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-rw-r--r--frontends/ast/simplify.cc2
-rw-r--r--frontends/verilog/verilog_lexer.l3
-rw-r--r--frontends/verilog/verilog_parser.y2
3 files changed, 6 insertions, 1 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index de85355b5..c1e77c6ec 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -3079,6 +3079,8 @@ bool AstNode::mem2reg_as_needed_pass2(pool<AstNode*> &mem2reg_set, AstNode *mod,
if (bit_part_sel)
children.push_back(bit_part_sel);
+
+ did_something = true;
}
log_assert(id2ast == NULL || mem2reg_set.count(id2ast) == 0);
diff --git a/frontends/verilog/verilog_lexer.l b/frontends/verilog/verilog_lexer.l
index 405aeb975..c22fdf39c 100644
--- a/frontends/verilog/verilog_lexer.l
+++ b/frontends/verilog/verilog_lexer.l
@@ -192,6 +192,9 @@ YOSYS_NAMESPACE_END
"genvar" { return TOK_GENVAR; }
"real" { return TOK_REAL; }
+"enum" { SV_KEYWORD(TOK_ENUM); }
+"typedef" { SV_KEYWORD(TOK_TYPEDEF); }
+
[0-9][0-9_]* {
frontend_verilog_yylval.string = new std::string(yytext);
return TOK_CONST;
diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y
index 607c48a81..ba47bf2d3 100644
--- a/frontends/verilog/verilog_parser.y
+++ b/frontends/verilog/verilog_parser.y
@@ -114,7 +114,7 @@ static void free_attr(std::map<std::string, AstNode*> *al)
%token TOK_SYNOPSYS_FULL_CASE TOK_SYNOPSYS_PARALLEL_CASE
%token TOK_SUPPLY0 TOK_SUPPLY1 TOK_TO_SIGNED TOK_TO_UNSIGNED
%token TOK_POS_INDEXED TOK_NEG_INDEXED TOK_ASSERT TOK_ASSUME
-%token TOK_RESTRICT TOK_PROPERTY
+%token TOK_RESTRICT TOK_PROPERTY TOK_ENUM TOK_TYPEDEF
%type <ast> range range_or_multirange non_opt_range non_opt_multirange range_or_signed_int
%type <ast> wire_type expr basic_expr concat_list rvalue lvalue lvalue_concat_list