Fix a long standing tail call optimization bug. When a libcall is emitted

[oota-llvm.git] / lib / Target / XCore / XCoreSubtarget.h

diff --git a/lib/Target/XCore/XCoreSubtarget.h b/lib/Target/XCore/XCoreSubtarget.h
index f8be3ec8618917475818a3ea4b463ff891d39db1..8d0f254e087a73b36e1112bc66e5829fb0f78ed0 100644 (file)
--- a/lib/Target/XCore/XCoreSubtarget.h
+++ b/lib/Target/XCore/XCoreSubtarget.h
@@ -1,4 +1,4 @@
-//=====-- XCoreSubtarget.h - Define Subtarget for the XCore -----*- C++ -*--==//
+//===-- XCoreSubtarget.h - Define Subtarget for the XCore -------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,32 +7,36 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file declares the XCore specific subclass of TargetSubtarget.
+// This file declares the XCore specific subclass of TargetSubtargetInfo.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef XCORESUBTARGET_H
 #define XCORESUBTARGET_H
 
-#include "llvm/Target/TargetSubtarget.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
 #include "llvm/Target/TargetMachine.h"
-
 #include <string>
 
+#define GET_SUBTARGETINFO_HEADER
+#include "XCoreGenSubtargetInfo.inc"
+
 namespace llvm {
+class StringRef;
 
-class XCoreSubtarget : public TargetSubtarget {
+class XCoreSubtarget : public XCoreGenSubtargetInfo {
+  virtual void anchor();
 
 public:
   /// This constructor initializes the data members to match that
   /// of the specified triple.
   ///
-  XCoreSubtarget(const std::string &TT, const std::string &FS);
+  XCoreSubtarget(const std::string &TT, const std::string &CPU,
+                 const std::string &FS);
   
   /// ParseSubtargetFeatures - Parses features string setting specified 
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  std::string ParseSubtargetFeatures(const std::string &FS,
-                                     const std::string &CPU);
+  void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
 };
 } // End llvm namespace