Introduce Intra-procedural lifetime analysis in Clang

Author: usx95

clang/include/clang/Analysis/Analyses/LifetimeSafety.h

@@ -0,0 +1,13 @@
+#ifndef LLVM_CLANG_ANALYSIS_ANALYSES_LIFETIME_SAFETY_H
+#define LLVM_CLANG_ANALYSIS_ANALYSES_LIFETIME_SAFETY_H
+#include "clang/AST/DeclBase.h"
+#include "clang/Analysis/AnalysisDeclContext.h"
+#include "clang/Analysis/CFG.h"
+namespace clang {
+
+void runLifetimeAnalysis(const DeclContext &dc, const CFG &cfg,
+                         AnalysisDeclContext &ac);
+
+} // namespace clang
+
+#endif // LLVM_CLANG_ANALYSIS_ANALYSES_LIFETIME_SAFETY_H

clang/lib/Analysis/CMakeLists.txt

@@ -21,6 +21,7 @@ add_clang_library(clangAnalysis
   FixitUtil.cpp
   IntervalPartition.cpp
   IssueHash.cpp
+  LifetimeSafety.cpp
   LiveVariables.cpp
   MacroExpansionContext.cpp
   ObjCNoReturn.cpp