Switch to x64_rbp to avoid the use of a pinned register (#5168)

Avoid a use of preg_rpb in the x64 backend, using x64_rbp instead.
2022-11-01 13:23:33 -07:00
parent 0ca3249afa
commit 09d8df6fab
2 changed files with 4 additions and 2 deletions
--- a/cranelift/codegen/src/isa/x64/lower.isle
+++ b/cranelift/codegen/src/isa/x64/lower.isle
@@ -2853,7 +2853,7 @@

 (rule (lower (get_return_address))
      (x64_load $I64
-                (Amode.ImmReg 8 (preg_rbp) (mem_flags_trusted))
+                (Amode.ImmReg 8 (x64_rbp) (mem_flags_trusted))
                (ExtKind.None)))

 ;; Rules for `jump` ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;