diff options
| -rw-r--r-- | clang/include/clang/AST/Stmt.h | 3 | ||||
| -rw-r--r-- | clang/lib/AST/Stmt.cpp | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/clang/include/clang/AST/Stmt.h b/clang/include/clang/AST/Stmt.h index b9cfda7c6b8..33d4e70e02a 100644 --- a/clang/include/clang/AST/Stmt.h +++ b/clang/include/clang/AST/Stmt.h @@ -413,6 +413,9 @@ public: void dump(raw_ostream &OS, SourceManager &SM) const; void dump(raw_ostream &OS) const; + /// \return Unique reproducible object identifier + int64_t getID(const ASTContext &Context) const; + /// dumpColor - same as dump(), but forces color highlighting. void dumpColor() const; diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp index 6ed71fd6733..687b9c24b09 100644 --- a/clang/lib/AST/Stmt.cpp +++ b/clang/lib/AST/Stmt.cpp @@ -302,6 +302,14 @@ SourceLocation Stmt::getEndLoc() const { llvm_unreachable("unknown statement kind"); } +int64_t Stmt::getID(const ASTContext &Context) const { + Optional<int64_t> Out = Context.getAllocator().identifyObject(this); + assert(Out && "Wrong allocator used"); + assert(*Out % alignof(Stmt) == 0 && "Wrong alignment information"); + return *Out / alignof(Stmt); + +} + CompoundStmt::CompoundStmt(ArrayRef<Stmt *> Stmts, SourceLocation LB, SourceLocation RB) : Stmt(CompoundStmtClass), LBraceLoc(LB), RBraceLoc(RB) { |
