ee6f84aebd
This converts entire loops into threads/blocks. No check on the size of the block or grid, or on the validity of parallelization is performed, it is under the responsibility of the caller to strip-mine the loops and to perform the dependence analysis before calling the conversion. PiperOrigin-RevId: 253189268
32 lines
1.2 KiB
C++
32 lines
1.2 KiB
C++
//===- RegionUtils.cpp - Region-related transformation utilities ----------===//
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//
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// Copyright 2019 The MLIR Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// =============================================================================
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#include "mlir/Transforms/RegionUtils.h"
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#include "mlir/IR/Block.h"
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#include "mlir/IR/Operation.h"
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#include "mlir/IR/Value.h"
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using namespace mlir;
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void mlir::replaceAllUsesInRegionWith(Value *orig, Value *replacement,
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Region ®ion) {
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for (IROperand &use : llvm::make_early_inc_range(orig->getUses())) {
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if (region.isAncestor(use.getOwner()->getContainingRegion()))
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use.set(replacement);
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}
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}
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