- Re-enable population count loop idiom recognization

[oota-llvm.git] / include / llvm / Target / TargetTransformImpl.h

diff --git a/include/llvm/Target/TargetTransformImpl.h b/include/llvm/Target/TargetTransformImpl.h
index 25a7edeb01e4eb3f5755df427b2cdf394f61467f..f4ec97ae93420e77128b571c26f02579fbe96362 100644 (file)
--- a/include/llvm/Target/TargetTransformImpl.h
+++ b/include/llvm/Target/TargetTransformImpl.h
@@ -15,8 +15,8 @@
 #ifndef LLVM_TARGET_TARGET_TRANSFORMATION_IMPL_H
 #define LLVM_TARGET_TARGET_TRANSFORMATION_IMPL_H
 
-#include "llvm/TargetTransformInfo.h"
 #include "llvm/CodeGen/ValueTypes.h"
+#include "llvm/TargetTransformInfo.h"
 
 namespace llvm {
 
@@ -26,7 +26,7 @@ class TargetLowering;
 /// ScalarTargetTransformInfo interface. Different targets can implement
 /// this interface differently.
 class ScalarTargetTransformImpl : public ScalarTargetTransformInfo {
-private:
+protected:
   const TargetLowering *TLI;
 
 public:
@@ -46,28 +46,51 @@ public:
   virtual unsigned getJumpBufAlignment() const;
 
   virtual unsigned getJumpBufSize() const;
+
+  virtual bool shouldBuildLookupTables() const;
 };
 
 class VectorTargetTransformImpl : public VectorTargetTransformInfo {
-private:
+protected:
   const TargetLowering *TLI;
 
   /// Estimate the cost of type-legalization and the legalized type.
-  std::pair<unsigned, EVT>
-  getTypeLegalizationCost(LLVMContext &C, EVT Ty) const;
+  std::pair<unsigned, MVT> getTypeLegalizationCost(Type *Ty) const;
+
+  /// Estimate the overhead of scalarizing an instruction. Insert and Extract
+  /// are set if the result needs to be inserted and/or extracted from vectors.
+  unsigned getScalarizationOverhead(Type *Ty, bool Insert, bool Extract) const;
+
+  // Get the ISD node that corresponds to the Instruction class opcode.
+  int InstructionOpcodeToISD(unsigned Opcode) const;
 
 public:
   explicit VectorTargetTransformImpl(const TargetLowering *TL) : TLI(TL) {}
-  
+
   virtual ~VectorTargetTransformImpl() {}
 
   virtual unsigned getInstrCost(unsigned Opcode, Type *Ty1, Type *Ty2) const;
 
+  virtual unsigned getArithmeticInstrCost(unsigned Opcode, Type *Ty) const;
+
   virtual unsigned getBroadcastCost(Type *Tp) const;
 
+  virtual unsigned getCastInstrCost(unsigned Opcode, Type *Dst,
+                                    Type *Src) const;
+
+  virtual unsigned getCFInstrCost(unsigned Opcode) const;
+
+  virtual unsigned getCmpSelInstrCost(unsigned Opcode, Type *ValTy,
+                                      Type *CondTy) const;
+
+  virtual unsigned getVectorInstrCost(unsigned Opcode, Type *Val,
+                                      unsigned Index) const;
+
   virtual unsigned getMemoryOpCost(unsigned Opcode, Type *Src,
                                    unsigned Alignment,
                                    unsigned AddressSpace) const;
+
+  virtual unsigned getNumberOfParts(Type *Tp) const;
 };
 
 } // end llvm namespace