From b3d9636af37cfafbc947b69dff5747065f437804 Mon Sep 17 00:00:00 2001 From: osa1 Date: Wed, 2 Jul 2014 08:55:04 -0500 Subject: [PATCH] remove redundant condition checking in profiling RTS code Summary: A redundant condition checking is removed, as discussed in http://www.haskell.org/pipermail/ghc-devs/2014-June/005088.html Test Plan: validate Reviewers: simonmar, austin Reviewed By: austin Subscribers: simonmar, relrod, carter Differential Revision: https://phabricator.haskell.org/D37 --- rts/Profiling.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/rts/Profiling.c b/rts/Profiling.c index 50c9c391e7..53f64a7280 100644 --- a/rts/Profiling.c +++ b/rts/Profiling.c @@ -619,10 +619,8 @@ actualPush_ (CostCentreStack *ccs, CostCentre *cc, CostCentreStack *new_ccs) ccsSetSelected(new_ccs); /* update the memoization table for the parent stack */ - if (ccs != EMPTY_STACK) { - ccs->indexTable = addToIndexTable(ccs->indexTable, new_ccs, cc, - 0/*not a back edge*/); - } + ccs->indexTable = addToIndexTable(ccs->indexTable, new_ccs, cc, + 0/*not a back edge*/); /* return a pointer to the new stack */ return new_ccs; -- GitLab