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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements machinery for any CIR <-> CIR passes used by clang.
//
//===----------------------------------------------------------------------===//
// #include "clang/AST/ASTContext.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/Pass/PassManager.h"
#include "clang/CIR/Dialect/Passes.h"
#include "llvm/Support/TimeProfiler.h"
namespace cir {
mlir::LogicalResult runCIRToCIRPasses(mlir::ModuleOp theModule,
mlir::MLIRContext &mlirContext,
clang::ASTContext &astContext,
bool enableVerifier,
bool enableCIRSimplify) {
llvm::TimeTraceScope scope("CIR To CIR Passes");
mlir::PassManager pm(&mlirContext);
pm.addPass(mlir::createCIRCanonicalizePass());
if (enableCIRSimplify)
pm.addPass(mlir::createCIRSimplifyPass());
pm.addPass(mlir::createLoweringPreparePass(&astContext));
pm.enableVerifier(enableVerifier);
(void)mlir::applyPassManagerCLOptions(pm);
return pm.run(theModule);
}
} // namespace cir
namespace mlir {
void populateCIRPreLoweringPasses(OpPassManager &pm) {
pm.addPass(createHoistAllocasPass());
pm.addPass(createCIRFlattenCFGPass());
}
} // namespace mlir
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