cranelift: Remove copy instruction (#5125)

2022-10-26 01:27:33 +01:00
parent b3333bf9ea
commit 4867813f77
12 changed files with 0 additions and 227 deletions
--- a/cranelift/codegen/src/isa/riscv64/lower.isle
+++ b/cranelift/codegen/src/isa/riscv64/lower.isle
@@ -535,10 +535,6 @@
      (_ Unit (emit (MInst.AtomicCas (gen_atomic_offset p ty) t0 dst (ext_int_if_need $false e ty) (gen_atomic_p p ty) x ty))))
    (writable_reg_to_reg dst)))

-;;;;;  Rules for `copy`;;;;;;;;;;;;;;;;;
-(rule (lower (has_type ty (copy x)))
-  (gen_move2 x ty ty))
-
 ;;;;;  Rules for `ireduce`;;;;;;;;;;;;;;;;;
 (rule
  (lower (has_type ty (ireduce x)))