1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZSubtarget.h b/lib/Target/SystemZ/SystemZSubtarget.h
index 4efb58d..5817491 100644
--- a/lib/Target/SystemZ/SystemZSubtarget.h
+++ b/lib/Target/SystemZ/SystemZSubtarget.h
@@ -26,10 +26,12 @@ class GlobalValue;
 class StringRef;
 
 class SystemZSubtarget : public SystemZGenSubtargetInfo {
+  virtual void anchor();
 protected:
   bool HasDistinctOps;
   bool HasLoadStoreOnCond;
   bool HasHighWord;
+  bool HasFPExtension;
 
 private:
   Triple TargetTriple;
@@ -38,6 +40,9 @@ 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);
 
@@ -50,6 +55,9 @@ 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 GV can be accessed using LARL for reloc model RM
   // and code model CM.
   bool isPC32DBLSymbol(const GlobalValue *GV, Reloc::Model RM,