6e7c40b83d
This patch adds some lowering code for Compute Constructs, plus the infrastructure to someday do clauses. Doing this requires adding the dialect to the CIRGenerator. This patch does not however implement/correctly initialize lowering from OpenACC-Dialect to anything lower however.
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
//===--- CIRGenerator.cpp - Emit CIR from ASTs ----------------------------===//
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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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// This builds an AST and converts it to CIR.
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//
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//===----------------------------------------------------------------------===//
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#include "CIRGenModule.h"
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#include "mlir/Dialect/OpenACC/OpenACC.h"
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#include "mlir/IR/MLIRContext.h"
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#include "clang/AST/DeclGroup.h"
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#include "clang/CIR/CIRGenerator.h"
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#include "clang/CIR/Dialect/IR/CIRDialect.h"
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using namespace cir;
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using namespace clang;
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void CIRGenerator::anchor() {}
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CIRGenerator::CIRGenerator(clang::DiagnosticsEngine &diags,
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llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> vfs,
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const CodeGenOptions &cgo)
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: diags(diags), fs(std::move(vfs)), codeGenOpts{cgo} {}
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CIRGenerator::~CIRGenerator() = default;
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void CIRGenerator::Initialize(ASTContext &astContext) {
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using namespace llvm;
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this->astContext = &astContext;
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mlirContext = std::make_unique<mlir::MLIRContext>();
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mlirContext->loadDialect<cir::CIRDialect>();
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mlirContext->getOrLoadDialect<mlir::acc::OpenACCDialect>();
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cgm = std::make_unique<clang::CIRGen::CIRGenModule>(
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*mlirContext.get(), astContext, codeGenOpts, diags);
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}
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bool CIRGenerator::verifyModule() const { return cgm->verifyModule(); }
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mlir::ModuleOp CIRGenerator::getModule() const { return cgm->getModule(); }
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bool CIRGenerator::HandleTopLevelDecl(DeclGroupRef group) {
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if (diags.hasUnrecoverableErrorOccurred())
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return true;
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for (Decl *decl : group)
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cgm->emitTopLevelDecl(decl);
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return true;
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}
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