RegionsFromMetadata.cpp

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//===- RegionsFromMetadata.cpp - A helper to test RegionPasses -----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#include "llvm/Transforms/Vectorize/SandboxVectorizer/Passes/RegionsFromMetadata.h"
 
#include "llvm/SandboxIR/Region.h"
#include "llvm/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerPassBuilder.h"
 
namespace llvm::sandboxir {
 
RegionsFromMetadata::RegionsFromMetadata(StringRef Pipeline)
    : FunctionPass("regions-from-metadata"),
      RPM("rpm", Pipeline, SandboxVectorizerPassBuilder::createRegionPass) {}
 
bool RegionsFromMetadata::runOnFunction(Function &F, const Analyses &A) {
  SmallVector<std::unique_ptr<sandboxir::Region>> Regions =
      sandboxir::Region::createRegionsFromMD(F, A.getTTI());
  bool Change = false;
  for (auto &R : Regions) {
    Change |= RPM.runOnRegion(*R, A);
  }
  return Change;
}
 
} // namespace llvm::sandboxir