Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/clang/lib/Basic/Targets/PNaCl.cpp

@@ -0,0 +1,30 @@
+//===--- PNaCl.cpp - Implement PNaCl target feature support ---------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements PNaCl TargetInfo objects.
+//
+//===----------------------------------------------------------------------===//
+
+#include "PNaCl.h"
+#include "clang/Basic/MacroBuilder.h"
+
+using namespace clang;
+using namespace clang::targets;
+
+ArrayRef<const char *> PNaClTargetInfo::getGCCRegNames() const { return None; }
+
+ArrayRef<TargetInfo::GCCRegAlias> PNaClTargetInfo::getGCCRegAliases() const {
+  return None;
+}
+
+void PNaClTargetInfo::getArchDefines(const LangOptions &Opts,
+                                     MacroBuilder &Builder) const {
+  Builder.defineMacro("__le32__");
+  Builder.defineMacro("__pnacl__");
+}