Changeset 8ff586c

Timestamp:

Jun 19, 2020, 3:35:58 PM (4 years ago)

Author:

Fangren Yu <f37yu@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

81da70a5

Parents:

1cf2a9b

Message:

eliminate sharing in StmtExpr? for backward convert

File:

• src/AST/Convert.cpp (modified) (2 diffs)

src/AST/Convert.cpp

@@ -20 +20 @@
 
 #include "AST/Attribute.hpp"
+#include "AST/Copy.hpp"
 #include "AST/Decl.hpp"
 #include "AST/Expr.hpp"
@@ -990 +991 @@
 
         const ast::Expr * visit( const ast::StmtExpr * node ) override final {
+                auto stmts = node->stmts;
+                // disable sharing between multiple StmtExprs explicitly.
+                if (inCache(stmts)) {
+                        stmts = ast::deepCopy(stmts.get());
+                }
                 auto rslt = new StmtExpr(
-                        get<CompoundStmt>().accept1(node->stmts)
+                        get<CompoundStmt>().accept1(stmts)
                 );