[llvm] [ctx_prof] CtxProfAnalysis (PR #102084)

[Mircea Trofin via llvm-commits]

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@@ -0,0 +1,55 @@
+//===- CtxProfAnalysis.h - maintain contextual profile info   -*- C++ ---*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+#ifndef LLVM_ANALYSIS_CTXPROFANALYSIS_H
+#define LLVM_ANALYSIS_CTXPROFANALYSIS_H
+
+#include "llvm/IR/GlobalValue.h"
+#include "llvm/IR/PassManager.h"
+#include "llvm/ProfileData/PGOCtxProfReader.h"
+#include <map>
+
+namespace llvm {
+class CtxProfAnalysis : public AnalysisInfoMixin<CtxProfAnalysis> {
+  StringRef Profile;
+
+public:
+  static AnalysisKey Key;
+  explicit CtxProfAnalysis(StringRef Profile) : Profile(Profile) {};
+
+  class Result {
+    std::optional<PGOContextualProfile::CallTargetMapTy> Profiles;
+
+  public:
+    explicit Result(PGOContextualProfile::CallTargetMapTy &&Profiles)
+        : Profiles(std::move(Profiles)) {}
+    Result() = default;
+    Result(const Result &) = delete;
+    Result(Result &&) = default;
+
+    operator bool() const { return !!Profiles; }
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mtrofin wrote:

yup

https://github.com/llvm/llvm-project/pull/102084