Add XCore backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58838 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 45 insertions, 0 deletions

diff --git a/lib/Target/XCore/XCoreSubtarget.h b/lib/Target/XCore/XCoreSubtarget.h
new file mode 100644
index 0000000000..779018f3fc
--- /dev/null
+++ b/lib/Target/XCore/XCoreSubtarget.h
@@ -0,0 +1,45 @@
+//=====-- XCoreSubtarget.h - Define Subtarget for the XCore -----*- C++ -*--==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the XCore specific subclass of TargetSubtarget.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef XCORESUBTARGET_H
+#define XCORESUBTARGET_H
+
+#include "llvm/Target/TargetSubtarget.h"
+#include "llvm/Target/TargetMachine.h"
+
+#include <string>
+
+namespace llvm {
+class Module;
+
+class XCoreSubtarget : public TargetSubtarget {
+  bool IsXS1A;
+  bool IsXS1B;
+
+public:
+  /// This constructor initializes the data members to match that
+  /// of the specified module.
+  ///
+  XCoreSubtarget(const TargetMachine &TM, const Module &M, 
+                const std::string &FS);
+
+  bool isXS1A() const { return IsXS1A; }
+  bool isXS1B() const { return IsXS1B; }
+  
+  /// ParseSubtargetFeatures - Parses features string setting specified 
+  /// subtarget options.  Definition of function is auto generated by tblgen.
+  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+};
+} // End llvm namespace
+
+#endif