fix much stuff

This commit is contained in:
NiccoloN
2026-05-22 18:53:38 +02:00
parent 8337a11ce9
commit 2c1da813b5
18 changed files with 502 additions and 191 deletions
@@ -422,12 +422,17 @@ LogicalResult GemvToSpatialCompute::matchAndRewrite(ONNXGemmOp gemmOp,
SmallVector<Value> vmmOutputs;
vmmOutputs.reserve(aHSlices[coreId].size());
for (auto aHSliceId : llvm::seq<size_t>(0, aHSlices[coreId].size()))
for (auto aHSliceId : llvm::seq<size_t>(0, aHSlices[coreId].size())) {
auto weightArg = computeOp.getWeightArgument(aHSliceId);
auto inputArg = computeOp.getInputArgument(aHSliceId);
if (!weightArg || !inputArg)
return failure();
vmmOutputs.push_back(spatial::SpatVMMOp::create(rewriter,
gemmLoc,
currOutHSliceType,
computeOp.getWeightArgument(aHSliceId),
computeOp.getInputArgument(aHSliceId)));
*weightArg,
*inputArg));
}
if (vmmOutputs.empty()) {
gemmOp.emitOpError("requires at least one non-empty slice when lowering tiled Gemm to Spatial VMMs");
return failure();
@@ -561,29 +566,31 @@ LogicalResult GemmToSpatialComputeBatch::matchAndRewrite(ONNXGemmOp gemmOp,
rewriter.createBlock(&batchOp.getBody(), batchOp.getBody().end(), TypeRange(blockArgTypes), blockArgLocs);
rewriter.setInsertionPointToEnd(body);
Value lane = batchOp.getLaneArgument();
Value weight = batchOp.getWeightArgument(0);
Value packedInput = batchOp.getInputArgument(0);
Value packedOutput = batchOp.getOutputArgument(0);
auto lane = batchOp.getLaneArgument();
auto weight = batchOp.getWeightArgument(0);
auto packedInput = batchOp.getInputArgument(0);
auto packedOutput = batchOp.getOutputArgument(0);
if (!lane || !weight || !packedInput || !packedOutput)
return failure();
SmallVector<OpFoldResult> inputOffsets {lane, rewriter.getIndexAttr(0)};
SmallVector<OpFoldResult> inputOffsets {*lane, rewriter.getIndexAttr(0)};
SmallVector<OpFoldResult> inputSizes {rewriter.getIndexAttr(1), rewriter.getIndexAttr(aType.getDimSize(1))};
SmallVector<OpFoldResult> unitStrides {rewriter.getIndexAttr(1), rewriter.getIndexAttr(1)};
Value row =
tensor::ExtractSliceOp::create(rewriter, loc, aRowType, packedInput, inputOffsets, inputSizes, unitStrides)
tensor::ExtractSliceOp::create(rewriter, loc, aRowType, *packedInput, inputOffsets, inputSizes, unitStrides)
.getResult();
Value vmmResult = spatial::SpatVMMOp::create(rewriter, loc, outRowType, weight, row).getResult();
Value vmmResult = spatial::SpatVMMOp::create(rewriter, loc, outRowType, *weight, row).getResult();
Value laneResult = vmmResult;
if (sharedBias)
laneResult = spatial::SpatVAddOp::create(rewriter, loc, outRowType, vmmResult, sharedBias).getResult();
auto inParallelOp = spatial::SpatInParallelOp::create(rewriter, loc);
rewriter.setInsertionPointToStart(&inParallelOp.getRegion().front());
SmallVector<OpFoldResult> outputOffsets {lane, rewriter.getIndexAttr(0)};
SmallVector<OpFoldResult> outputOffsets {*lane, rewriter.getIndexAttr(0)};
SmallVector<OpFoldResult> outputSizes {rewriter.getIndexAttr(1), rewriter.getIndexAttr(outType.getDimSize(1))};
tensor::ParallelInsertSliceOp::create(
rewriter, loc, laneResult, packedOutput, outputOffsets, outputSizes, unitStrides);
rewriter, loc, laneResult, *packedOutput, outputOffsets, outputSizes, unitStrides);
rewriter.setInsertionPointAfter(batchOp);
rewriter.replaceOp(gemmOp, batchOp.getResults());
@@ -27,13 +27,16 @@ static bool canPromoteInputBlockArgument(BlockArgument arg) {
return !arg.use_empty() && llvm::all_of(arg.getUsers(), isWeightMaterializationHelperUser);
}
static bool canPromoteInputBlockArgument(std::optional<BlockArgument> arg) {
