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53a4e9a9fe
Summary: Refactored the parameter and return type where they are too generally typed as Instruction. Reviewers: dblaikie, wmi, craig.topper Subscribers: hiraditya, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D79027
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
//===-- IndirectCallVisitor.h - indirect call visitor ---------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements defines a visitor class and a helper function that find
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// all indirect call-sites in a function.
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#ifndef LLVM_ANALYSIS_INDIRECTCALLVISITOR_H
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#define LLVM_ANALYSIS_INDIRECTCALLVISITOR_H
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#include "llvm/IR/InstVisitor.h"
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#include <vector>
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namespace llvm {
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// Visitor class that finds all indirect call.
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struct PGOIndirectCallVisitor : public InstVisitor<PGOIndirectCallVisitor> {
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std::vector<CallBase *> IndirectCalls;
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PGOIndirectCallVisitor() {}
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void visitCallBase(CallBase &Call) {
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if (Call.isIndirectCall())
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IndirectCalls.push_back(&Call);
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}
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};
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// Helper function that finds all indirect call sites.
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inline std::vector<CallBase *> findIndirectCalls(Function &F) {
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PGOIndirectCallVisitor ICV;
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ICV.visit(F);
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return ICV.IndirectCalls;
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}
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} // namespace llvm
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#endif
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