1 files changed, 26 insertions, 1 deletions
diff --git a/lib/Target/PTX/PTXSubtarget.h b/lib/Target/PTX/PTXSubtarget.h
index 7fd85f873a..9a9ada2af6 100644
--- a/lib/Target/PTX/PTXSubtarget.h
+++ b/lib/Target/PTX/PTXSubtarget.h
@@ -19,11 +19,36 @@
 namespace llvm {
   class PTXSubtarget : public TargetSubtarget {
     private:
-      bool is_sm20;
+      enum PTXShaderModelEnum {
+        PTX_SM_1_0,
+        PTX_SM_1_3,
+        PTX_SM_2_0
+      };
+
+      enum PTXVersionEnum {
+        PTX_VERSION_1_4,
+        PTX_VERSION_2_0,
+        PTX_VERSION_2_1
+      };
+
+      /// Shader Model supported on the target GPU.
+      PTXShaderModelEnum PTXShaderModel;
+
+      /// PTX Language Version.
+      PTXVersionEnum PTXVersion;
+
+      // The native .f64 type is supported on the hardware.
+      bool SupportsDouble;
 
     public:
       PTXSubtarget(const std::string &TT, const std::string &FS);
 
+      std::string getTargetString() const;
+
+      std::string getPTXVersionString() const;
+
+      bool supportsDouble() const { return SupportsDouble; }
+
       std::string ParseSubtargetFeatures(const std::string &FS,
                                          const std::string &CPU);
   }; // class PTXSubtarget