return arg && canPromoteInputBlockArgument(*arg);
}
static bool isDirectConstantValue(Value value) {
return isa_and_nonnull<arith::ConstantOp, ONNXConstantOp>(value.getDefiningOp());
}
template <typename ComputeOpTy>
static bool hasPromotableWeightLikeInputs(ComputeOpTy compute) {
Block& block = compute.getBody().front();
for (auto [inputIdx, input] : llvm::enumerate(compute.getInputs())) {
if (!isWeightLikeComputeOperand(input))
continue;
@@ -104,20 +107,30 @@ struct PromoteWeightLikeComputeInputsPattern : OpRewritePattern<spatial::SpatCom
bodyRewriter.setInsertionPointToStart(newBlock);
IRMapping mapper;
for (auto [weightIndex, weight] : llvm::enumerate(compute.getWeights()))
mapper.map(compute.getWeightArgument(weightIndex), newCompute.getWeightArgument(weightIndex));
for (auto [weightIndex, weight] : llvm::enumerate(compute.getWeights())) {
auto oldWeightArg = compute.getWeightArgument(weightIndex);
auto newWeightArg = newCompute.getWeightArgument(weightIndex);
if (!oldWeightArg || !newWeightArg)
return rewriter.notifyMatchFailure(compute, "missing compute weight block argument during rewrite");
mapper.map(*oldWeightArg, *newWeightArg);
}
size_t newInputIdx = 0;
for (auto [oldInputIdx, input] : llvm::enumerate(compute.getInputs())) {
BlockArgument oldArg = compute.getInputArgument(oldInputIdx);
auto oldArg = compute.getInputArgument(oldInputIdx);
if (!oldArg)
return rewriter.notifyMatchFailure(compute, "missing compute input block argument during rewrite");
if (!promoteInput[oldInputIdx]) {
mapper.map(oldArg, newCompute.getInputArgument(newInputIdx++));
auto newInputArg = newCompute.getInputArgument(newInputIdx++);
if (!newInputArg)
return rewriter.notifyMatchFailure(compute, "missing rewritten compute input block argument");
mapper.map(*oldArg, *newInputArg);
continue;
}
auto clonedValue = materializeWeightLikeValueInBlock(input, bodyRewriter, mapper);
if (failed(clonedValue))
return rewriter.notifyMatchFailure(compute, "failed to materialize promoted weight-like operand");
mapper.map(oldArg, *clonedValue);
mapper.map(*oldArg, *clonedValue);
}
for (Operation& op : oldBlock.without_terminator())
@@ -184,12 +197,15 @@ struct PromoteWeightLikeComputeBatchInputsPattern : OpRewritePattern<spatial::Sp
rewriter.getI32IntegerAttr(static_cast<int32_t>(compute.getLaneCount())),
newWeights,
newInputs);
auto laneArg = compute.getLaneArgument();
if (!laneArg)
return rewriter.notifyMatchFailure(compute, "missing compute_batch lane block argument");
SmallVector<Type> newBlockArgTypes;
SmallVector<Location> newBlockArgLocs;
newBlockArgTypes.reserve(1 + newWeights.size() + newInputTypes.size() + compute.getNumResults());
newBlockArgLocs.reserve(1 + newWeights.size() + newInputLocs.size() + compute.getNumResults());
newBlockArgTypes.push_back(compute.getLaneArgument().getType());
newBlockArgLocs.push_back(compute.getLaneArgument().getLoc());
newBlockArgTypes.push_back(laneArg->getType());
newBlockArgLocs.push_back(laneArg->getLoc());
for (Value weight : newWeights) {
newBlockArgTypes.push_back(weight.getType());
newBlockArgLocs.push_back(weight.getLoc());
@@ -197,8 +213,11 @@ struct PromoteWeightLikeComputeBatchInputsPattern : OpRewritePattern<spatial::Sp
llvm::append_range(newBlockArgTypes, newInputTypes);
llvm::append_range(newBlockArgLocs, newInputLocs);
for (auto [resultIndex, resultType] : llvm::enumerate(compute.getResultTypes())) {
auto outputArg = compute.getOutputArgument(resultIndex);
if (!outputArg)
return rewriter.notifyMatchFailure(compute, "missing compute_batch output block argument");
