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 | |