#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*/ abort();
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *, int,
                           char const *);
void *realloc(void *, size_t);
int /*<<< orphan*/ stderr;
void *helper_realloc(void *ptr, size_t size, char *file, int line,
                     const char *fn) {
  void *result;
  result = realloc(ptr, size);
  if (!result) {
    fprintf(stderr, "Out of memory in realloc() at %s:%i [%s]\n", file, line,
            fn);
    abort();
  }
  return result;
}


x86 assembly (clang, -O0):
<helper_realloc>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %rdx,-0x18(%rbp)
mov    %ecx,-0x1c(%rbp)
mov    %r8,-0x28(%rbp)
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rsi
call   1050 <realloc@plt>
mov    %rax,-0x30(%rbp)
cmpq   $0x0,-0x30(%rbp)
jne    118e <helper_realloc+0x5e>
mov    0x2e72(%rip),%rax
mov    (%rax),%edi
mov    -0x18(%rbp),%rdx
mov    -0x1c(%rbp),%ecx
mov    -0x28(%rbp),%r8
lea    0xe7e(%rip),%rsi
call   1040 <fprintf@plt>
mov    $0x0,%al
call   1030 <abort@plt>
mov    -0x30(%rbp),%rax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<helper_realloc>:
push   %rbp
push   %r14
push   %rbx
mov    %r8,%r14
mov    %ecx,%ebp
mov    %rdx,%rbx
call   1050 <realloc@plt>
test   %rax,%rax
je     114b <helper_realloc+0x1b>
pop    %rbx
pop    %r14
pop    %rbp
ret
mov    0x2e8e(%rip),%rax
mov    (%rax),%edi
lea    0xea5(%rip),%rsi
mov    %rbx,%rdx
mov    %ebp,%ecx
mov    %r14,%r8
call   1040 <fprintf@plt>
xor    %eax,%eax
call   1030 <abort@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [42 x i8] c"Out of memory in realloc() at %s:%i [%s]\0A\00"
define i8* @helper_realloc(i8* %0, i64 %1, i8* %2, i32 %3, i8* %4) {
%6 = alloca i8*
%7 = alloca i64
%8 = alloca i8*
%9 = alloca i32
%10 = alloca i8*
%11 = alloca i8*
store i8* %0, i8** %6
store i64 %1, i64* %7
store i8* %2, i8** %8
store i32 %3, i32* %9
store i8* %4, i8** %10
%12 = load i8*, i8** %6
%13 = load i64, i64* %7
%14 = call i8* @realloc(i8* %12, i64 %13)
store i8* %14, i8** %11
%15 = load i8*, i8** %11
%16 = icmp ne i8* %15, null
br i1 %16, label %24, label %17
17: ; preds = %5
%18 = load i32, i32* @stderr
%19 = load i8*, i8** %8
%20 = load i32, i32* %9
%21 = load i8*, i8** %10
%22 = call i32 @fprintf(i32 %18, i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str, i64 0, i64 0), i8* %19, i32 %20, i8* %21)
%23 = call i32 (...) @abort()
unreachable
24: ; preds = %5
%25 = load i8*, i8** %11
ret i8* %25
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [42 x i8] c"Out of memory in realloc() at %s:%i [%s]\0A\00"
define noalias i8* @helper_realloc(i8* nocapture %0, i64 %1, i8* %2, i32 %3, i8* %4) {
%6 = tail call i8* @realloc(i8* %0, i64 %1)
%7 = icmp eq i8* %6, null
br i1 %7, label %8, label %12
8: ; preds = %5
%9 = load i32, i32* @stderr
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str, i64 0, i64 0), i8* %2, i32 %3, i8* %4)
%11 = tail call i32 (...) @abort()
unreachable
12: ; preds = %5
ret i8* %6
}