diff options
Diffstat (limited to 'backend/Tailcall.v')
-rw-r--r-- | backend/Tailcall.v | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/backend/Tailcall.v b/backend/Tailcall.v index 917ec83c..26beb340 100644 --- a/backend/Tailcall.v +++ b/backend/Tailcall.v @@ -95,10 +95,13 @@ Definition transf_instr (f: function) (pc: node) (instr: instruction) := end. (** A function is transformed only if its stack block is empty, - as explained above. *) + as explained above. Moreover, we can turn tail calls off + using a compilation option. *) + +Parameter eliminate_tailcalls: unit -> bool. Definition transf_function (f: function) : function := - if zeq f.(fn_stacksize) 0 + if zeq f.(fn_stacksize) 0 && eliminate_tailcalls tt then RTL.transf_function (transf_instr f) f else f. |