54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
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//===- PseudoProbePrinter.h - Pseudo probe encoding support -----*- C++ -*-===//
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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 contains support for writing pseudo probe info into asm files.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_PSEUDOPROBEPRINTER_H
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#define LLVM_LIB_CODEGEN_ASMPRINTER_PSEUDOPROBEPRINTER_H
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/CodeGen/AsmPrinterHandler.h"
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namespace llvm {
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class AsmPrinter;
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class MCStreamer;
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class Module;
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class DILocation;
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class PseudoProbeHandler : public AsmPrinterHandler {
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// Target of pseudo probe emission.
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AsmPrinter *Asm;
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// Name to GUID map
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DenseMap<StringRef, uint64_t> Names;
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public:
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PseudoProbeHandler(AsmPrinter *A, Module *M);
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~PseudoProbeHandler() override;
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void emitPseudoProbe(uint64_t Guid, uint64_t Index, uint64_t Type,
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uint64_t Attr, const DILocation *DebugLoc);
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// Unused.
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void setSymbolSize(const MCSymbol *Sym, uint64_t Size) override {}
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void endModule() override {}
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void beginFunction(const MachineFunction *MF) override {}
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void endFunction(const MachineFunction *MF) override {}
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void beginInstruction(const MachineInstr *MI) override {}
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void endInstruction() override {}
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#ifndef NDEBUG
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void dump() const;
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#endif
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};
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} // namespace llvm
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#endif // LLVM_LIB_CODEGEN_ASMPRINTER_PSEUDOPROBEPRINTER_H
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