1 files changed, 22 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/SystemZ/SystemZSubtarget.h b/contrib/llvm/lib/Target/SystemZ/SystemZSubtarget.h
index 8d4d450..5817491 100644
--- a/contrib/llvm/lib/Target/SystemZ/SystemZSubtarget.h
+++ b/contrib/llvm/lib/Target/SystemZ/SystemZSubtarget.h
@@ -26,6 +26,13 @@ class GlobalValue;
 class StringRef;
 
 class SystemZSubtarget : public SystemZGenSubtargetInfo {
+  virtual void anchor();
+protected:
+  bool HasDistinctOps;
+  bool HasLoadStoreOnCond;
+  bool HasHighWord;
+  bool HasFPExtension;
+
 private:
   Triple TargetTriple;
 
@@ -33,9 +40,24 @@ public:
   SystemZSubtarget(const std::string &TT, const std::string &CPU,
                    const std::string &FS);
 
+  // This is important for reducing register pressure in vector code.
+  virtual bool useAA() const LLVM_OVERRIDE { return true; }
+
   // Automatically generated by tblgen.
   void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
 
+  // Return true if the target has the distinct-operands facility.
+  bool hasDistinctOps() const { return HasDistinctOps; }
+
+  // Return true if the target has the load/store-on-condition facility.
+  bool hasLoadStoreOnCond() const { return HasLoadStoreOnCond; }
+
+  // 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 GV can be accessed using LARL for reloc model RM
   // and code model CM.
   bool isPC32DBLSymbol(const GlobalValue *GV, Reloc::Model RM,