Switch all of the uses of my InsertDAGNode helper to follow the exact

[oota-llvm.git] / lib / Target / PowerPC / PPCSubtarget.h

diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h
index 8502bf4d656542f40c609ee9508fd68350ef942e..62b2424d82cadbd8b9440437548a657ebf752ba9 100644 (file)
--- a/lib/Target/PowerPC/PPCSubtarget.h
+++ b/lib/Target/PowerPC/PPCSubtarget.h
@@ -7,29 +7,33 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file declares the PowerPC specific subclass of TargetSubtarget.
+// This file declares the PowerPC specific subclass of TargetSubtargetInfo.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef POWERPCSUBTARGET_H
 #define POWERPCSUBTARGET_H
 
+#include "llvm/Target/TargetSubtargetInfo.h"
+#include "llvm/MC/MCInstrItineraries.h"
 #include "llvm/ADT/Triple.h"
-#include "llvm/Target/TargetInstrItineraries.h"
-#include "llvm/Target/TargetSubtarget.h"
-
 #include <string>
 
+#define GET_SUBTARGETINFO_HEADER
+#include "PPCGenSubtargetInfo.inc"
+
 // GCC #defines PPC on Linux but we use it as our namespace name
 #undef PPC
 
 namespace llvm {
+class StringRef;
 
 namespace PPC {
   // -m directive values.
   enum {
     DIR_NONE,
     DIR_32,
+    DIR_440, 
     DIR_601, 
     DIR_602, 
     DIR_603, 
@@ -43,7 +47,7 @@ namespace PPC {
 class GlobalValue;
 class TargetMachine;
   
-class PPCSubtarget : public TargetSubtarget {
+class PPCSubtarget : public PPCGenSubtargetInfo {
 protected:
   /// stackAlignment - The minimum alignment known to hold of the stack frame on
   /// entry to the function and which must be maintained by every function.
@@ -63,13 +67,10 @@ protected:
   bool HasAltivec;
   bool HasFSQRT;
   bool HasSTFIWX;
+  bool IsBookE;
   bool HasLazyResolverStubs;
   bool IsJITCodeModel;
   
-  /// DarwinVers - Nonzero if this is a darwin platform.  Otherwise, the numeric
-  /// version of the platform, e.g. 8 = 10.4 (Tiger), 9 = 10.5 (Leopard), etc.
-  unsigned char DarwinVers; // Is any darwin-ppc platform.
-
   /// TargetTriple - What processor and OS we're targeting.
   Triple TargetTriple;
 
@@ -77,13 +78,12 @@ public:
   /// This constructor initializes the data members to match that
   /// of the specified triple.
   ///
-  PPCSubtarget(const std::string &TT, const std::string &FS, bool is64Bit);
+  PPCSubtarget(const std::string &TT, const std::string &CPU,
+               const std::string &FS, bool is64Bit);
   
   /// 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);
   
   /// SetJITMode - This is called to inform the subtarget info that we are
   /// producing code for the JIT.
@@ -108,7 +108,7 @@ public:
     // Note, the alignment values for f64 and i64 on ppc64 in Darwin
     // documentation are wrong; these are correct (i.e. "what gcc does").
     return isPPC64() ? "E-p:64:64-f64:64:64-i64:64:64-f128:64:128-n32:64"
-                     : "E-p:32:32-f64:32:64-i64:32:64-f128:64:128-n32";
+                     : "E-p:32:32-f64:64:64-i64:64:64-f128:64:128-n32";
   }
 
   /// isPPC64 - Return true if we are generating code for 64-bit pointer mode.
@@ -138,20 +138,20 @@ public:
   bool hasSTFIWX() const { return HasSTFIWX; }
   bool hasAltivec() const { return HasAltivec; }
   bool isGigaProcessor() const { return IsGigaProcessor; }
+  bool isBookE() const { return IsBookE; }
 
   const Triple &getTargetTriple() const { return TargetTriple; }
 
   /// isDarwin - True if this is any darwin platform.
-  bool isDarwin() const { return DarwinVers != 0; }
-  /// isDarwin - True if this is darwin9 (leopard, 10.5) or above.
-  bool isDarwin9() const { return DarwinVers >= 9; }
-
-  /// getDarwinVers - Return the darwin version number, 8 = tiger, 9 = leopard.
-  unsigned getDarwinVers() const { return DarwinVers; }
+  bool isDarwin() const { return TargetTriple.isMacOSX(); }
 
   bool isDarwinABI() const { return isDarwin(); }
   bool isSVR4ABI() const { return !isDarwin(); }
 
+  /// enablePostRAScheduler - True at 'More' optimization.
+  bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
+                             TargetSubtargetInfo::AntiDepBreakMode& Mode,
+                             RegClassVector& CriticalPathRCs) const;
 };
 } // End llvm namespace