diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InterleavedAccess.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86InterleavedAccess.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86InterleavedAccess.cpp b/llvm/lib/Target/X86/X86InterleavedAccess.cpp index 0922883cd17..717ed2b0631 100644 --- a/llvm/lib/Target/X86/X86InterleavedAccess.cpp +++ b/llvm/lib/Target/X86/X86InterleavedAccess.cpp @@ -193,7 +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 @@ -201,18 +201,21 @@ 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)); Instruction *NewLoad = - Builder.CreateAlignedLoad(NewBasePtr, LI->getAlignment()); + Builder.CreateAlignedLoad(VecBaseTy, NewBasePtr, LI->getAlignment()); DecomposedVectors.push_back(NewLoad); } } |
