From 719d2c04a005714b3a1a1e838ffc653d65da662b Mon Sep 17 00:00:00 2001 From: xleroy Date: Fri, 20 Sep 2013 13:17:50 +0000 Subject: Small improvements in compilation times for the register allocation pass. Maps.v: add a PTree.fold1 operation that doesn't maintain the key. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2329 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e --- backend/XTL.ml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'backend/XTL.ml') diff --git a/backend/XTL.ml b/backend/XTL.ml index 53c478dc..46c59b0f 100644 --- a/backend/XTL.ml +++ b/backend/XTL.ml @@ -176,9 +176,9 @@ let type_function f = let basic_blocks_map f = (* return mapping pc -> number of predecessors *) let add_successor map s = PMap.set s (1 + PMap.get s map) map in - let add_successors_block map pc blk = + let add_successors_block map blk = List.fold_left add_successor map (successors_block blk) in - PTree.fold add_successors_block f.fn_code + PTree.fold1 add_successors_block f.fn_code (PMap.set f.fn_entrypoint 2 (PMap.init 0)) let transform_basic_blocks -- cgit