| 1 | //===- PseudoProbePrinter.h - Pseudo probe encoding support -----*- 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 | // |
| 9 | // This file contains support for writing pseudo probe info into asm files. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #ifndef LLVM_LIB_CODEGEN_ASMPRINTER_PSEUDOPROBEPRINTER_H |
| 14 | #define LLVM_LIB_CODEGEN_ASMPRINTER_PSEUDOPROBEPRINTER_H |
| 15 | |
| 16 | #include "llvm/ADT/DenseMap.h" |
| 17 | |
| 18 | namespace llvm { |
| 19 | |
| 20 | class AsmPrinter; |
| 21 | class DILocation; |
| 22 | |
| 23 | class PseudoProbeHandler { |
| 24 | // Target of pseudo probe emission. |
| 25 | AsmPrinter *Asm; |
| 26 | // Name to GUID map, used as caching/memoization for speed. |
| 27 | DenseMap<StringRef, uint64_t> NameGuidMap; |
| 28 | |
| 29 | public: |
| 30 | PseudoProbeHandler(AsmPrinter *A) : Asm(A) {}; |
| 31 | |
| 32 | void emitPseudoProbe(uint64_t Guid, uint64_t Index, uint64_t Type, |
| 33 | uint64_t Attr, const DILocation *DebugLoc); |
| 34 | }; |
| 35 | |
| 36 | } // namespace llvm |
| 37 | #endif // LLVM_LIB_CODEGEN_ASMPRINTER_PSEUDOPROBEPRINTER_H |
| 38 | |