[PowerPC] Enable interleaved-access vectorization

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

diff --git a/lib/Target/PowerPC/PPCTargetTransformInfo.h b/lib/Target/PowerPC/PPCTargetTransformInfo.h
index 0429a26c200c5dde542ea4034d1a0a0291a49bb7..7f03223c8eaec57e41729a104c32efc64d9cd0db 100644 (file)
--- a/lib/Target/PowerPC/PPCTargetTransformInfo.h
+++ b/lib/Target/PowerPC/PPCTargetTransformInfo.h
@@ -38,7 +38,8 @@ class PPCTTIImpl : public BasicTTIImplBase<PPCTTIImpl> {
 
 public:
   explicit PPCTTIImpl(const PPCTargetMachine *TM, Function &F)
-      : BaseT(TM), ST(TM->getSubtargetImpl(F)), TLI(ST->getTargetLowering()) {}
+      : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)),
+        TLI(ST->getTargetLowering()) {}
 
   // Provide value semantics. MSVC requires that we spell all of these out.
   PPCTTIImpl(const PPCTTIImpl &Arg)
@@ -46,55 +47,47 @@ public:
   PPCTTIImpl(PPCTTIImpl &&Arg)
       : BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)),
         TLI(std::move(Arg.TLI)) {}
-  PPCTTIImpl &operator=(const PPCTTIImpl &RHS) {
-    BaseT::operator=(static_cast<const BaseT &>(RHS));
-    ST = RHS.ST;
-    TLI = RHS.TLI;
-    return *this;
-  }
-  PPCTTIImpl &operator=(PPCTTIImpl &&RHS) {
-    BaseT::operator=(std::move(static_cast<BaseT &>(RHS)));
-    ST = std::move(RHS.ST);
-    TLI = std::move(RHS.TLI);
-    return *this;
-  }
 
   /// \name Scalar TTI Implementations
   /// @{
 
   using BaseT::getIntImmCost;
-  unsigned getIntImmCost(const APInt &Imm, Type *Ty);
+  int getIntImmCost(const APInt &Imm, Type *Ty);
 
-  unsigned getIntImmCost(unsigned Opcode, unsigned Idx, const APInt &Imm,
-                         Type *Ty);
-  unsigned getIntImmCost(Intrinsic::ID IID, unsigned Idx, const APInt &Imm,
-                         Type *Ty);
+  int getIntImmCost(unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty);
+  int getIntImmCost(Intrinsic::ID IID, unsigned Idx, const APInt &Imm,
+                    Type *Ty);
 
   TTI::PopcntSupportKind getPopcntSupport(unsigned TyWidth);
-  void getUnrollingPreferences(const Function *F, Loop *L,
-                               TTI::UnrollingPreferences &UP);
+  void getUnrollingPreferences(Loop *L, TTI::UnrollingPreferences &UP);
 
   /// @}
 
   /// \name Vector TTI Implementations
   /// @{
 
+  bool enableAggressiveInterleaving(bool LoopHasReductions);
+  bool enableInterleavedAccessVectorization();
   unsigned getNumberOfRegisters(bool Vector);
   unsigned getRegisterBitWidth(bool Vector);
-  unsigned getMaxInterleaveFactor();
-  unsigned getArithmeticInstrCost(
+  unsigned getMaxInterleaveFactor(unsigned VF);
+  int getArithmeticInstrCost(
       unsigned Opcode, Type *Ty,
       TTI::OperandValueKind Opd1Info = TTI::OK_AnyValue,
       TTI::OperandValueKind Opd2Info = TTI::OK_AnyValue,
       TTI::OperandValueProperties Opd1PropInfo = TTI::OP_None,
       TTI::OperandValueProperties Opd2PropInfo = TTI::OP_None);
-  unsigned getShuffleCost(TTI::ShuffleKind Kind, Type *Tp, int Index,
-                          Type *SubTp);
-  unsigned getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src);
-  unsigned getCmpSelInstrCost(unsigned Opcode, Type *ValTy, Type *CondTy);
-  unsigned getVectorInstrCost(unsigned Opcode, Type *Val, unsigned Index);
-  unsigned getMemoryOpCost(unsigned Opcode, Type *Src, unsigned Alignment,
-                           unsigned AddressSpace);
+  int getShuffleCost(TTI::ShuffleKind Kind, Type *Tp, int Index, Type *SubTp);
+  int getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src);
+  int getCmpSelInstrCost(unsigned Opcode, Type *ValTy, Type *CondTy);
+  int getVectorInstrCost(unsigned Opcode, Type *Val, unsigned Index);
+  int getMemoryOpCost(unsigned Opcode, Type *Src, unsigned Alignment,
+                      unsigned AddressSpace);
+  int getInterleavedMemoryOpCost(unsigned Opcode, Type *VecTy,
+                                 unsigned Factor,
+                                 ArrayRef<unsigned> Indices,
+                                 unsigned Alignment,
+                                 unsigned AddressSpace);
 
   /// @}
 };