Tests: Rename some optimization tests

test_regress/t/t_opt_balance_cats_nofunc.py

@@ -11,9 +11,11 @@ import vltest_bootstrap
 
 test.scenarios('vlt')
 
-test.top_filename = "t/t_balance_cats.v"
+test.top_filename = "t/t_opt_balance_cats.v"
 
-test.compile(verilator_flags2=["--stats", "-fno-func-opt"])
+test.compile(verilator_flags2=[
+    "--stats", "-fno-func-opt", "-fno-func-opt-balance-cat", "-fno-func-opt-split-cat"
+])
 
 test.file_grep_not(test.stats, r'Optimizations, FuncOpt concat trees balances')
 test.file_grep_not(test.stats, r'Optimizations, FuncOpt concat splits')

test_regress/t/t_opt_balance_cats_sc.py

@@ -11,7 +11,7 @@ import vltest_bootstrap
 
 test.scenarios('vlt')
 
-test.top_filename = "t/t_balance_cats.v"
+test.top_filename = "t/t_opt_balance_cats.v"
 
 test.compile(verilator_flags2=[
     "--stats", "--build", "--gate-stmts", "10000", "--expand-limit", "128", "--sc"

test_regress/t/t_opt_life.py

@@ -17,6 +17,7 @@ if test.vlt_all:
     test.file_grep(test.stats, r'Optimizations, Lifetime assign deletions\s+(\d+)', 4)
     test.file_grep(test.stats, r'Optimizations, Lifetime creset deletions\s+(\d+)', 1)
     test.file_grep(test.stats, r'Optimizations, Lifetime constant prop\s+(\d+)', 5)
+    test.file_grep(test.stats, r'Optimizations, Lifetime postassign deletions\s+(\d+)', 1)
 
 test.execute()