diff options
Diffstat (limited to 'ghc/compiler/basicTypes/UniqSupply.lhs')
| -rw-r--r-- | ghc/compiler/basicTypes/UniqSupply.lhs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/ghc/compiler/basicTypes/UniqSupply.lhs b/ghc/compiler/basicTypes/UniqSupply.lhs index 76e5ab3e80..c60a989edd 100644 --- a/ghc/compiler/basicTypes/UniqSupply.lhs +++ b/ghc/compiler/basicTypes/UniqSupply.lhs @@ -80,14 +80,14 @@ mkSplitUniqSupply (C# c#) -- here comes THE MAGIC: mk_supply# - = unsafeInterleavePrimIO {-unsafe_interleave-} ( + = unsafe_interleave ( mk_unique `thenPrimIO` \ uniq -> mk_supply# `thenPrimIO` \ s1 -> mk_supply# `thenPrimIO` \ s2 -> returnPrimIO (MkSplitUniqSupply uniq s1 s2) ) where -{- +-- -- inlined copy of unsafeInterleavePrimIO; -- this is the single-most-hammered bit of code -- in the compiler.... @@ -97,7 +97,7 @@ mkSplitUniqSupply (C# c#) (r, new_s) = m s in (r, s) --} +-- mk_unique = _ccall_ genSymZh `thenPrimIO` \ (WHASH u#) -> returnPrimIO (I# (w2i (mask# `or#` u#))) |