cleanup: Remove dead/unused code

Note that some '#if 0' code that might still be useful for debugging in
the future has been retained.

Signed-off-by: D. Shah <dave@ds0.me>

1 files changed, 0 insertions, 69 deletions

diff --git a/common/rulecheck.cc b/common/rulecheck.cc
deleted file mode 100644
index 1db9ae00..00000000
--- a/common/rulecheck.cc
+++ /dev/null
@@ -1,69 +0,0 @@
-#include <assert.h>
-#include <string>
-#include "log.h"
-#include "nextpnr.h"
-
-NEXTPNR_NAMESPACE_BEGIN
-
-bool check_all_nets_driven(Context *ctx)
-{
-    const bool debug = false;
-
-    log_info("Rule checker, verifying imported design\n");
-
-    for (auto &cell_entry : ctx->cells) {
-        CellInfo *cell = cell_entry.second.get();
-
-        if (debug)
-            log_info("  Examining cell \'%s\', of type \'%s\'\n", cell->name.c_str(ctx), cell->type.c_str(ctx));
-        for (auto port_entry : cell->ports) {
-            PortInfo &port = port_entry.second;
-
-            if (debug)
-                log_info("    Checking name of port \'%s\' "
-                         "against \'%s\'\n",
-                         port_entry.first.c_str(ctx), port.name.c_str(ctx));
-            NPNR_ASSERT(port.name == port_entry.first);
-            NPNR_ASSERT(!port.name.empty());
-
-            if (port.net == NULL) {
-                if (debug)
-                    log_warning("    Port \'%s\' in cell \'%s\' is unconnected\n", port.name.c_str(ctx),
-                                cell->name.c_str(ctx));
-            } else {
-                NPNR_ASSERT(port.net);
-                if (debug)
-                    log_info("    Checking for a net named \'%s\'\n", port.net->name.c_str(ctx));
-                NPNR_ASSERT(ctx->nets.count(port.net->name) > 0);
-            }
-        }
-    }
-
-    for (auto &net_entry : ctx->nets) {
-        NetInfo *net = net_entry.second.get();
-
-        NPNR_ASSERT(net->name == net_entry.first);
-        if ((net->driver.cell != NULL) && (net->driver.cell->type != ctx->id("GND")) &&
-            (net->driver.cell->type != ctx->id("VCC"))) {
-
-            if (debug)
-                log_info("    Checking for a driver cell named \'%s\'\n", net->driver.cell->name.c_str(ctx));
-            NPNR_ASSERT(ctx->cells.count(net->driver.cell->name) > 0);
-        }
-
-        for (auto user : net->users) {
-            if ((user.cell != NULL) && (user.cell->type != ctx->id("GND")) && (user.cell->type != ctx->id("VCC"))) {
-
-                if (debug)
-                    log_info("    Checking for a user   cell named \'%s\'\n", user.cell->name.c_str(ctx));
-                NPNR_ASSERT(ctx->cells.count(user.cell->name) > 0);
-            }
-        }
-    }
-
-    if (debug)
-        log_info("  Verified!\n");
-    return true;
-}
-
-NEXTPNR_NAMESPACE_END