From b5500b9ca0102f1ccaf32f0e77e96d0739aded9b Mon Sep 17 00:00:00 2001 From: pascal Date: Sat, 3 Sep 2016 22:46:54 +0000 Subject: Use the space freed up by sparc and zaurus to import LLVM. ok hackroom@ --- gnu/llvm/lib/Support/ThreadLocal.cpp | 48 ++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 gnu/llvm/lib/Support/ThreadLocal.cpp (limited to 'gnu/llvm/lib/Support/ThreadLocal.cpp') diff --git a/gnu/llvm/lib/Support/ThreadLocal.cpp b/gnu/llvm/lib/Support/ThreadLocal.cpp new file mode 100644 index 00000000000..9da1603080a --- /dev/null +++ b/gnu/llvm/lib/Support/ThreadLocal.cpp @@ -0,0 +1,48 @@ +//===- ThreadLocal.cpp - Thread Local Data ----------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements the llvm::sys::ThreadLocal class. +// +//===----------------------------------------------------------------------===// + +#include "llvm/Config/config.h" +#include "llvm/Support/Compiler.h" +#include "llvm/Support/ThreadLocal.h" + +//===----------------------------------------------------------------------===// +//=== WARNING: Implementation here must contain only TRULY operating system +//=== independent code. +//===----------------------------------------------------------------------===// + +#if !defined(LLVM_ENABLE_THREADS) || LLVM_ENABLE_THREADS == 0 +// Define all methods as no-ops if threading is explicitly disabled +namespace llvm { +using namespace sys; +ThreadLocalImpl::ThreadLocalImpl() : data() { } +ThreadLocalImpl::~ThreadLocalImpl() { } +void ThreadLocalImpl::setInstance(const void* d) { + static_assert(sizeof(d) <= sizeof(data), "size too big"); + void **pd = reinterpret_cast(&data); + *pd = const_cast(d); +} +void *ThreadLocalImpl::getInstance() { + void **pd = reinterpret_cast(&data); + return *pd; +} +void ThreadLocalImpl::removeInstance() { + setInstance(nullptr); +} +} +#elif defined(LLVM_ON_UNIX) +#include "Unix/ThreadLocal.inc" +#elif defined( LLVM_ON_WIN32) +#include "Windows/ThreadLocal.inc" +#else +#warning Neither LLVM_ON_UNIX nor LLVM_ON_WIN32 set in Support/ThreadLocal.cpp +#endif -- cgit v1.2.3-59-g8ed1b