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Sema: Add -solver-disable-splitter flag for debugging

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We're not planning on removing the splitter because it is a big win
in some cases, but we want to run it less often since it can also
be a source of overhead. This flag allows us to compare performance
to understand the tradeoffs better.
This commit is contained in:
Slava Pestov
2024-12-17 22:16:51 -05:00
parent 1aff26eaa6
commit cfcc73f164
7 changed files with 22 additions and 20 deletions
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6
lib/Frontend/CompilerInvocation.cpp
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@@ -1775,8 +1775,6 @@ static bool ParseTypeCheckerArgs(TypeCheckerOptions &Opts, ArgList &Args,
Opts.SolverScopeThreshold);
setUnsignedIntegerArgument(OPT_solver_trail_threshold_EQ,
Opts.SolverTrailThreshold);
setUnsignedIntegerArgument(OPT_solver_shrink_unsolved_threshold,
Opts.SolverShrinkUnsolvedThreshold);
Opts.DebugTimeFunctionBodies |= Args.hasArg(OPT_debug_time_function_bodies);
Opts.DebugTimeExpressions |=
@@ -1865,8 +1863,8 @@ static bool ParseTypeCheckerArgs(TypeCheckerOptions &Opts, ArgList &Args,
Opts.DebugForbidTypecheckPrefixes.push_back(A);
}
if (Args.getLastArg(OPT_solver_disable_shrink))
Opts.SolverDisableShrink = true;
if (Args.getLastArg(OPT_solver_disable_splitter))
Opts.SolverDisableSplitter = true;
if (FrontendOpts.RequestedAction == FrontendOptions::ActionType::Immediate)
Opts.DeferToRuntime = true;