Removed old "constmap" from wreduce code

diff --git a/passes/cmds/wreduce.cc b/passes/cmds/wreduce.cc
index 27571eb0d25faa37f5352e3667f6ca58073240c1..1d296da5490232803024f80a1e95ef1fb1909c41 100644 (file)
--- a/passes/cmds/wreduce.cc
+++ b/passes/cmds/wreduce.cc
@@ -54,7 +54,6 @@ struct WreduceWorker
 
        std::set<Cell*, IdString::compare_ptr_by_name<Cell>> work_queue_cells;
        std::set<SigBit> work_queue_bits;
-       SigMap constmap;
 
        WreduceWorker(WreduceConfig *config, Module *module) :
                        config(config), module(module), mi(module) { }
@@ -145,10 +144,10 @@ struct WreduceWorker
                }
 
                if (is_signed) {
-                       while (SIZE(sig) > 1 && constmap(sig[SIZE(sig)-1]) == constmap(sig[SIZE(sig)-2]))
+                       while (SIZE(sig) > 1 && sig[SIZE(sig)-1] == sig[SIZE(sig)-2])
                                work_queue_bits.insert(sig[SIZE(sig)-1]), sig.remove(SIZE(sig)-1), bits_removed++;
                } else {
-                       while (SIZE(sig) > 1 && constmap(sig[SIZE(sig)-1]) == S0)
+                       while (SIZE(sig) > 1 && sig[SIZE(sig)-1] == S0)
                                work_queue_bits.insert(sig[SIZE(sig)-1]), sig.remove(SIZE(sig)-1), bits_removed++;
                }