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script optimization support for clearing tables/vectors using "delete"

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Vern Paxson 2024-03-02 14:21:22 -08:00 • committed by Arne Welzel
parent ce6d77e2ce
commit 74d36eb759
6 changed files with 37 additions and 8 deletions
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6
src/script_opt/Stmt.cc
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@ -255,7 +255,7 @@ StmtPtr IfStmt::DoReduce(Reducer* c) {
sl = make_intrusive<StmtList>(red_e_stmt, ThisPtr());
if ( sl )
return TransformMe(sl, c);
return TransformMe(std::move(sl), c);
return ThisPtr();
}
@ -418,14 +418,10 @@ StmtPtr AddDelStmt::DoReduce(Reducer* c) {
return ThisPtr();
}
if ( e->Tag() != EXPR_INDEX && e->Tag() != EXPR_FIELD )
Internal("bad \"add\"/\"delete\"");
auto red_e_stmt = e->ReduceToSingletons(c);
if ( red_e_stmt )
return TransformMe(make_intrusive<StmtList>(red_e_stmt, ThisPtr()), c);
else
return ThisPtr();
}