#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 */
scalar_t__ buffer_data_pointer(int /*<<< orphan*/);
int /*<<< orphan*/ exit(int);
int /*<<< orphan*/ printf(char *, char *, int, char *);
void _ensure_buffer_data_pointer_copes_with_null_buffer(void) {
  if (!(buffer_data_pointer(0) == 0)) {
    printf("%s:%d - test '%s' failed\n",
           "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/"
           "2022-01-22/02-19-57/repos/jbrd/libmem/refs/heads/master/src/tests/"
           "buffer_tests.c",
           244, "buffer_data_pointer( 0 ) == 0");
    exit(1);
  };
}


x86 assembly (clang, -O0):
<_ensure_buffer_data_pointer_copes_with_null_buffer>:
push   %rbp
mov    %rsp,%rbp
xor    %edi,%edi
call   1050 <buffer_data_pointer@plt>
cmp    $0x0,%rax
je     116e <_ensure_buffer_data_pointer_copes_with_null_buffer+0x3e>
lea    0xeb4(%rip),%rdi
lea    0xec7(%rip),%rsi
mov    $0xf4,%edx
lea    0xf4c(%rip),%rcx
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<_ensure_buffer_data_pointer_copes_with_null_buffer>:
push   %rax
xor    %edi,%edi
call   1050 <buffer_data_pointer@plt>
test   %rax,%rax
jne    113f <_ensure_buffer_data_pointer_copes_with_null_buffer+0xf>
pop    %rax
ret
lea    0xeba(%rip),%rdi
lea    0xecd(%rip),%rsi
lea    0xf57(%rip),%rcx
mov    $0xf4,%edx
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@.str = [26 x i8] c"%s:%d - test '%s' failed\0A\00"
@.str.1 = [145 x i8] c"/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/jbrd/libmem/refs/heads/master/src/tests/buffer_tests.c\00"
@.str.2 = [30 x i8] c"buffer_data_pointer( 0 ) == 0\00"
define void @_ensure_buffer_data_pointer_copes_with_null_buffer() {
%1 = call i64 @buffer_data_pointer(i32 0)
%2 = icmp eq i64 %1, 0
br i1 %2, label %6, label %3
3: ; preds = %0
%4 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([145 x i8], [145 x i8]* @.str.1, i64 0, i64 0), i32 244, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @exit(i32 1)
unreachable
6: ; preds = %0
ret void
}

LLVM IR (-O2):
@.str = [26 x i8] c"%s:%d - test '%s' failed\0A\00"
@.str.1 = [145 x i8] c"/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/jbrd/libmem/refs/heads/master/src/tests/buffer_tests.c\00"
@.str.2 = [30 x i8] c"buffer_data_pointer( 0 ) == 0\00"
define void @_ensure_buffer_data_pointer_copes_with_null_buffer() {
%1 = tail call i64 @buffer_data_pointer(i32 0)
%2 = icmp eq i64 %1, 0
br i1 %2, label %6, label %3
3: ; preds = %0
%4 = tail call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([145 x i8], [145 x i8]* @.str.1, i64 0, i64 0), i32 244, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.2, i64 0, i64 0))
%5 = tail call i32 @exit(i32 1)
unreachable
6: ; preds = %0
ret void
}