X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fcmm%2FCmmZipUtil.hs;h=a91d76f31d1b4c7033e3a8a9eebf73de707c9110;hp=6a343f836f354e51e283fab57c58212b5aa33ed8;hb=edc0bafd3fcd01b85a2e8894e5dfe149eb0e0857;hpb=3269b15da0e701820b765003eeb3b931560bf645 diff --git a/compiler/cmm/CmmZipUtil.hs b/compiler/cmm/CmmZipUtil.hs index 6a343f8..a91d76f 100644 --- a/compiler/cmm/CmmZipUtil.hs +++ b/compiler/cmm/CmmZipUtil.hs @@ -9,7 +9,6 @@ import Prelude hiding (last, unzip) import ZipCfg import Maybes -import UniqSet -- | Compute the predecessors of each /reachable/ block zipPreds :: LastNode l => LGraph m l -> BlockEnv BlockSet @@ -32,7 +31,7 @@ givesUniquePredecessorTo g = \id -> elemBlockSet id singlePreds add_pred pair@(single, multi) id = if elemBlockSet id multi then pair else if elemBlockSet id single then - (delOneFromUniqSet single id, extendBlockSet multi id) + (removeBlockSet single id, extendBlockSet multi id) else (extendBlockSet single id, multi)