blob: b183b1c4a6c059b403b5fdfee8608d67cc1f1a6d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===- llvm/Codegen/LinkAllAsmWriterComponents.h ----------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This header file pulls in all assembler writer related passes for tools like
// llc that need this functionality.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_LINKALLASMWRITERCOMPONENTS_H
#define LLVM_CODEGEN_LINKALLASMWRITERCOMPONENTS_H
#include "llvm/CodeGen/BuiltinGCs.h"
#include <cstdlib>
namespace {
struct ForceAsmWriterLinking {
ForceAsmWriterLinking() {
// We must reference the plug-ins in such a way that compilers will not
// delete it all as dead code, even with whole program optimization,
// yet is effectively a NO-OP. As the compiler isn't smart enough
// to know that getenv() never returns -1, this will do the job.
if (std::getenv("bar") != (char*) -1)
return;
llvm::linkOcamlGCPrinter();
llvm::linkErlangGCPrinter();
}
} ForceAsmWriterLinking; // Force link by creating a global definition.
}
#endif // LLVM_CODEGEN_LINKALLASMWRITERCOMPONENTS_H
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
|