newBlockArgTypes.push_back(resultType);
newBlockArgLocs.push_back(compute.getOutputArgument(resultIndex).getLoc());
newBlockArgLocs.push_back(outputArg->getLoc());
}
auto* newBlock = rewriter.createBlock(
@@ -211,25 +230,41 @@ struct PromoteWeightLikeComputeBatchInputsPattern : OpRewritePattern<spatial::Sp
bodyRewriter.setInsertionPointToStart(newBlock);
IRMapping mapper;
mapper.map(compute.getLaneArgument(), newCompute.getLaneArgument());
for (auto [weightIndex, weight] : llvm::enumerate(compute.getWeights()))
mapper.map(compute.getWeightArgument(weightIndex), newCompute.getWeightArgument(weightIndex));
auto newLaneArg = newCompute.getLaneArgument();
if (!newLaneArg)
return rewriter.notifyMatchFailure(compute, "missing rewritten compute_batch lane block argument");
mapper.map(*laneArg, *newLaneArg);
for (auto [weightIndex, weight] : llvm::enumerate(compute.getWeights())) {
auto oldWeightArg = compute.getWeightArgument(weightIndex);
auto newWeightArg = newCompute.getWeightArgument(weightIndex);
if (!oldWeightArg || !newWeightArg)
return rewriter.notifyMatchFailure(compute, "missing compute_batch weight block argument during rewrite");
mapper.map(*oldWeightArg, *newWeightArg);
}
size_t newInputIdx = 0;
for (auto [oldInputIdx, input] : llvm::enumerate(compute.getInputs())) {
BlockArgument oldArg = compute.getInputArgument(oldInputIdx);
auto oldArg = compute.getInputArgument(oldInputIdx);
if (!oldArg)
return rewriter.notifyMatchFailure(compute, "missing compute_batch input block argument during rewrite");
if (!promoteInput[oldInputIdx]) {
mapper.map(oldArg, newCompute.getInputArgument(newInputIdx++));
auto newInputArg = newCompute.getInputArgument(newInputIdx++);
if (!newInputArg)
return rewriter.notifyMatchFailure(compute, "missing rewritten compute_batch input block argument");
mapper.map(*oldArg, *newInputArg);
continue;
}
auto clonedValue = materializeWeightLikeValueInBlock(input, bodyRewriter, mapper);
if (failed(clonedValue))
return rewriter.notifyMatchFailure(compute, "failed to materialize promoted batch weight-like operand");
mapper.map(oldArg, *clonedValue);
mapper.map(*oldArg, *clonedValue);
}
for (auto resultIndex : llvm::seq<size_t>(0, compute.getNumResults())) {
auto outputArg = compute.getOutputArgument(resultIndex);
if (!outputArg)
return rewriter.notifyMatchFailure(compute, "missing compute_batch output block argument during rewrite");
mapper.map(*outputArg, newBlock->getArgument(1 + newWeights.size() + newInputs.size() + resultIndex));
}
for (auto resultIndex : llvm::seq<size_t>(0, compute.getNumResults()))
mapper.map(compute.getOutputArgument(resultIndex),
newBlock->getArgument(1 + newWeights.size() + newInputs.size() + resultIndex));
for (Operation& op : oldBlock)
rewriter.clone(op, mapper);
@@ -183,17 +183,15 @@ LogicalResult raptor::SpatialToPimPass::lowerComputeBatchOp(spatial::SpatCompute
{static_cast<int>(batchWeights.size()), static_cast<int>(batchInputs.size())});
coreBatchOp->setAttr(onnx_mlir::kCoreIdsAttrName, rewriter.getDenseI32ArrayAttr(coreIds));
SmallVector<Value> hostOutputTensors;
SmallVector<unsigned> returnOperandIndices;
if (computeBatchOp.getNumResults() != 0) {
hostOutputTensors.resize(computeBatchOp.getNumResults());
returnOperandIndices.resize(computeBatchOp.getNumResults());
for (auto [resultIndex, result] : llvm::enumerate(computeBatchOp.getResults())) {
FailureOr<unsigned> returnOperandIndex = getDirectReturnOperandIndex(cast<OpResult>(result));
if (failed(returnOperandIndex))
