[commit: ghc] master: Cleanups, remove commented-out code (c6726d6)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/c6726d6ad99c74ba161a600ca15f4396ad2beb0f/ghc

>---------------------------------------------------------------

commit c6726d6ad99c74ba161a600ca15f4396ad2beb0f
Author: Gabor Greif <ggreif at gmail.com>
Date:   Thu Sep 7 00:47:43 2017 +0200

    Cleanups, remove commented-out code
    
    and join type signatures


>---------------------------------------------------------------

c6726d6ad99c74ba161a600ca15f4396ad2beb0f
 compiler/cmm/CmmUtils.hs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/compiler/cmm/CmmUtils.hs b/compiler/cmm/CmmUtils.hs
index 74524c9..b22639e 100644
--- a/compiler/cmm/CmmUtils.hs
+++ b/compiler/cmm/CmmUtils.hs
@@ -340,7 +340,6 @@ cmmEqWord dflags  e1 e2 = CmmMachOp (mo_wordEq dflags)  [e1, e2]
 cmmULtWord dflags e1 e2 = CmmMachOp (mo_wordULt dflags) [e1, e2]
 cmmUGeWord dflags e1 e2 = CmmMachOp (mo_wordUGe dflags) [e1, e2]
 cmmUGtWord dflags e1 e2 = CmmMachOp (mo_wordUGt dflags) [e1, e2]
---cmmShlWord dflags e1 e2 = CmmMachOp (mo_wordShl dflags) [e1, e2]
 cmmSLtWord dflags e1 e2 = CmmMachOp (mo_wordSLt dflags) [e1, e2]
 cmmUShrWord dflags e1 e2 = CmmMachOp (mo_wordUShr dflags) [e1, e2]
 cmmAddWord dflags e1 e2 = CmmMachOp (mo_wordAdd dflags) [e1, e2]
@@ -392,23 +391,20 @@ hasNoGlobalRegs _ = False
 ---------------------------------------------------
 
 -- Tag bits mask
---cmmTagBits = CmmLit (mkIntCLit tAG_BITS)
 cmmTagMask, cmmPointerMask :: DynFlags -> CmmExpr
 cmmTagMask dflags = mkIntExpr dflags (tAG_MASK dflags)
 cmmPointerMask dflags = mkIntExpr dflags (complement (tAG_MASK dflags))
 
 -- Used to untag a possibly tagged pointer
 -- A static label need not be untagged
-cmmUntag :: DynFlags -> CmmExpr -> CmmExpr
+cmmUntag, cmmIsTagged, cmmConstrTag1 :: DynFlags -> CmmExpr -> CmmExpr
 cmmUntag _ e@(CmmLit (CmmLabel _)) = e
 -- Default case
 cmmUntag dflags e = cmmAndWord dflags e (cmmPointerMask dflags)
 
 -- Test if a closure pointer is untagged
-cmmIsTagged :: DynFlags -> CmmExpr -> CmmExpr
 cmmIsTagged dflags e = cmmNeWord dflags (cmmAndWord dflags e (cmmTagMask dflags)) (zeroExpr dflags)
 
-cmmConstrTag1 :: DynFlags -> CmmExpr -> CmmExpr
 -- Get constructor tag, but one based.
 cmmConstrTag1 dflags e = cmmAndWord dflags e (cmmTagMask dflags)