From 6a4025b5eef3ea96a8a7cdb0046cb2193cfa08e5 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Tue, 18 Jun 2019 12:37:46 -0700
Subject: Remove unncessary header

---
 frontends/aiger/aigerparse.cc | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc
index 3b53b0086..b98b36319 100644
--- a/frontends/aiger/aigerparse.cc
+++ b/frontends/aiger/aigerparse.cc
@@ -22,9 +22,6 @@
 // Armin Biere. The AIGER And-Inverter Graph (AIG) Format Version 20071012. Technical Report 07/1, October 2011, FMV Reports Series, Institute for Formal Models and Verification, Johannes Kepler University, Altenbergerstr. 69, 4040 Linz, Austria.
 // http://fmv.jku.at/papers/Biere-FMV-TR-07-1.pdf
 
-#ifdef _WIN32
-#include <libgen.h>
-#endif
 // https://stackoverflow.com/a/46137633
 #ifdef _MSC_VER
 #include <stdlib.h>
-- 
cgit v1.2.3


From 7324a4c2cd0132f792f4fade1a77aeceae46bd85 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Tue, 18 Jun 2019 12:47:12 -0700
Subject: Remove iterator based Module::remove as per @cliffordwolf

---
 kernel/rtlil.cc        | 13 +++----------
 kernel/rtlil.h         |  1 -
 passes/techmap/abc9.cc | 13 ++++++-------
 3 files changed, 9 insertions(+), 18 deletions(-)

diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index f732b56b0..3990ec283 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -1565,21 +1565,14 @@ void RTLIL::Module::remove(const pool<RTLIL::Wire*> &wires)
 
 void RTLIL::Module::remove(RTLIL::Cell *cell)
 {
-	auto it = cells_.find(cell->name);
-	log_assert(it != cells_.end());
-	remove(it);
-}
-
-dict<RTLIL::IdString, RTLIL::Cell*>::iterator RTLIL::Module::remove(dict<RTLIL::IdString, RTLIL::Cell*>::iterator it)
-{
-	RTLIL::Cell *cell = it->second;
 	while (!cell->connections_.empty())
 		cell->unsetPort(cell->connections_.begin()->first);
 
+	auto it = cells_.find(cell->name);
+	log_assert(it != cells_.end());
 	log_assert(refcount_cells_ == 0);
-	it = cells_.erase(it);
+	cells_.erase(it);
 	delete cell;
-	return it;
 }
 
 void RTLIL::Module::rename(RTLIL::Wire *wire, RTLIL::IdString new_name)
diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index 4a0f8b4f8..f4fcf5dcf 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -1040,7 +1040,6 @@ public:
 	// Removing wires is expensive. If you have to remove wires, remove them all at once.
 	void remove(const pool<RTLIL::Wire*> &wires);
 	void remove(RTLIL::Cell *cell);
-	dict<RTLIL::IdString, RTLIL::Cell*>::iterator remove(dict<RTLIL::IdString, RTLIL::Cell*>::iterator it);
 
 	void rename(RTLIL::Wire *wire, RTLIL::IdString new_name);
 	void rename(RTLIL::Cell *cell, RTLIL::IdString new_name);
diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc
index 2f670dba2..7b13239f2 100644
--- a/passes/techmap/abc9.cc
+++ b/passes/techmap/abc9.cc
@@ -510,16 +510,15 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
 		}
 
 		vector<RTLIL::Cell*> boxes;
-		for (auto it = module->cells_.begin(); it != module->cells_.end(); ) {
-			RTLIL::Cell* cell = it->second;
+		for (auto it = module->cells_.begin(); it != module->cells_.end(); ++it) {
+			RTLIL::Cell *cell = it->second;
 			if (cell->type.in("$_AND_", "$_NOT_", "$__ABC_FF_")) {
-				it = module->remove(it);
+				module->remove(cell);
 				continue;
 			}
 			RTLIL::Module* box_module = design->module(cell->type);
 			if (box_module && box_module->attributes.count("\\abc_box_id"))
-				boxes.emplace_back(it->second);
-			++it;
+				boxes.emplace_back(cell);
 		}
 
 		std::map<std::string, int> cell_stats;
@@ -620,8 +619,8 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
 			}
 		}
 
-                for (auto cell : boxes)
-                        module->remove(cell);
+		for (auto cell : boxes)
+			module->remove(cell);
 
 		// Copy connections (and rename) from mapped_mod to module
 		for (auto conn : mapped_mod->connections()) {
-- 
cgit v1.2.3