1 //===- PassInstrumentation.cpp - Pass Instrumentation interface -*- 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 /// \file
9 ///
10 /// This file provides the implementation of PassInstrumentation class.
11 ///
12 //===----------------------------------------------------------------------===//
13 
14 #include "llvm/IR/PassInstrumentation.h"
15 #include "llvm/ADT/STLExtras.h"
16 #include "llvm/IR/PassManager.h"
17 
18 namespace llvm {
19 
20 AnalysisKey PassInstrumentationAnalysis::Key;
21 
22 bool isSpecialPass(StringRef PassID, const std::vector<StringRef> &Specials) {
23   size_t Pos = PassID.find('<');
24   if (Pos == StringRef::npos)
25     return false;
26   StringRef Prefix = PassID.substr(0, Pos);
27   return any_of(Specials, [Prefix](StringRef S) { return Prefix.endswith(S); });
28 }
29 
30 } // namespace llvm
31