X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FSystemZ%2FSystemZSubtarget.h;h=9a1f593f526570481f7414c905436a3f72e6d14b;hb=e07464832d2df15184b4b288873123ddaef831c3;hp=4efb58d097b156ddaeaedcd2336a0422dde271f0;hpb=f3068d02e5f55d7e69134c8f14aa21c4b9fde91a;p=oota-llvm.git

diff --git a/lib/Target/SystemZ/SystemZSubtarget.h b/lib/Target/SystemZ/SystemZSubtarget.h
index 4efb58d097b..9a1f593f526 100644
--- a/lib/Target/SystemZ/SystemZSubtarget.h
+++ b/lib/Target/SystemZ/SystemZSubtarget.h
@@ -11,9 +11,15 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SYSTEMZSUBTARGET_H
-#define SYSTEMZSUBTARGET_H
+#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZSUBTARGET_H
+#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZSUBTARGET_H
 
+#include "SystemZFrameLowering.h"
+#include "SystemZISelLowering.h"
+#include "SystemZInstrInfo.h"
+#include "SystemZRegisterInfo.h"
+#include "SystemZSelectionDAGInfo.h"
+#include "llvm/IR/DataLayout.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
 #include <string>
@@ -26,17 +32,49 @@ class GlobalValue;
 class StringRef;
 
 class SystemZSubtarget : public SystemZGenSubtargetInfo {
+  virtual void anchor();
 protected:
   bool HasDistinctOps;
   bool HasLoadStoreOnCond;
   bool HasHighWord;
+  bool HasFPExtension;
+  bool HasPopulationCount;
+  bool HasFastSerialization;
+  bool HasInterlockedAccess1;
+  bool HasMiscellaneousExtensions;
+  bool HasTransactionalExecution;
+  bool HasProcessorAssist;
+  bool HasVector;
 
 private:
   Triple TargetTriple;
+  SystemZInstrInfo InstrInfo;
+  SystemZTargetLowering TLInfo;
+  SystemZSelectionDAGInfo TSInfo;
+  SystemZFrameLowering FrameLowering;
 
+  SystemZSubtarget &initializeSubtargetDependencies(StringRef CPU,
+                                                    StringRef FS);
 public:
   SystemZSubtarget(const std::string &TT, const std::string &CPU,
-                   const std::string &FS);
+                   const std::string &FS, const TargetMachine &TM);
+
+  const TargetFrameLowering *getFrameLowering() const override {
+    return &FrameLowering;
+  }
+  const SystemZInstrInfo *getInstrInfo() const override { return &InstrInfo; }
+  const SystemZRegisterInfo *getRegisterInfo() const override {
+    return &InstrInfo.getRegisterInfo();
+  }
+  const SystemZTargetLowering *getTargetLowering() const override {
+    return &TLInfo;
+  }
+  const TargetSelectionDAGInfo *getSelectionDAGInfo() const override {
+    return &TSInfo;
+  }
+
+  // This is important for reducing register pressure in vector code.
+  bool useAA() const override { return true; }
 
   // Automatically generated by tblgen.
   void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
@@ -50,6 +88,32 @@ public:
   // Return true if the target has the high-word facility.
   bool hasHighWord() const { return HasHighWord; }
 
+  // Return true if the target has the floating-point extension facility.
+  bool hasFPExtension() const { return HasFPExtension; }
+
+  // Return true if the target has the population-count facility.
+  bool hasPopulationCount() const { return HasPopulationCount; }
+
+  // Return true if the target has the fast-serialization facility.
+  bool hasFastSerialization() const { return HasFastSerialization; }
+
+  // Return true if the target has interlocked-access facility 1.
+  bool hasInterlockedAccess1() const { return HasInterlockedAccess1; }
+
+  // Return true if the target has the miscellaneous-extensions facility.
+  bool hasMiscellaneousExtensions() const {
+    return HasMiscellaneousExtensions;
+  }
+
+  // Return true if the target has the transactional-execution facility.
+  bool hasTransactionalExecution() const { return HasTransactionalExecution; }
+
+  // Return true if the target has the processor-assist facility.
+  bool hasProcessorAssist() const { return HasProcessorAssist; }
+
+  // Return true if the target has the vector facility.
+  bool hasVector() const { return HasVector; }
+
   // Return true if GV can be accessed using LARL for reloc model RM
   // and code model CM.
   bool isPC32DBLSymbol(const GlobalValue *GV, Reloc::Model RM,