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[analyzer] Add -analyzer-purge option which can take on multiple values, remove -analyzer-purge=none. (Small refactor as well: move the work of constructing AnalysisManager from the callers to the class itself.)

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llvm-svn: 140838
This commit is contained in:
Anna Zaks
2011-09-30 02:03:00 +00:00
parent a4b02c30de
commit 8d4c8e1498
10 changed files with 94 additions and 35 deletions
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32
clang/lib/Frontend/CompilerInvocation.cpp
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@@ -60,6 +60,16 @@ static const char *getAnalysisDiagClientName(AnalysisDiagClients Kind) {
}
}
static const char *getAnalysisPurgeModeName(AnalysisPurgeMode Kind) {
switch (Kind) {
default:
llvm_unreachable("Unknown analysis client!");
#define ANALYSIS_PURGE(NAME, CMDFLAG, DESC) \
case NAME: return CMDFLAG;
#include "clang/Frontend/Analyses.def"
}
}
//===----------------------------------------------------------------------===//
// Serialization (to args)
//===----------------------------------------------------------------------===//
@@ -80,6 +90,10 @@ static void AnalyzerOptsToArgs(const AnalyzerOptions &Opts,
Res.push_back("-analyzer-output");
Res.push_back(getAnalysisDiagClientName(Opts.AnalysisDiagOpt));
}
if (Opts.AnalysisPurgeOpt != PurgeStmt) {
Res.push_back("-analyzer-purge");
Res.push_back(getAnalysisPurgeModeName(Opts.AnalysisPurgeOpt));
}
if (!Opts.AnalyzeSpecificFunction.empty()) {
Res.push_back("-analyze-function");
Res.push_back(Opts.AnalyzeSpecificFunction);
@@ -92,8 +106,6 @@ static void AnalyzerOptsToArgs(const AnalyzerOptions &Opts,
Res.push_back("-analyzer-opt-analyze-nested-blocks");
if (Opts.EagerlyAssume)
Res.push_back("-analyzer-eagerly-assume");
if (!Opts.PurgeDead)
Res.push_back("-analyzer-no-purge-dead");
if (Opts.TrimGraph)
Res.push_back("-trim-egraph");
if (Opts.VisualizeEGDot)
@@ -930,6 +942,21 @@ static void ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args,
Opts.AnalysisDiagOpt = Value;
}
if (Arg *A = Args.getLastArg(OPT_analyzer_purge)) {
StringRef Name = A->getValue(Args);
AnalysisPurgeMode Value = llvm::StringSwitch<AnalysisPurgeMode>(Name)
#define ANALYSIS_PURGE(NAME, CMDFLAG, DESC) \
.Case(CMDFLAG, NAME)
#include "clang/Frontend/Analyses.def"
.Default(NumPurgeModes);
// FIXME: Error handling.
if (Value == NumPurgeModes)
Diags.Report(diag::err_drv_invalid_value)
<< A->getAsString(Args) << Name;
else
Opts.AnalysisPurgeOpt = Value;
}
Opts.ShowCheckerHelp = Args.hasArg(OPT_analyzer_checker_help);
Opts.VisualizeEGDot = Args.hasArg(OPT_analyzer_viz_egraph_graphviz);
Opts.VisualizeEGUbi = Args.hasArg(OPT_analyzer_viz_egraph_ubigraph);
@@ -937,7 +964,6 @@ static void ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args,
Opts.AnalyzerDisplayProgress = Args.hasArg(OPT_analyzer_display_progress);
Opts.AnalyzeNestedBlocks =
Args.hasArg(OPT_analyzer_opt_analyze_nested_blocks);
Opts.PurgeDead = !Args.hasArg(OPT_analyzer_no_purge_dead);
Opts.EagerlyAssume = Args.hasArg(OPT_analyzer_eagerly_assume);
Opts.AnalyzeSpecificFunction = Args.getLastArgValue(OPT_analyze_function);
Opts.UnoptimizedCFG = Args.hasArg(OPT_analysis_UnoptimizedCFG);