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ZAM support for keeping "assert" statements

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This commit is contained in:
Vern Paxson 2024-12-03 10:37:38 -07:00
parent a328185a8f
commit 908e8a3a27
8 changed files with 113 additions and 17 deletions
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15
src/script_opt/UseDefs.cc
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@ -287,6 +287,21 @@ UDs UseDefs::PropagateUDs(const Stmt* s, UDs succ_UDs, const Stmt* succ_stmt, bo
return CreateUDs(s, uds);
}
case STMT_ASSERT: {
auto a = s->AsAssertStmt();
auto e = a->StmtExpr();
if ( auto msg = a->Msg().get() ) {
succ_UDs = UD_Union(succ_UDs, ExprUDs(msg));
if ( auto msg_setup_stmt = a->MsgSetupStmt().get() ) {
succ_UDs = PropagateUDs(msg_setup_stmt, succ_UDs, succ_stmt, second_pass);
succ_stmt = msg_setup_stmt;
}
}
return CreateUDs(s, UD_Union(succ_UDs, ExprUDs(e)));
}
case STMT_SWITCH: {
auto sw_UDs = std::make_shared<UseDefSet>();