diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCTargetTransformInfo.h')
| -rw-r--r-- | lib/Target/PowerPC/PPCTargetTransformInfo.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/lib/Target/PowerPC/PPCTargetTransformInfo.h b/lib/Target/PowerPC/PPCTargetTransformInfo.h index 9221a910288a..5d76ee418b69 100644 --- a/lib/Target/PowerPC/PPCTargetTransformInfo.h +++ b/lib/Target/PowerPC/PPCTargetTransformInfo.h @@ -1,9 +1,8 @@ //===-- PPCTargetTransformInfo.h - PPC specific TTI -------------*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// /// \file @@ -17,7 +16,6 @@ #ifndef LLVM_LIB_TARGET_POWERPC_PPCTARGETTRANSFORMINFO_H #define LLVM_LIB_TARGET_POWERPC_PPCTARGETTRANSFORMINFO_H -#include "PPC.h" #include "PPCTargetMachine.h" #include "llvm/Analysis/TargetTransformInfo.h" #include "llvm/CodeGen/BasicTTIImpl.h" @@ -35,6 +33,7 @@ class PPCTTIImpl : public BasicTTIImplBase<PPCTTIImpl> { const PPCSubtarget *getST() const { return ST; } const PPCTargetLowering *getTLI() const { return TLI; } + bool mightUseCTR(BasicBlock *BB, TargetLibraryInfo *LibInfo); public: explicit PPCTTIImpl(const PPCTargetMachine *TM, const Function &F) @@ -54,6 +53,13 @@ public: unsigned getUserCost(const User *U, ArrayRef<const Value *> Operands); TTI::PopcntSupportKind getPopcntSupport(unsigned TyWidth); + bool isHardwareLoopProfitable(Loop *L, ScalarEvolution &SE, + AssumptionCache &AC, + TargetLibraryInfo *LibInfo, + HardwareLoopInfo &HWLoopInfo); + bool canSaveCmp(Loop *L, BranchInst **BI, ScalarEvolution *SE, LoopInfo *LI, + DominatorTree *DT, AssumptionCache *AC, + TargetLibraryInfo *LibInfo); void getUnrollingPreferences(Loop *L, ScalarEvolution &SE, TTI::UnrollingPreferences &UP); @@ -63,14 +69,15 @@ public: /// @{ bool useColdCCForColdCall(Function &F); bool enableAggressiveInterleaving(bool LoopHasReductions); - const TTI::MemCmpExpansionOptions *enableMemCmpExpansion( - bool IsZeroCmp) const; + TTI::MemCmpExpansionOptions enableMemCmpExpansion(bool OptSize, + bool IsZeroCmp) const; bool enableInterleavedAccessVectorization(); unsigned getNumberOfRegisters(bool Vector); unsigned getRegisterBitWidth(bool Vector) const; unsigned getCacheLineSize(); unsigned getPrefetchDistance(); unsigned getMaxInterleaveFactor(unsigned VF); + int vectorCostAdjustment(int Cost, unsigned Opcode, Type *Ty1, Type *Ty2); int getArithmeticInstrCost( unsigned Opcode, Type *Ty, TTI::OperandValueKind Opd1Info = TTI::OK_AnyValue, |