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-rw-r--r--frontends/ast/simplify.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 9f88cddc2..79dc3b7c8 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -1655,6 +1655,10 @@ skip_dynamic_range_lvalue_expansion:;
goto apply_newNode;
}
+ // $anyconst and $aconst are mapped in AstNode::genRTLIL()
+ if (str == "\\$anyconst" || str == "\\$aconst")
+ return false;
+
if (str == "\\$clog2")
{
if (children.size() != 1)