slang_rs_foreach_lowering.h revision 45aa8c52c9400cef86efe4343f04e605a66f42af 
1/*
2 * Copyright 2015, The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef _FRAMEWORKS_COMPILE_SLANG_RS_FOREACH_LOWERING_H
18#define _FRAMEWORKS_COMPILE_SLANG_RS_FOREACH_LOWERING_H
19
20#include "clang/AST/StmtVisitor.h"
21
22namespace clang {
23  class ASTContext;
24  class CallExpr;
25  class Expr;
26  class FunctionDecl;
27}
28
29namespace slang {
30
31class RSContext;
32
33class RSForEachLowering : public clang::StmtVisitor<RSForEachLowering> {
34 public:
35  RSForEachLowering(RSContext* ctxt);
36
37  void VisitCallExpr(clang::CallExpr *CE);
38  void VisitStmt(clang::Stmt *S);
39
40 private:
41  RSContext* mCtxt;
42  clang::ASTContext& mASTCtxt;
43
44  const clang::FunctionDecl* matchFunctionDesignator(clang::Expr* expr);
45  const clang::FunctionDecl* matchKernelLaunchCall(clang::CallExpr* CE);
46  clang::FunctionDecl* CreateForEachInternalFunctionDecl();
47  clang::Expr* CreateCalleeExprForInternalForEach();
48};  // RSForEachLowering
49
50}  // namespace slang
51
52#endif  // _FRAMEWORKS_COMPILE_SLANG_RS_FOREACH_LOWERING_H
53