[analyzer] Analysis: Fix checker silencing

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@369845 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index c45b7517133a755202935143ef4a4c9e7d6c6861..0e222b95dde6286bae368ed3b0c397f5ffd12a1f 100644 (file)
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -464,22 +464,6 @@ static void parseAnalyzerConfigs(AnalyzerOptions &AnOpts,
 
   // At this point, AnalyzerOptions is configured. Let's validate some options.
 
-  if (!Diags)
-    return;
-
-  if (AnOpts.ShouldTrackConditionsDebug && !AnOpts.ShouldTrackConditions)
-    Diags->Report(diag::err_analyzer_config_invalid_input)
-        << "track-conditions-debug" << "'track-conditions' to also be enabled";
-
-  if (!AnOpts.CTUDir.empty() && !llvm::sys::fs::is_directory(AnOpts.CTUDir))
-    Diags->Report(diag::err_analyzer_config_invalid_input) << "ctu-dir"
-                                                           << "a filename";
-
-  if (!AnOpts.ModelPath.empty() &&
-      !llvm::sys::fs::is_directory(AnOpts.ModelPath))
-    Diags->Report(diag::err_analyzer_config_invalid_input) << "model-path"
-                                                           << "a filename";
-
   // FIXME: Here we try to validate the silenced checkers or packages are valid.
   // The current approach only validates the registered checkers which does not
   // contain the runtime enabled checkers and optimally we would validate both.
@@ -493,18 +477,37 @@ static void parseAnalyzerConfigs(AnalyzerOptions &AnOpts,
     AnOpts.RawSilencedCheckersAndPackages.split(CheckersAndPackages, ";");
 
     for (const StringRef CheckerOrPackage : CheckersAndPackages) {
-      bool IsChecker = CheckerOrPackage.contains('.');
-      bool IsValidName =
-          IsChecker ? llvm::find(Checkers, CheckerOrPackage) != Checkers.end()
-                    : llvm::find(Packages, CheckerOrPackage) != Packages.end();
-
-      if (!IsValidName)
-        Diags->Report(diag::err_unknown_analyzer_checker_or_package)
-            << CheckerOrPackage;
+      if (Diags) {
+        bool IsChecker = CheckerOrPackage.contains('.');
+        bool IsValidName =
+            IsChecker
+                ? llvm::find(Checkers, CheckerOrPackage) != Checkers.end()
+                : llvm::find(Packages, CheckerOrPackage) != Packages.end();
+
+        if (!IsValidName)
+          Diags->Report(diag::err_unknown_analyzer_checker_or_package)
+              << CheckerOrPackage;
+      }
 
       AnOpts.SilencedCheckersAndPackages.emplace_back(CheckerOrPackage);
     }
   }
+
+  if (!Diags)
+    return;
+
+  if (AnOpts.ShouldTrackConditionsDebug && !AnOpts.ShouldTrackConditions)
+    Diags->Report(diag::err_analyzer_config_invalid_input)
+        << "track-conditions-debug" << "'track-conditions' to also be enabled";
+
+  if (!AnOpts.CTUDir.empty() && !llvm::sys::fs::is_directory(AnOpts.CTUDir))
+    Diags->Report(diag::err_analyzer_config_invalid_input) << "ctu-dir"
+                                                           << "a filename";
+
+  if (!AnOpts.ModelPath.empty() &&
+      !llvm::sys::fs::is_directory(AnOpts.ModelPath))
+    Diags->Report(diag::err_analyzer_config_invalid_input) << "model-path"
+                                                           << "a filename";
 }
 
 static bool ParseMigratorArgs(MigratorOptions &Opts, ArgList &Args) {

diff --git a/tools/scan-build/bin/scan-build b/tools/scan-build/bin/scan-build
index 37c94d5ec36e539dff18c304df84d8b61341665e..1574b10f205481dd8147389cad5e28a37988aaf6 100755 (executable)
--- a/tools/scan-build/bin/scan-build
+++ b/tools/scan-build/bin/scan-build
@@ -1889,11 +1889,6 @@ foreach (sort { $Options{DisableCheckers}{$a} <=> $Options{DisableCheckers}{$b}
   # Push checkers in order they were disabled.
   push @AnalysesToRun, "-analyzer-disable-checker", $_;
 }
-foreach (sort { $Options{SilenceCheckers}{$a} <=> $Options{SilenceCheckers}{$b} }
-         keys %{$Options{SilenceCheckers}}) {
-  # Push checkers in order they were silenced.
-  push @AnalysesToRun, "-analyzer-config silence-checker", $_;
-}
 if ($Options{AnalyzeHeaders}) { push @AnalysesToRun, "-analyzer-opt-analyze-headers"; }
 if ($Options{AnalyzerStats}) { push @AnalysesToRun, '-analyzer-checker=debug.Stats'; }
 if ($Options{MaxLoop} > 0) { push @AnalysesToRun, "-analyzer-max-loop $Options{MaxLoop}"; }
@@ -1903,6 +1898,14 @@ if ($Options{MaxLoop} > 0) { push @AnalysesToRun, "-analyzer-max-loop $Options{M
 my $CCC_ANALYZER_ANALYSIS = join ' ', @AnalysesToRun;
 my $CCC_ANALYZER_PLUGINS = join ' ', map { "-load ".$_ } @{$Options{PluginsToLoad}};
 my $CCC_ANALYZER_CONFIG = join ' ', map { "-analyzer-config ".$_ } @{$Options{ConfigOptions}};
+
+foreach (sort { $Options{SilenceCheckers}{$a} <=> $Options{SilenceCheckers}{$b} }
+         keys %{$Options{SilenceCheckers}}) {
+  # Add checkers in order they were silenced.
+  $CCC_ANALYZER_CONFIG =
+      $CCC_ANALYZER_CONFIG." -analyzer-config silence-checkers=".$_;
+}
+
 my %EnvVars = (
   'CC' => $Cmd,
   'CXX' => $CmdCXX,