Serialize TargetOptions into an AST file, and make sure that we keep

target options around so they can be accessed at any point (rather
than keeping them transient).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166072 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 1 deletions

diff --git a/include/clang/Basic/TargetOptions.h b/include/clang/Basic/TargetOptions.h
index 15ececd1df..d6deb0244d 100644
--- a/include/clang/Basic/TargetOptions.h
+++ b/include/clang/Basic/TargetOptions.h
@@ -15,13 +15,14 @@
 #ifndef LLVM_CLANG_FRONTEND_TARGETOPTIONS_H
 #define LLVM_CLANG_FRONTEND_TARGETOPTIONS_H
 
+#include "llvm/ADT/IntrusiveRefCntPtr.h"
 #include <string>
 #include <vector>
 
 namespace clang {
 
 /// \brief Options for controlling the target.
-class TargetOptions {
+class TargetOptions : public RefCountedBase<TargetOptions> {
 public:
   /// If given, the name of the target triple to compile for. If not given the
   /// target will be selected to match the host.
@@ -40,6 +41,9 @@ public:
   /// If given, the version string of the linker in use.
   std::string LinkerVersion;
 
+  /// \brief The list of target specific features to enable or disable, as written on the command line.
+  std::vector<std::string> FeaturesAsWritten;
+
   /// The list of target specific features to enable or disable -- this should
   /// be a list of strings starting with by '+' or '-'.
   std::vector<std::string> Features;