1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
//===-- driver/cl_options_instrumentation.h --------------------*- C++ -*-===//
//
// LDC – the LLVM D compiler
//
// This file is distributed under the BSD-style LDC license. See the LICENSE
// file for details.
//
//===----------------------------------------------------------------------===//
//
// Defines the LDC command line options related to instrumentation, such as PGO
// -finstrument-functions, etc.
// Options for the instrumentation for the sanitizers is not part of this.
//
//===----------------------------------------------------------------------===//
#pragma once
#include "gen/cl_helpers.h"
namespace llvm {
class Triple;
}
namespace opts {
namespace cl = llvm::cl;
extern cl::opt<bool> instrumentFunctions;
extern cl::opt<bool> fXRayInstrument;
llvm::StringRef getXRayInstructionThresholdString();
/// This initializes the instrumentation options, and checks the validity of the
/// commandline flags. targetTriple should be initialized before calling this.
/// It should be called only once.
void initializeInstrumentationOptionsFromCmdline(const llvm::Triple &triple);
enum PGOKind {
PGO_None,
PGO_ASTBasedInstr,
PGO_ASTBasedUse,
PGO_IRBasedInstr,
PGO_IRBasedUse,
};
extern PGOKind pgoMode;
inline bool isInstrumentingForPGO() {
return pgoMode == PGO_ASTBasedInstr || pgoMode == PGO_IRBasedInstr;
}
inline bool isUsingPGOProfile() {
return pgoMode == PGO_ASTBasedUse || pgoMode == PGO_IRBasedUse;
}
inline bool isInstrumentingForASTBasedPGO() {
return pgoMode == PGO_ASTBasedInstr;
}
inline bool isUsingASTBasedPGOProfile() { return pgoMode == PGO_ASTBasedUse; }
inline bool isInstrumentingForIRBasedPGO() {
return pgoMode == PGO_IRBasedInstr;
}
inline bool isUsingIRBasedPGOProfile() { return pgoMode == PGO_IRBasedUse; }
} // namespace opts
|
