From 676fbe8105eeb6ff4bb2ed261cb212fcfdbe7b63 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sat, 19 Jan 2019 10:04:05 +0000
Subject: Vendor import of clang trunk r351319 (just before the release_80
 branch point): https://llvm.org/svn/llvm-project/cfe/trunk@351319

---
 lib/StaticAnalyzer/Checkers/DebugCheckers.cpp | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'lib/StaticAnalyzer/Checkers/DebugCheckers.cpp')

diff --git a/lib/StaticAnalyzer/Checkers/DebugCheckers.cpp b/lib/StaticAnalyzer/Checkers/DebugCheckers.cpp
index 810a33ed404d..90b1111aff0f 100644
--- a/lib/StaticAnalyzer/Checkers/DebugCheckers.cpp
+++ b/lib/StaticAnalyzer/Checkers/DebugCheckers.cpp
@@ -11,7 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "ClangSACheckers.h"
+#include "clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h"
 #include "clang/Analysis/Analyses/Dominators.h"
 #include "clang/Analysis/Analyses/LiveVariables.h"
 #include "clang/Analysis/CallGraph.h"
@@ -68,6 +68,25 @@ void ento::registerLiveVariablesDumper(CheckerManager &mgr) {
   mgr.registerChecker<LiveVariablesDumper>();
 }
 
+//===----------------------------------------------------------------------===//
+// LiveStatementsDumper
+//===----------------------------------------------------------------------===//
+
+namespace {
+class LiveStatementsDumper : public Checker<check::ASTCodeBody> {
+public:
+  void checkASTCodeBody(const Decl *D, AnalysisManager& Mgr,
+                        BugReporter &BR) const {
+    if (LiveVariables *L = Mgr.getAnalysis<RelaxedLiveVariables>(D))
+      L->dumpStmtLiveness(Mgr.getSourceManager());
+  }
+};
+}
+
+void ento::registerLiveStatementsDumper(CheckerManager &mgr) {
+  mgr.registerChecker<LiveStatementsDumper>();
+}
+
 //===----------------------------------------------------------------------===//
 // CFGViewer
 //===----------------------------------------------------------------------===//
@@ -182,7 +201,9 @@ public:
 
     llvm::errs() << "[config]\n";
     for (unsigned I = 0, E = Keys.size(); I != E; ++I)
-      llvm::errs() << Keys[I]->getKey() << " = " << Keys[I]->second << '\n';
+      llvm::errs() << Keys[I]->getKey() << " = "
+                   << (Keys[I]->second.empty() ? "\"\"" : Keys[I]->second)
+                   << '\n';
 
     llvm::errs() << "[stats]\n" << "num-entries = " << Keys.size() << '\n';
   }
-- 
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