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alan-bakera71f1932019-04-11 11:04:34 -04001// Copyright 2019 The Clspv Authors. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#include "llvm/ADT/UniqueVector.h"
16#include "llvm/IR/Function.h"
17#include "llvm/IR/Module.h"
18
19namespace clspv {
20
21// Return the functions reachable from entry point functions, where
22// callers appear before callees. OpenCL C does not permit recursion
23// or function or pointers, so this is always well defined. The ordering
24// should be reproducible from one run to the next.
25llvm::UniqueVector<llvm::Function *> CallGraphOrderedFunctions(llvm::Module &M);
26
27} // namespace clspv