return computeBatchOp.emitOpError(
"resultful compute_batch lowering currently requires each result to be used directly by func.return");
hostOutputTensors[resultIndex] = outputTensors[*returnOperandIndex](rewriter, loc);
result.replaceAllUsesWith(hostOutputTensors[resultIndex]);
returnOperandIndices[resultIndex] = *returnOperandIndex;
}
}
@@ -209,11 +207,20 @@ LogicalResult raptor::SpatialToPimPass::lowerComputeBatchOp(spatial::SpatCompute
IRMapping mapper;
rewriter.setInsertionPointToStart(newBlock);
mapper.map(computeBatchOp.getLaneArgument(), coreBatchOp.getLaneArgument());
for (unsigned weightIndex = 0; weightIndex < computeBatchOp.getWeights().size(); ++weightIndex)
mapper.map(computeBatchOp.getWeightArgument(weightIndex), coreBatchOp.getWeightArgument(weightIndex));
auto oldLaneArg = computeBatchOp.getLaneArgument();
if (!oldLaneArg)
return computeBatchOp.emitOpError("expected compute_batch lane block argument before lowering");
mapper.map(*oldLaneArg, coreBatchOp.getLaneArgument());
for (unsigned weightIndex = 0; weightIndex < computeBatchOp.getWeights().size(); ++weightIndex) {
auto oldWeightArg = computeBatchOp.getWeightArgument(weightIndex);
if (!oldWeightArg)
return computeBatchOp.emitOpError("expected compute_batch weight block arguments before lowering");
mapper.map(*oldWeightArg, coreBatchOp.getWeightArgument(weightIndex));
}
for (unsigned inputIndex = 0; inputIndex < computeBatchOp.getInputs().size(); ++inputIndex) {
BlockArgument oldArg = computeBatchOp.getInputArgument(inputIndex);
auto oldArg = computeBatchOp.getInputArgument(inputIndex);
if (!oldArg)
return computeBatchOp.emitOpError("expected compute_batch input block arguments before lowering");
BlockArgument newArg = coreBatchOp.getInputArgument(inputIndex);
auto newArgType = cast<ShapedType>(newArg.getType());
auto outputBuffer = createEmptyTensorFromShaped(rewriter, loc, newArgType);
@@ -226,7 +233,7 @@ LogicalResult raptor::SpatialToPimPass::lowerComputeBatchOp(spatial::SpatCompute
rewriter.getI32IntegerAttr(0),
getTensorSizeInBytesAttr(rewriter, newArg))
.getOutput();
mapper.map(oldArg, copied);
mapper.map(*oldArg, copied);
}
auto materializeCapturedTensor = [&](Value capturedTensor) -> Value {
@@ -248,13 +255,25 @@ LogicalResult raptor::SpatialToPimPass::lowerComputeBatchOp(spatial::SpatCompute
return copied;
};
SmallVector<Value> hostOutputTensors(returnOperandIndices.size());
auto getOrCreateHostOutputTensor = [&](unsigned resultIndex, Location resultLoc) -> Value {
Value& hostOutputTensor = hostOutputTensors[resultIndex];
if (hostOutputTensor)
return hostOutputTensor;
hostOutputTensor = outputTensors[returnOperandIndices[resultIndex]](rewriter, resultLoc);
return hostOutputTensor;
};
rewriter.setInsertionPointToEnd(newBlock);
for (Operation& op : oldBlock) {
if (isa<spatial::SpatYieldOp>(op))
continue;
if (auto parallelOp = dyn_cast<spatial::SpatInParallelOp>(op)) {
unsigned firstOutputArg = computeBatchOp.getOutputArgument(0).getArgNumber();
auto firstOutputArg = computeBatchOp.getOutputArgument(0);
if (!firstOutputArg)
return computeBatchOp.emitOpError("expected compute_batch output block arguments before lowering");
for (Operation& nestedOp : parallelOp.getRegion().front()) {
auto insertSlice = dyn_cast<tensor::ParallelInsertSliceOp>(&nestedOp);
if (!insertSlice)
@@ -264,12 +283,12 @@ LogicalResult raptor::SpatialToPimPass::lowerComputeBatchOp(spatial::SpatCompute
if (!outputArg || outputArg.getOwner() != &oldBlock)
return insertSlice.emitOpError("expected compute_batch output block argument destination");
