================ @@ -0,0 +1,80 @@ +//===- TargetLowering.cpp -------------------------------------------------===// +// +// 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 the cir-target-lowering pass. +// +//===----------------------------------------------------------------------===// + +#include "TargetLowering/LowerModule.h" + +#include "mlir/Support/LLVM.h" +#include "clang/CIR/Dialect/Passes.h" +#include "llvm/ADT/TypeSwitch.h" + +using namespace mlir; +using namespace cir; + +namespace mlir { +#define GEN_PASS_DEF_TARGETLOWERING +#include "clang/CIR/Dialect/Passes.h.inc" +} // namespace mlir + +namespace { + +struct TargetLoweringPass + : public impl::TargetLoweringBase<TargetLoweringPass> { + TargetLoweringPass() = default; + void runOnOperation() override; + +private: + void runOnOp(cir::LoadOp op, cir::LowerModule &lowerModule); + void runOnOp(cir::StoreOp op, cir::LowerModule &lowerModule); +}; + +} // namespace + +static void convertSyncScopeIfPresent(mlir::Operation *op, + cir::LowerModule &lowerModule) { + auto syncScopeAttr = + mlir::cast_if_present<cir::SyncScopeKindAttr>(op->getAttr("sync_scope")); + if (syncScopeAttr) { + cir::SyncScopeKind convertedSyncScope = + lowerModule.getTargetLoweringInfo().convertSyncScope( + syncScopeAttr.getValue()); + op->setAttr("sync_scope", cir::SyncScopeKindAttr::get(op->getContext(), + convertedSyncScope)); + } +} + +void TargetLoweringPass::runOnOp(cir::LoadOp op, + cir::LowerModule &lowerModule) { + convertSyncScopeIfPresent(op, lowerModule); +} + +void TargetLoweringPass::runOnOp(cir::StoreOp op, + cir::LowerModule &lowerModule) { + convertSyncScopeIfPresent(op, lowerModule); +} + +void TargetLoweringPass::runOnOperation() { + auto mod = mlir::cast<mlir::ModuleOp>(getOperation()); + auto lowerModule = cir::createLowerModule(mod); + // If lower module is not available, skip the target lowering pass. + if (!lowerModule) ---------------- andykaylor wrote:
Shouldn't we at least issue a diagnostic message in this case? This seems like an unexpected condition. https://github.com/llvm/llvm-project/pull/179245 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
