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-rw-r--r--powerpc/Machregsaux.ml4
-rw-r--r--powerpc/Machregsaux.mli1
2 files changed, 0 insertions, 5 deletions
diff --git a/powerpc/Machregsaux.ml b/powerpc/Machregsaux.ml
index 711eb623..40c993fd 100644
--- a/powerpc/Machregsaux.ml
+++ b/powerpc/Machregsaux.ml
@@ -29,7 +29,3 @@ let name_of_register r =
let register_by_name s =
Machregs.register_by_name (coqstring_uppercase_ascii_of_camlstring s)
-
-let can_reserve_register r =
- List.mem r Conventions1.int_callee_save_regs
- || List.mem r Conventions1.float_callee_save_regs
diff --git a/powerpc/Machregsaux.mli b/powerpc/Machregsaux.mli
index 9404568d..884100bb 100644
--- a/powerpc/Machregsaux.mli
+++ b/powerpc/Machregsaux.mli
@@ -15,4 +15,3 @@
val name_of_register: Machregs.mreg -> string option
val register_by_name: string -> Machregs.mreg option
val is_scratch_register: string -> bool
-val can_reserve_register: Machregs.mreg -> bool