From 6065d9f8540cd4621cbace0cd4d485956a720fd6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Sun, 29 Apr 2018 16:32:03 +0200 Subject: Simplify optimizations by introducing is_nil late --- lib/compiler/src/beam_z.erl | 2 ++ 1 file changed, 2 insertions(+) (limited to 'lib/compiler/src/beam_z.erl') diff --git a/lib/compiler/src/beam_z.erl b/lib/compiler/src/beam_z.erl index 1c9d762eb1..677094b3cd 100644 --- a/lib/compiler/src/beam_z.erl +++ b/lib/compiler/src/beam_z.erl @@ -110,6 +110,8 @@ undo_rename({test,has_map_fields,Fail,[Src|List]}) -> {test,has_map_fields,Fail,Src,{list,List}}; undo_rename({get_map_elements,Fail,Src,{list,List}}) -> {get_map_elements,Fail,Src,{list,List}}; +undo_rename({test,is_eq_exact,Fail,[Src,nil]}) -> + {test,is_nil,Fail,[Src]}; undo_rename({select,I,Reg,Fail,List}) -> {I,Reg,Fail,{list,List}}; undo_rename(I) -> I. -- cgit v1.2.3