< orphan*/ *);
int /*<<< orphan*/ *fopen(char const *, char *);
int fread(char *, int, int, int /*<<< orphan*/ *);
int /*<<< orphan*/ fseek(int /*<<< orphan*/ *, int /*<<< orphan*/,
                         int /*<<< orphan*/);
long ftell(int /*<<< orphan*/ *);
scalar_t__ malloc(int);
int /*<<< orphan*/ rewind(int /*<<< orphan*/ *);
char *get_source(const char *bones_filename) {
  FILE *bones_fp = fopen(bones_filename, "r");
  fseek(bones_fp, 0, SEEK_END);
  long bones_size = ftell(bones_fp);
  rewind(bones_fp);
  char *bones_source = (char *)malloc(sizeof(char) * (bones_size + 1));
  int bones_temp = fread(bones_source, 1, sizeof(char) * bones_size, bones_fp);
  bones_source[bones_size] = '\0';
  fclose(bones_fp);
  return bones_source;
}


x86 assembly (clang, -O0):
<get_source>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rdi
lea    0xe79(%rip),%rsi
call   1090 <fopen@plt>
mov    %rax,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
mov    0x2e4d(%rip),%rax
mov    (%rax),%edx
xor    %esi,%esi
call   1080 <fseek@plt>
mov    -0x10(%rbp),%rdi
call   1060 <ftell@plt>
mov    %rax,-0x18(%rbp)
mov    -0x10(%rbp),%rdi
call   1050 <rewind@plt>
mov    -0x18(%rbp),%rax
add    $0x1,%rax
shl    $0x0,%rax
mov    %eax,%edi
call   1070 <malloc@plt>
mov    %rax,-0x20(%rbp)
mov    -0x20(%rbp),%rdi
mov    -0x18(%rbp),%rax
shl    $0x0,%rax
mov    %eax,%edx
mov    -0x10(%rbp),%rcx
mov    $0x1,%esi
call   1030 <fread@plt>
mov    %eax,-0x24(%rbp)
mov    -0x20(%rbp),%rax
mov    -0x18(%rbp),%rcx
movb   $0x0,(%rax,%rcx,1)
mov    -0x10(%rbp),%rdi
call   1040 <fclose@plt>
mov    -0x20(%rbp),%rax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_source>:
push   %r15
push   %r14
push   %rbx
lea    0xe84(%rip),%rsi
call   1090 <fopen@plt>
mov    %rax,%r15
mov    0x2e5d(%rip),%rax
mov    (%rax),%edx
mov    %r15,%rdi
xor    %esi,%esi
call   1080 <fseek@plt>
mov    %r15,%rdi
call   1060 <ftell@plt>
mov    %rax,%r14
mov    %r15,%rdi
call   1050 <rewind@plt>
lea    0x1(%r14),%edi
call   1070 <malloc@plt>
mov    %rax,%rbx
mov    %rax,%rdi
mov    $0x1,%esi
mov    %r14d,%edx
mov    %r15,%rcx
call   1030 <fread@plt>
movb   $0x0,(%rbx,%r14,1)
mov    %r15,%rdi
call   1040 <fclose@plt>
mov    %rbx,%rax
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [2 x i8] c"r\00"
@SEEK_END = global i32 0
define i8* @get_source(i8* %0) {
%2 = alloca i8*
%3 = alloca i32*
%4 = alloca i64
%5 = alloca i8*
%6 = alloca i32
store i8* %0, i8** %2
%7 = load i8*, i8** %2
%8 = call i32* @fopen(i8* %7, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
store i32* %8, i32** %3
%9 = load i32*, i32** %3
%10 = load i32, i32* @SEEK_END
%11 = call i32 @fseek(i32* %9, i32 0, i32 %10)
%12 = load i32*, i32** %3
%13 = call i64 @ftell(i32* %12)
store i64 %13, i64* %4
%14 = load i32*, i32** %3
%15 = call i32 @rewind(i32* %14)
%16 = load i64, i64* %4
%17 = add nsw i64 %16, 1
%18 = mul i64 1, %17
%19 = trunc i64 %18 to i32
%20 = call i64 @malloc(i32 %19)
%21 = inttoptr i64 %20 to i8*
store i8* %21, i8** %5
%22 = load i8*, i8** %5
%23 = load i64, i64* %4
%24 = mul i64 1, %23
%25 = trunc i64 %24 to i32
%26 = load i32*, i32** %3
%27 = call i32 @fread(i8* %22, i32 1, i32 %25, i32* %26)
store i32 %27, i32* %6
%28 = load i8*, i8** %5
%29 = load i64, i64* %4
%30 = getelementptr inbounds i8, i8* %28, i64 %29
store i8 0, i8* %30
%31 = load i32*, i32** %3
%32 = call i32 @fclose(i32* %31)
%33 = load i8*, i8** %5
ret i8* %33
}

LLVM IR (-O2):
@.str = [2 x i8] c"r\00"
@SEEK_END = global i32 0
define i8* @get_source(i8* nocapture %0) {
%2 = tail call i32* @fopen(i8* %0, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @SEEK_END
%4 = tail call i32 @fseek(i32* %2, i32 0, i32 %3)
%5 = tail call i64 @ftell(i32* %2)
%6 = tail call i32 @rewind(i32* %2)
%7 = trunc i64 %5 to i32
%8 = add i32 %7, 1
%9 = tail call i64 @malloc(i32 %8)
%10 = inttoptr i64 %9 to i8*
%11 = tail call i32 @fread(i8* %10, i32 1, i32 %7, i32* %2)
%12 = getelementptr inbounds i8, i8* %10, i64 %5
store i8 0, i8* %12
%13 = tail call i32 @fclose(i32* %2)
ret i8* %10
}