From da5f0d0a148dacb571bc6b1376578d41f57d128f Mon Sep 17 00:00:00 2001 From: Slava Pestov Date: Mon, 28 Sep 2009 03:24:54 -0500 Subject: [PATCH] compiler.cfg.ssa.destruction: we can coalesce two registers with different representations as long as they both belong to the same register class --- basis/compiler/cfg/ssa/destruction/destruction.factor | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/basis/compiler/cfg/ssa/destruction/destruction.factor b/basis/compiler/cfg/ssa/destruction/destruction.factor index 76061f237b..73f036b1b1 100644 --- a/basis/compiler/cfg/ssa/destruction/destruction.factor +++ b/basis/compiler/cfg/ssa/destruction/destruction.factor @@ -3,6 +3,7 @@ USING: accessors arrays assocs fry kernel namespaces sequences sequences.deep sets vectors +cpu.architecture compiler.cfg.rpo compiler.cfg.def-use compiler.cfg.renaming @@ -67,7 +68,7 @@ M: insn prepare-insn [ defs-vreg ] [ uses-vregs ] bi 2dup empty? not and [ first - 2dup [ rep-of ] bi@ eq? + 2dup [ rep-of reg-class-of ] bi@ eq? [ try-to-coalesce ] [ 2drop ] if ] [ 2drop ] if ;