mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-30 16:17:05 +00:00
477de3a785
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177867 91177308-0d34-0410-b5e6-96231b3b80d8
39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
//===- llvm/Codegen/LinkAllAsmWriterComponents.h ----------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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/GCs.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
|