1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file implements machinery for any CIR <-> CIR passes used by clang.
10//
11//===----------------------------------------------------------------------===//
12
13// #include "clang/AST/ASTContext.h"
14#include "mlir/IR/BuiltinOps.h"
15#include "mlir/Pass/PassManager.h"
16#include "clang/CIR/Dialect/Passes.h"
17#include "llvm/Support/TimeProfiler.h"
18
19namespace cir {
20mlir::LogicalResult runCIRToCIRPasses(mlir::ModuleOp theModule,
21 mlir::MLIRContext &mlirContext,
22 clang::ASTContext &astContext,
23 bool enableVerifier,
24 bool enableCIRSimplify) {
25
26 llvm::TimeTraceScope scope("CIR To CIR Passes");
27
28 mlir::PassManager pm(&mlirContext);
29 pm.addPass(mlir::createCIRCanonicalizePass());
30
31 if (enableCIRSimplify)
32 pm.addPass(mlir::createCIRSimplifyPass());
33
34 pm.enableVerifier(enableVerifier);
35 (void)mlir::applyPassManagerCLOptions(pm);
36 return pm.run(theModule);
37}
38
39} // namespace cir
40
41namespace mlir {
42
43void populateCIRPreLoweringPasses(OpPassManager &pm) {
44 pm.addPass(createHoistAllocasPass());
45 pm.addPass(createCIRFlattenCFGPass());
46}
47
48} // namespace mlir
49

source code of clang/lib/CIR/Lowering/CIRPasses.cpp