Add configuration plumbing to enable static initializer branching in the CFG for the analyzer.
This setting still isn't enabled yet in the analyzer. This is
just prep work.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178317 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Analysis/AnalysisContext.h b/include/clang/Analysis/AnalysisContext.h
index 880176c..59140d4 100644
--- a/include/clang/Analysis/AnalysisContext.h
+++ b/include/clang/Analysis/AnalysisContext.h
@@ -410,7 +410,8 @@
bool addImplicitDtors = false,
bool addInitializers = false,
bool addTemporaryDtors = false,
- bool synthesizeBodies = false);
+ bool synthesizeBodies = false,
+ bool addStaticInitBranches = false);
~AnalysisDeclContextManager();
diff --git a/include/clang/StaticAnalyzer/Core/AnalyzerOptions.h b/include/clang/StaticAnalyzer/Core/AnalyzerOptions.h
index eb58803..5e29201 100644
--- a/include/clang/StaticAnalyzer/Core/AnalyzerOptions.h
+++ b/include/clang/StaticAnalyzer/Core/AnalyzerOptions.h
@@ -313,6 +313,10 @@
/// values "true" and "false".
bool shouldPrunePaths();
+ /// Returns true if 'static' initializers should be in conditional logic
+ /// in the CFG.
+ bool shouldConditionalizeStaticInitializers();
+
// Returns the size of the functions (in basic blocks), which should be
// considered to be small enough to always inline.
//
diff --git a/lib/Analysis/AnalysisDeclContext.cpp b/lib/Analysis/AnalysisDeclContext.cpp
index 36d1dba..ebbafbf 100644
--- a/lib/Analysis/AnalysisDeclContext.cpp
+++ b/lib/Analysis/AnalysisDeclContext.cpp
@@ -66,13 +66,15 @@
bool addImplicitDtors,
bool addInitializers,
bool addTemporaryDtors,
- bool synthesizeBodies)
+ bool synthesizeBodies,
+ bool addStaticInitBranch)
: SynthesizeBodies(synthesizeBodies)
{
cfgBuildOptions.PruneTriviallyFalseEdges = !useUnoptimizedCFG;
cfgBuildOptions.AddImplicitDtors = addImplicitDtors;
cfgBuildOptions.AddInitializers = addInitializers;
cfgBuildOptions.AddTemporaryDtors = addTemporaryDtors;
+ cfgBuildOptions.AddStaticInitBranches = addStaticInitBranch;
}
void AnalysisDeclContextManager::clear() {
diff --git a/lib/StaticAnalyzer/Core/AnalysisManager.cpp b/lib/StaticAnalyzer/Core/AnalysisManager.cpp
index 011d4c0..747b73c 100644
--- a/lib/StaticAnalyzer/Core/AnalysisManager.cpp
+++ b/lib/StaticAnalyzer/Core/AnalysisManager.cpp
@@ -25,7 +25,8 @@
/*AddImplicitDtors=*/true,
/*AddInitializers=*/true,
Options.includeTemporaryDtorsInCFG(),
- Options.shouldSynthesizeBodies()),
+ Options.shouldSynthesizeBodies(),
+ Options.shouldConditionalizeStaticInitializers()),
Ctx(ctx),
Diags(diags),
LangOpts(lang),
diff --git a/lib/StaticAnalyzer/Core/AnalyzerOptions.cpp b/lib/StaticAnalyzer/Core/AnalyzerOptions.cpp
index dca68f7..1326d0d 100644
--- a/lib/StaticAnalyzer/Core/AnalyzerOptions.cpp
+++ b/lib/StaticAnalyzer/Core/AnalyzerOptions.cpp
@@ -236,3 +236,8 @@
bool AnalyzerOptions::shouldPrunePaths() {
return getBooleanOption("prune-paths", true);
}
+
+bool AnalyzerOptions::shouldConditionalizeStaticInitializers() {
+ return getBooleanOption("conditional-static-initializers", false);
+}
+