[clang] [CIR][OpenMP] Initial implementation of target region support (PR #195452)

[Erich Keane via cfe-commits]

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@@ -0,0 +1,76 @@
+//===--- CIRGenOpenMPClause.h - OpenMP clause processor ---------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_CIR_CODEGEN_CIRGENOPENMPCLAUSE_H
+#define LLVM_CLANG_LIB_CIR_CODEGEN_CIRGENOPENMPCLAUSE_H
+
+#include "CIRGenBuilder.h"
+#include "CIRGenModule.h"
+#include "mlir/Dialect/OpenMP/OpenMPClauseOperands.h"
+#include "clang/AST/OpenMPClause.h"
+#include "clang/AST/StmtOpenMP.h"
+#include "llvm/Frontend/OpenMP/OMPConstants.h"
+
+namespace clang::CIRGen {
+
+class CIRGenFunction;
+
+/// Processes OpenMP clauses for a directive, writing results into the
+/// auto-generated ClauseOps from the OMP dialect.
+class OpenMPClauseProcessor {
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erichkeane wrote:

I'd probably prefer `Emitter` to `Processor` as it matches our naming conventions/names of other things.  `Processor` has some other implications I'd prefer to avoid.

https://github.com/llvm/llvm-project/pull/195452