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
18using namespace llvm;
19
20template struct LLVM_EXPORT_TEMPLATE Any::TypeId<const Module *>;
21template struct LLVM_EXPORT_TEMPLATE Any::TypeId<const Function *>;
22template struct LLVM_EXPORT_TEMPLATE Any::TypeId<const Loop *>;
23
24void PassInstrumentationCallbacks::addClassToPassName(StringRef ClassName,
25 StringRef PassName) {
26 assert(!PassName.empty() && "PassName can't be empty!");
27 ClassToPassName.try_emplace(Key: ClassName, Args: PassName.str());
28}
29
30StringRef
31PassInstrumentationCallbacks::getPassNameForClassName(StringRef ClassName) {
32 if (!ClassToPassNameCallbacks.empty()) {
33 for (auto &Fn : ClassToPassNameCallbacks)
34 Fn();
35 ClassToPassNameCallbacks.clear();
36 }
37 auto PassNameIter = ClassToPassName.find(Val: ClassName);
38 if (PassNameIter != ClassToPassName.end())
39 return PassNameIter->second;
40 return {};
41}
42
43AnalysisKey PassInstrumentationAnalysis::Key;
44
45bool llvm::isSpecialPass(StringRef PassID,
46 const std::vector<StringRef> &Specials) {
47 size_t Pos = PassID.find(C: '<');
48 StringRef Prefix = PassID;
49 if (Pos != StringRef::npos)
50 Prefix = PassID.substr(Start: 0, N: Pos);
51 return any_of(Range: Specials,
52 P: [Prefix](StringRef S) { return Prefix.ends_with(Suffix: S); });
53}
54