1 //===- InlineOrder.h - Inlining order abstraction -*- C++ ---*-------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 #ifndef LLVM_ANALYSIS_INLINEORDER_H
10 #define LLVM_ANALYSIS_INLINEORDER_H
11 
12 #include "llvm/ADT/STLFunctionalExtras.h"
13 #include "llvm/Analysis/InlineCost.h"
14 #include <utility>
15 
16 namespace llvm {
17 class CallBase;
18 
19 template <typename T> class InlineOrder {
20 public:
21   virtual ~InlineOrder() = default;
22 
23   virtual size_t size() = 0;
24 
25   virtual void push(const T &Elt) = 0;
26 
27   virtual T pop() = 0;
28 
29   virtual void erase_if(function_ref<bool(T)> Pred) = 0;
30 
31   bool empty() { return !size(); }
32 };
33 
34 std::unique_ptr<InlineOrder<std::pair<CallBase *, int>>>
35 getInlineOrder(FunctionAnalysisManager &FAM, const InlineParams &Params);
36 
37 } // namespace llvm
38 #endif // LLVM_ANALYSIS_INLINEORDER_H
39