search for: ispowerof2_32

...ttps://github.com/llvm-mirror/llvm/tree/master/lib>/CodeGen<https://github.com/llvm-mirror/llvm/tree/master/lib/CodeGen>/TargetLoweringBase.cpp // FIXME: We don't support non-power-of-2-sized vectors for now. Ideally we // could break down into LHS/RHS like LegalizeDAG does. if (!isPowerOf2_32(NumElts)) { NumVectorRegs = NumElts; NumElts = 1; } Any suggestions on how to support non-power-of-2-sized vectors? Or maybe a workaround? Thanks, -Kevin -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachm...

...DAGTypeLegalizer:: ExpandShiftWithUnknownAmountBit(SDNode *N, SDValue &Lo, SDValue &Hi) { SDValue Amt = N->getOperand(1); EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0)); EVT ShTy = Amt.getValueType(); unsigned NVTBits = NVT.getSizeInBits(); assert(isPowerOf2_32(NVTBits) && "Expanded integer type size not a power of two!"); DebugLoc dl = N->getDebugLoc(); // Get the incoming operand to be shifted. SDValue InL, InH; GetExpandedInteger(N->getOperand(0), InL, InH); SDValue NVBitsNode = DAG.getConstant(NVTBits, ShTy...

...= + std::max((unsigned)DL->getPrefTypeAlignment(Ty), AI->getAlignment()); + if (Align > MaxAlignment) + MaxAlignment = Align; + } + + if (MaxAlignment > StackAlignment) { + // Re-align the base pointer according to the max requested alignment + assert(isPowerOf2_32(MaxAlignment)); + IRB.SetInsertPoint(cast<Instruction>(BasePointer->getNextNode())); + BasePointer = cast<Instruction>(IRB.CreateIntToPtr( + IRB.CreateAnd(IRB.CreatePtrToInt(BasePointer, IntPtrTy), + ConstantInt::get(IntPtrTy, ~uint64_t(MaxAl...