6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
//===- Scalarizer.h --- Scalarize vector operations -----------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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/// \file
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/// This pass converts vector operations into scalar operations (or, optionally,
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/// operations on smaller vector widths), in order to expose optimization
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/// opportunities on the individual scalar operations.
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/// It is mainly intended for targets that do not have vector units, but it
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/// may also be useful for revectorizing code to different vector widths.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_SCALAR_SCALARIZER_H
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#define LLVM_TRANSFORMS_SCALAR_SCALARIZER_H
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#include "llvm/IR/PassManager.h"
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#include <optional>
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namespace llvm {
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class Function;
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struct ScalarizerPassOptions {
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// These options correspond 1:1 to cl::opt options defined in
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// Scalarizer.cpp. When the cl::opt are specified, they take precedence.
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// When the cl::opt are not specified, the present optional values allow to
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// override the cl::opt's default values.
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std::optional<bool> ScalarizeVariableInsertExtract;
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std::optional<bool> ScalarizeLoadStore;
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std::optional<unsigned> ScalarizeMinBits;
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};
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class ScalarizerPass : public PassInfoMixin<ScalarizerPass> {
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ScalarizerPassOptions Options;
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public:
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ScalarizerPass() = default;
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ScalarizerPass(const ScalarizerPassOptions &Options) : Options(Options) {}
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PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
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void setScalarizeVariableInsertExtract(bool Value) {
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Options.ScalarizeVariableInsertExtract = Value;
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}
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void setScalarizeLoadStore(bool Value) { Options.ScalarizeLoadStore = Value; }
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void setScalarizeMinBits(unsigned Value) { Options.ScalarizeMinBits = Value; }
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};
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}
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#endif /* LLVM_TRANSFORMS_SCALAR_SCALARIZER_H */
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