summaryrefslogtreecommitdiff
path: root/module/language/cps/optimize.scm
diff options
context:
space:
mode:
Diffstat (limited to 'module/language/cps/optimize.scm')
-rw-r--r--module/language/cps/optimize.scm10
1 files changed, 4 insertions, 6 deletions
diff --git a/module/language/cps/optimize.scm b/module/language/cps/optimize.scm
index 7721d6385..c6576fc4a 100644
--- a/module/language/cps/optimize.scm
+++ b/module/language/cps/optimize.scm
@@ -30,6 +30,7 @@
#:use-module (language cps dce)
#:use-module (language cps elide-values)
#:use-module (language cps licm)
+ #:use-module (language cps peel-loops)
#:use-module (language cps prune-top-level-scopes)
#:use-module (language cps prune-bailouts)
#:use-module (language cps rotate-loops)
@@ -82,11 +83,6 @@
;; * Abort contification: turning abort primcalls into continuation
;; calls, and eliding prompts if possible.
;;
-;; * Loop peeling. Unrolls the first round through a loop if the
-;; loop has effects that CSE can work on. Requires effects
-;; analysis. When run before CSE, loop peeling is the equivalent
-;; of loop-invariant code motion (LICM).
-;;
(define-optimizer optimize-higher-order-cps
(split-rec #:split-rec? #t)
(eliminate-dead-code #:eliminate-dead-code? #t)
@@ -97,7 +93,7 @@
(specialize-primcalls #:specialize-primcalls? #t)
(elide-values #:elide-values? #t)
(prune-bailouts #:prune-bailouts? #t)
- (hoist-loop-invariant-code #:licm? #t)
+ (peel-loops #:peel-loops? #t)
(eliminate-common-subexpressions #:cse? #t)
(type-fold #:type-fold? #t)
(resolve-self-references #:resolve-self-references? #t)
@@ -105,6 +101,8 @@
(simplify #:simplify? #t))
(define-optimizer optimize-first-order-cps
+ (hoist-loop-invariant-code #:licm? #t)
+ ;; FIXME: CSE here to eliminate duplicate free-ref terms.
(eliminate-dead-code #:eliminate-dead-code? #t)
(rotate-loops #:rotate-loops? #t)
(simplify #:simplify? #t))