unsigned resultIndex = outputArg.getArgNumber() - firstOutputArg;
if (resultIndex >= hostOutputTensors.size())
unsigned resultIndex = outputArg.getArgNumber() - firstOutputArg->getArgNumber();
if (resultIndex >= returnOperandIndices.size())
return insertSlice.emitOpError("result index out of range while lowering host batch output");
Value mappedSource = mapper.lookup(insertSlice.getSource());
auto hostTarget = hostOutputTensors[resultIndex];
Value hostTarget = getOrCreateHostOutputTensor(resultIndex, insertSlice.getLoc());
auto hostTargetType = cast<ShapedType>(hostTarget.getType());
Value hostTargetOffset = createHostTargetOffset(rewriter, insertSlice, hostTargetType, mapper);
Value zeroOffset = arith::ConstantIndexOp::create(rewriter, insertSlice.getLoc(), 0).getResult();
@@ -1,3 +1,5 @@
#include <cassert>
#include "src/Accelerators/PIM/Conversion/SpatialToPim/ComputeLikeRegionUtils.hpp"
#include "src/Accelerators/PIM/Dialect/Spatial/SpatialOps.hpp"
@@ -29,9 +31,17 @@ void replaceAndEraseDirectComputeLikeInput(PatternRewriter& rewriter,
unsigned inputIndex,
Value replacement) {
Block& body = owner->getRegion(0).front();
BlockArgument bodyArgument = isa<spatial::SpatCompute>(owner)
? cast<spatial::SpatCompute>(owner).getInputArgument(inputIndex)
: cast<spatial::SpatComputeBatch>(owner).getInputArgument(inputIndex);
BlockArgument bodyArgument;
if (auto compute = dyn_cast<spatial::SpatCompute>(owner)) {
auto computeArg = compute.getInputArgument(inputIndex);
assert(computeArg && "expected compute input block argument");
bodyArgument = *computeArg;
}
else {
auto batchArg = cast<spatial::SpatComputeBatch>(owner).getInputArgument(inputIndex);
assert(batchArg && "expected compute_batch input block argument");
bodyArgument = *batchArg;
}
unsigned bodyArgIndex = bodyArgument.getArgNumber();
rewriter.startOpModification(owner);
@@ -131,8 +131,12 @@ static bool inlineInputlessHelperComputeForWeightLikeUsers(spatial::SpatCompute
rewriter.setInsertionPoint(computeOp);
IRMapping mapping;
for (auto [weightIndex, weight] : llvm::enumerate(computeOp.getWeights()))
mapping.map(computeOp.getWeightArgument(weightIndex), weight);
for (auto [weightIndex, weight] : llvm::enumerate(computeOp.getWeights())) {
auto weightArg = computeOp.getWeightArgument(weightIndex);
if (!weightArg)
return false;
mapping.map(*weightArg, weight);
}
for (Operation& op : block.without_terminator()) {
cloneMappedHelperOperands(&op, mapping, rewriter, constantFolder);
Operation* clonedOp = rewriter.clone(op, mapping);
@@ -164,31 +168,33 @@ LogicalResult raptor::SpatialToPimPass::lowerComputeOp(spatial::SpatCompute comp
auto yieldOp = cast<spatial::SpatYieldOp>(block.getTerminator());
for (auto [inputIndex, input] : llvm::enumerate(computeOp.getInputs())) {
BlockArgument blockArg = computeOp.getInputArgument(inputIndex);
auto blockArg = computeOp.getInputArgument(inputIndex);
if (!blockArg)
return computeOp.emitOpError("expected compute input block arguments during lowering");
auto receiveOp = dyn_cast_or_null<spatial::SpatChannelReceiveOp>(input.getDefiningOp());
if (receiveOp && !blockArg.use_empty()) {
rewriter.setInsertionPoint(getEarliestUserWithinBlock(blockArg));
auto outputType = cast<ShapedType>(blockArg.getType());
if (receiveOp && !blockArg->use_empty()) {
rewriter.setInsertionPoint(getEarliestUserWithinBlock(*blockArg));
auto outputType = cast<ShapedType>(blockArg->getType());
auto outputBuffer = createEmptyTensorFromShaped(rewriter, receiveOp.getLoc(), outputType);
