summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSimon Marlow <marlowsd@gmail.com>2012-07-19 11:54:41 +0100
committerSimon Marlow <marlowsd@gmail.com>2012-07-30 11:56:20 +0100
commite26161ff1c27a140fe64b34cb2e24b7da8939c3d (patch)
tree7fb4b15cc910f4660e3f6ccae1b5c16a3c388366
parenta4b249c479ebae6e832b350caef17da9efd8cb80 (diff)
downloadhaskell-e26161ff1c27a140fe64b34cb2e24b7da8939c3d.tar.gz
no need to removeUnreachableBlocks
We do this in lots of other places (blockConcat, CmmLayoutStack, etc.)
-rw-r--r--compiler/cmm/CmmContFlowOpt.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/cmm/CmmContFlowOpt.hs b/compiler/cmm/CmmContFlowOpt.hs
index f504f46575..1988169155 100644
--- a/compiler/cmm/CmmContFlowOpt.hs
+++ b/compiler/cmm/CmmContFlowOpt.hs
@@ -25,10 +25,10 @@ import Prelude hiding (succ, unzip, zip)
-----------------------------------------------------------------------------
cmmCfgOpts :: CmmGraph -> CmmGraph
-cmmCfgOpts g = removeUnreachableBlocks $ fst (blockConcat g)
+cmmCfgOpts g = fst (blockConcat g)
cmmCfgOptsProc :: CmmDecl -> CmmDecl
-cmmCfgOptsProc (CmmProc info lbl g) = CmmProc info' lbl (removeUnreachableBlocks g')
+cmmCfgOptsProc (CmmProc info lbl g) = CmmProc info' lbl g'
where (g', env) = blockConcat g
info' = info{ info_tbls = new_info_tbls }
new_info_tbls = mapFromList (map upd_info (mapToList (info_tbls info)))