diff options
Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86InterleavedAccess.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/X86/X86InterleavedAccess.cpp | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86InterleavedAccess.cpp b/contrib/llvm/lib/Target/X86/X86InterleavedAccess.cpp index 28940754a203..8f74a8fe041d 100644 --- a/contrib/llvm/lib/Target/X86/X86InterleavedAccess.cpp +++ b/contrib/llvm/lib/Target/X86/X86InterleavedAccess.cpp @@ -1,9 +1,8 @@ //===- X86InterleavedAccess.cpp -------------------------------------------===// // -// 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 // //===----------------------------------------------------------------------===// // @@ -194,7 +193,7 @@ void X86InterleavedAccessGroup::decompose( // Decompose the load instruction. LoadInst *LI = cast<LoadInst>(VecInst); - Type *VecBasePtrTy = SubVecTy->getPointerTo(LI->getPointerAddressSpace()); + Type *VecBaseTy, *VecBasePtrTy; Value *VecBasePtr; unsigned int NumLoads = NumSubVectors; // In the case of stride 3 with a vector of 32 elements load the information @@ -202,18 +201,22 @@ void X86InterleavedAccessGroup::decompose( // [0,1...,VF/2-1,VF/2+VF,VF/2+VF+1,...,2VF-1] unsigned VecLength = DL.getTypeSizeInBits(VecWidth); if (VecLength == 768 || VecLength == 1536) { - Type *VecTran = - VectorType::get(Type::getInt8Ty(LI->getContext()), 16)->getPointerTo(); - VecBasePtr = Builder.CreateBitCast(LI->getPointerOperand(), VecTran); + VecBaseTy = VectorType::get(Type::getInt8Ty(LI->getContext()), 16); + VecBasePtrTy = VecBaseTy->getPointerTo(LI->getPointerAddressSpace()); + VecBasePtr = Builder.CreateBitCast(LI->getPointerOperand(), VecBasePtrTy); NumLoads = NumSubVectors * (VecLength / 384); - } else + } else { + VecBaseTy = SubVecTy; + VecBasePtrTy = VecBaseTy->getPointerTo(LI->getPointerAddressSpace()); VecBasePtr = Builder.CreateBitCast(LI->getPointerOperand(), VecBasePtrTy); + } // Generate N loads of T type. for (unsigned i = 0; i < NumLoads; i++) { // TODO: Support inbounds GEP. - Value *NewBasePtr = Builder.CreateGEP(VecBasePtr, Builder.getInt32(i)); + Value *NewBasePtr = + Builder.CreateGEP(VecBaseTy, VecBasePtr, Builder.getInt32(i)); Instruction *NewLoad = - Builder.CreateAlignedLoad(NewBasePtr, LI->getAlignment()); + Builder.CreateAlignedLoad(VecBaseTy, NewBasePtr, LI->getAlignment()); DecomposedVectors.push_back(NewLoad); } } @@ -416,7 +419,7 @@ void X86InterleavedAccessGroup::interleave8bitStride4( } reorderSubVector(VT, TransposedMatrix, VecOut, makeArrayRef(Concat, 16), - NumOfElm, 4, Builder); + NumOfElm, 4, Builder); } // createShuffleStride returns shuffle mask of size N. |