functional.cc: Reverse port iteration

KrystalDelusion · KrystalDelusion · commit 847558547b04 · 2025-05-21T16:21:27.000+12:00
diff --git a/kernel/functional.cc b/kernel/functional.cc
@@ -518,8 +518,8 @@ class FunctionalIRConstruction {
 			if (cell->type.in(ID($assert), ID($assume), ID($live), ID($fair), ID($cover), ID($check)))
 				queue.emplace_back(cell);
 		}
-		for (auto port : module->ports) {
-			auto *wire = module->wire(port);
+		for (auto riter = module->ports.rbegin(); riter != module->ports.rend(); ++riter) {
+			auto *wire = module->wire(*riter);
 			if (wire && wire->port_input) {
 				factory.add_input(wire->name, ID($input), Sort(wire->width));
 			}

Original file line number	Diff line number	Diff line change
`@@ -518,8 +518,8 @@ class FunctionalIRConstruction {`
`518`	`518`	`if (cell->type.in(ID($assert), ID($assume), ID($live), ID($fair), ID($cover), ID($check)))`
`519`	`519`	`queue.emplace_back(cell);`
`520`	`520`	`}`
`521`		`- for (auto port : module->ports) {`
`522`		`- auto *wire = module->wire(port);`
	`521`	`+ for (auto riter = module->ports.rbegin(); riter != module->ports.rend(); ++riter) {`
	`522`	`+ auto wire = module->wire(riter);`
`523`	`523`	`if (wire && wire->port_input) {`
`524`	`524`	`factory.add_input(wire->name, ID($input), Sort(wire->width));`
`525`	`525`	`}`