LLVM 20.0.0git
BlockPrinter.cpp
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1//===- BlockPrinter.cpp - FDR Block Pretty Printer Implementation --------===//
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//===----------------------------------------------------------------------===//
9
10namespace llvm {
11namespace xray {
12
14 OS << "\n[New Block]\n";
15 CurrentState = State::Preamble;
16 return RP.visit(R);
17}
18
19// Preamble printing.
21 if (CurrentState == State::Start)
22 OS << "\n[New Block]\n";
23
24 OS << "Preamble: \n";
25 CurrentState = State::Preamble;
26 return RP.visit(R);
27}
28
30 CurrentState = State::Preamble;
31 return RP.visit(R);
32}
33
35 CurrentState = State::Preamble;
36 return RP.visit(R);
37}
38
39// Metadata printing.
41 if (CurrentState == State::Preamble)
42 OS << "\nBody:\n";
43 if (CurrentState == State::Function)
44 OS << "\nMetadata: ";
45 CurrentState = State::Metadata;
46 OS << " ";
47 auto E = RP.visit(R);
48 return E;
49}
50
52 if (CurrentState == State::Function)
53 OS << "\nMetadata:";
54 CurrentState = State::Metadata;
55 OS << " ";
56 auto E = RP.visit(R);
57 return E;
58}
59
60// Custom events will be rendered like "function" events.
62 if (CurrentState == State::Metadata)
63 OS << "\n";
64 CurrentState = State::CustomEvent;
65 OS << "* ";
66 auto E = RP.visit(R);
67 return E;
68}
69
71 if (CurrentState == State::Metadata)
72 OS << "\n";
73 CurrentState = State::CustomEvent;
74 OS << "* ";
75 auto E = RP.visit(R);
76 return E;
77}
78
80 if (CurrentState == State::Metadata)
81 OS << "\n";
82 CurrentState = State::CustomEvent;
83 OS << "* ";
84 auto E = RP.visit(R);
85 return E;
86}
87
88// Function call printing.
90 if (CurrentState == State::Metadata)
91 OS << "\n";
92 CurrentState = State::Function;
93 OS << "- ";
94 auto E = RP.visit(R);
95 return E;
96}
97
99 CurrentState = State::Arg;
100 OS << " : ";
101 auto E = RP.visit(R);
102 return E;
103}
104
106 CurrentState = State::End;
107 OS << " *** ";
108 auto E = RP.visit(R);
109 return E;
110}
111
112} // namespace xray
113} // namespace llvm
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