about summary refs log tree commit diff homepage
path: root/lib/Basic/CmdLineOptions.cpp
blob: b7502023fd09f5d1492ab364956844372a25d0c1 (plain) (blame)
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
/*
 * This file groups command line options definitions and associated
 * data that are common to both KLEE and Kleaver.
 */

#include "klee/CommandLine.h"

namespace klee {

llvm::cl::opt<bool>
UseFastCexSolver("use-fast-cex-solver",
		 llvm::cl::init(false),
		 llvm::cl::desc("(default=off)"));

llvm::cl::opt<bool>
UseCexCache("use-cex-cache",
            llvm::cl::init(true),
            llvm::cl::desc("Use counterexample caching (default=on)"));

llvm::cl::opt<bool>
UseCache("use-cache",
         llvm::cl::init(true),
         llvm::cl::desc("Use validity caching (default=on)"));

llvm::cl::opt<bool>
UseIndependentSolver("use-independent-solver",
                     llvm::cl::init(true),
                     llvm::cl::desc("Use constraint independence (default=on)"));

llvm::cl::opt<bool>
DebugValidateSolver("debug-validate-solver",
		             llvm::cl::init(false));
  
llvm::cl::opt<int>
MinQueryTimeToLog("min-query-time-to-log",
                  llvm::cl::init(0),
                  llvm::cl::value_desc("milliseconds"),
                  llvm::cl::desc("Set time threshold (in ms) for queries logged in files. "
                                 "Only queries longer than threshold will be logged. (default=0). "
                                 "Set this param to a negative value to log timeouts only."));

llvm::cl::opt<double>
MaxCoreSolverTime("max-solver-time",
           llvm::cl::desc("Maximum amount of time for a single SMT query (default=0s (off)). Enables --use-forked-solver"),
           llvm::cl::init(0.0),
           llvm::cl::value_desc("seconds"));

llvm::cl::opt<bool>
UseForkedCoreSolver("use-forked-solver",
             llvm::cl::desc("Run the core SMT solver in a forked process (default=on)"),
             llvm::cl::init(true));

llvm::cl::opt<bool>
CoreSolverOptimizeDivides("solver-optimize-divides", 
                 llvm::cl::desc("Optimize constant divides into add/shift/multiplies before passing to core SMT solver (default=on)"),
                 llvm::cl::init(true));


/* Using cl::list<> instead of cl::bits<> results in quite a bit of ugliness when it comes to checking
 * if an option is set. Unfortunately with gcc4.7 cl::bits<> is broken with LLVM2.9 and I doubt everyone
 * wants to patch their copy of LLVM just for these options.
 */
llvm::cl::list<QueryLoggingSolverType> queryLoggingOptions(
    "use-query-log",
    llvm::cl::desc("Log queries to a file. Multiple options can be specified separated by a comma. By default nothing is logged."),
    llvm::cl::values(
        clEnumValN(ALL_PC,"all:pc","All queries in .pc (KQuery) format"),
        clEnumValN(ALL_SMTLIB,"all:smt2","All queries in .smt2 (SMT-LIBv2) format"),
        clEnumValN(SOLVER_PC,"solver:pc","All queries reaching the solver in .pc (KQuery) format"),
        clEnumValN(SOLVER_SMTLIB,"solver:smt2","All queries reaching the solver in .smt2 (SMT-LIBv2) format"),
        clEnumValEnd
	),
    llvm::cl::CommaSeparated
);

#ifdef ENABLE_METASMT

llvm::cl::opt<klee::MetaSMTBackendType> MetaSMTBackend(
    "metasmt-backend",
    llvm::cl::desc("Specify the MetaSMT solver backend type."),
    llvm::cl::values(
        clEnumValN(METASMT_BACKEND_STP, "stp", "Use metaSMT with STP"),
        clEnumValN(METASMT_BACKEND_Z3, "z3", "Use metaSMT with Z3"),
        clEnumValN(METASMT_BACKEND_BOOLECTOR, "btor",
                   "Use metaSMT with Boolector"),
        clEnumValEnd),
    llvm::cl::init(METASMT_BACKEND_STP));

#endif /* ENABLE_METASMT */

// Pick the default core solver based on configuration
#ifdef ENABLE_STP
#define STP_IS_DEFAULT_STR " (default)"
#define METASMT_IS_DEFAULT_STR ""
#define DEFAULT_CORE_SOLVER STP_SOLVER
#elif ENABLE_METASMT
#define STP_IS_DEFAULT_STR ""
#define METASMT_IS_DEFAULT_STR " (default)"
#define DEFAULT_CORE_SOLVER METASMT_SOLVER
#else
#error "Unsupported solver configuration"
#endif
llvm::cl::opt<CoreSolverType> CoreSolverToUse(
    "solver-backend", llvm::cl::desc("Specifiy the core solver backend to use"),
    llvm::cl::values(clEnumValN(STP_SOLVER, "stp", "stp" STP_IS_DEFAULT_STR),
                     clEnumValN(METASMT_SOLVER, "metasmt", "metaSMT" METASMT_IS_DEFAULT_STR),
                     clEnumValN(DUMMY_SOLVER, "dummy", "Dummy solver"),
                     clEnumValEnd),
    llvm::cl::init(DEFAULT_CORE_SOLVER));
}
#undef STP_IS_DEFAULT_STR
#undef METASMT_IS_DEFAULT_STR
#undef DEFAULT_CORE_SOLVER