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| author | Andreas Klebinger <klebinger.andreas@gmx.at> | 2021-03-31 15:31:19 +0200 |
|---|---|---|
| committer | Andreas Klebinger <klebinger.andreas@gmx.at> | 2021-04-05 15:44:28 +0200 |
| commit | b3ab8f51896a75244765a840329974be9cde5c01 (patch) | |
| tree | 42ef9ad92f162db095bd308d17a1596f65787068 /compiler/GHC/Cmm/LayoutStack.hs | |
| parent | 6604409594f71d2ed5963bb3897bc4ee772cc5c0 (diff) | |
| download | haskell-wip/andreask/unsafe-shifts.tar.gz | |
Re-export GHC.Bits from GHC.Prelude with custom shift implementation.wip/andreask/unsafe-shifts
This allows us to use the unsafe shifts in non-debug builds for performance.
For older versions of base we instead export Data.Bits
See also #19618
Diffstat (limited to 'compiler/GHC/Cmm/LayoutStack.hs')
| -rw-r--r-- | compiler/GHC/Cmm/LayoutStack.hs | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/compiler/GHC/Cmm/LayoutStack.hs b/compiler/GHC/Cmm/LayoutStack.hs index ac46f23f1f..2fdbb1fe5a 100644 --- a/compiler/GHC/Cmm/LayoutStack.hs +++ b/compiler/GHC/Cmm/LayoutStack.hs @@ -40,7 +40,6 @@ import GHC.Utils.Panic import qualified Data.Set as Set import Control.Monad.Fix import Data.Array as Array -import Data.Bits import Data.List (nub) {- Note [Stack Layout] |