auto sizeAttr = getTensorSizeInBytesAttr(rewriter, blockArg);
auto sizeAttr = getTensorSizeInBytesAttr(rewriter, *blockArg);
Value received =
PimReceiveOp::create(
rewriter, receiveOp.getLoc(), outputBuffer.getType(), outputBuffer, sizeAttr, receiveOp.getSourceCoreId())
.getOutput();
blockArg.replaceAllUsesWith(received);
blockArg->replaceAllUsesWith(received);
markOpToRemove(receiveOp);
continue;
}
auto receiveTensorOp = dyn_cast_or_null<spatial::SpatChannelReceiveTensorOp>(input.getDefiningOp());
if (receiveTensorOp && !blockArg.use_empty()) {
if (receiveTensorOp && !blockArg->use_empty()) {
FailureOr<SmallVector<int32_t>> sourceCoreIds = getConstantI32Values(receiveTensorOp.getSourceCoreIds());
if (failed(sourceCoreIds))
return receiveTensorOp.emitOpError("expected constant sourceCoreIds");
for (int32_t& sourceCoreId : *sourceCoreIds)
sourceCoreId = translateSpatialCoreIdToPimCoreId(sourceCoreId);
rewriter.setInsertionPoint(getEarliestUserWithinBlock(blockArg));
auto outputType = cast<ShapedType>(blockArg.getType());
rewriter.setInsertionPoint(getEarliestUserWithinBlock(*blockArg));
auto outputType = cast<ShapedType>(blockArg->getType());
auto outputBuffer = createEmptyTensorFromShaped(rewriter, receiveTensorOp.getLoc(), outputType);
Value received = PimReceiveTensorOp::create(rewriter,
receiveTensorOp.getLoc(),
@@ -196,7 +202,7 @@ LogicalResult raptor::SpatialToPimPass::lowerComputeOp(spatial::SpatCompute comp
outputBuffer,
rewriter.getDenseI32ArrayAttr(*sourceCoreIds))
.getOutput();
blockArg.replaceAllUsesWith(received);
blockArg->replaceAllUsesWith(received);
markOpToRemove(receiveTensorOp);
}
}
@@ -238,12 +244,14 @@ LogicalResult raptor::SpatialToPimPass::lowerComputeOp(spatial::SpatCompute comp
rewriter.setInsertionPointToStart(&block);
auto& coreOpBlocks = coreOp.getBody().getBlocks();
for (auto [inputIndex, input] : llvm::enumerate(computeOp.getInputs())) {
BlockArgument blockArg = computeOp.getInputArgument(inputIndex);
if (blockArg.use_empty())
auto blockArg = computeOp.getInputArgument(inputIndex);
if (!blockArg)
return computeOp.emitOpError("expected compute input block arguments during input materialization");
if (blockArg->use_empty())
continue;
if (auto constantOp = input.getDefiningOp<arith::ConstantOp>()) {
blockArg.replaceAllUsesWith(getOrCreateHostConstantLike(constantOp, constantFolder));
blockArg->replaceAllUsesWith(getOrCreateHostConstantLike(constantOp, constantFolder));
continue;
}
@@ -261,7 +269,7 @@ LogicalResult raptor::SpatialToPimPass::lowerComputeOp(spatial::SpatCompute comp
input,
getTensorSizeInBytesAttr(rewriter, input))
.getOutput();
blockArg.replaceAllUsesWith(copied);
blockArg->replaceAllUsesWith(copied);
}
if (!computeOp.getInputs().empty())
block.eraseArguments(computeOp.getWeights().size(), computeOp.getInputs().size());
@@ -77,8 +77,10 @@ struct MoveExtractSliceIntoCompute final : OpRewritePattern<mlir::tensor::Extrac
if (!inputIndex)
return failure();
auto BBArgValue = spatCompute.getInputArgument(*inputIndex);
if (!BBArgValue)
return failure();
if (BBArgValue.use_empty())
if (BBArgValue->use_empty())
continue;
rewriter.setInsertionPoint(&spatCompute.getBody().front().front());
@@ -95,8 +97,10 @@ struct MoveExtractSliceIntoCompute final : OpRewritePattern<mlir::tensor::Extrac
if (!inputIndex)
return failure();
auto BBArgValue = spatComputeBatch.getInputArgument(*inputIndex);
if (!BBArgValue)
return failure();
if (BBArgValue.use_empty())
if (BBArgValue->use_empty())
continue;
rewriter.setInsertionPoint(&spatComputeBatch.getBody().front().front());