Ignore fill and tap cells in device level LVS

sky130/netgen/sky130_setup.tcl

diff --git a/sky130/netgen/sky130_setup.tcl b/sky130/netgen/sky130_setup.tcl
index d9fe380..4053b97 100644
--- a/sky130/netgen/sky130_setup.tcl
+++ b/sky130/netgen/sky130_setup.tcl
@@ -275,20 +275,28 @@
 # e.g., ignore class "-circuit2 sky130_fc_sc_hd__decap_3"
 #---------------------------------------------------------------
 
-foreach cell $cells1 {
-    if {[regexp {sky130_fd_sc_[^_]+__decap_[[:digit:]]+} $cell match]} {
-        ignore class "-circuit1 $cell"
+if { [info exist ::env(MAGIC_EXT_USE_GDS)] && $::env(MAGIC_EXT_USE_GDS) } {
+    foreach cell $cells1 {
+#        if {[regexp {sky130_fd_sc_[^_]+__decap_[[:digit:]]+} $cell match]} {
+#            ignore class "-circuit1 $cell"
+#        }
+        if {[regexp {sky130_fd_sc_[^_]+__fill_[[:digit:]]+} $cell match]} {
+            ignore class "-circuit1 $cell"
+        }
+        if {[regexp {sky130_fd_sc_[^_]+__tapvpwrvgnd_[[:digit:]]+} $cell match]} {
+            ignore class "-circuit1 $cell"
+        }
     }
-    if {[regexp {sky130_fd_sc_[^_]+__fill_[[:digit:]]+} $cell match]} {
-        ignore class "-circuit1 $cell"
-    }
-}
-foreach cell $cells2 {
-    if {[regexp {sky130_fd_sc_[^_]+__decap_[[:digit:]]+} $cell match]} {
-        ignore class "-circuit2 $cell"
-    }
-    if {[regexp {sky130_fd_sc_[^_]+__fill_[[:digit:]]+} $cell match]} {
-        ignore class "-circuit2 $cell"
+    foreach cell $cells2 {
+#        if {[regexp {sky130_fd_sc_[^_]+__decap_[[:digit:]]+} $cell match]} {
+#            ignore class "-circuit2 $cell"
+#        }
+        if {[regexp {sky130_fd_sc_[^_]+__fill_[[:digit:]]+} $cell match]} {
+            ignore class "-circuit2 $cell"
+        }
+        if {[regexp {sky130_fd_sc_[^_]+__tapvpwrvgnd_[[:digit:]]+} $cell match]} {
+            ignore class "-circuit2 $cell"
+        }
     }
 }