1 //===- RequestCWrappers.cpp - Annotate funcs with wrap attributes ---------===// 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 #include "mlir/Dialect/LLVMIR/Transforms/RequestCWrappers.h" 10 #include "mlir/Dialect/Func/IR/FuncOps.h" 11 #include "mlir/Dialect/LLVMIR/LLVMDialect.h" 12 #include "mlir/Pass/Pass.h" 13 14 namespace mlir { 15 namespace LLVM { 16 #define GEN_PASS_DEF_LLVMREQUESTCWRAPPERS 17 #include "mlir/Dialect/LLVMIR/Transforms/Passes.h.inc" 18 } // namespace LLVM 19 } // namespace mlir 20 21 using namespace mlir; 22 23 namespace { 24 class RequestCWrappersPass 25 : public LLVM::impl::LLVMRequestCWrappersBase<RequestCWrappersPass> { 26 public: runOnOperation()27 void runOnOperation() override { 28 getOperation()->setAttr(LLVM::LLVMDialect::getEmitCWrapperAttrName(), 29 UnitAttr::get(&getContext())); 30 } 31 }; 32 } // namespace 33 createRequestCWrappersPass()34std::unique_ptr<Pass> mlir::LLVM::createRequestCWrappersPass() { 35 return std::make_unique<RequestCWrappersPass>(); 36 } 37