clang/lib/Basic/Targets/PNaCl.cpp

   1 //===--- PNaCl.cpp - Implement PNaCl target feature support ---------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file implements PNaCl TargetInfo objects.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "PNaCl.h"
  14 #include "clang/Basic/MacroBuilder.h"
  15
  16 using namespace clang;
  17 using namespace clang::targets;
  18
  19 ArrayRef<const char *> PNaClTargetInfo::getGCCRegNames() const {
  20   return std::nullopt;
  21 }
  22
  23 ArrayRef<TargetInfo::GCCRegAlias> PNaClTargetInfo::getGCCRegAliases() const {
  24   return std::nullopt;
  25 }
  26
  27 void PNaClTargetInfo::getArchDefines(const LangOptions &Opts,
  28                                      MacroBuilder &Builder) const {
  29   Builder.defineMacro("__le32__");
  30   Builder.defineMacro("__pnacl__");
  31 }