summaryrefslogtreecommitdiff
path: root/compiler/codeGen/StgCmmMonad.hs
diff options
context:
space:
mode:
authorBen Gamari <ben@smart-cactus.org>2018-11-26 17:21:12 -0500
committerMarge Bot <ben+marge-bot@smart-cactus.org>2019-03-05 22:22:40 -0500
commit37f257afcd6a52cf4d76c60d766b1aeb520b9f05 (patch)
treeac800e46fbf94c16ce39170f4a720637b07dde06 /compiler/codeGen/StgCmmMonad.hs
parent646b6dfbe125aa756a935e840979ba11b4a882c0 (diff)
downloadhaskell-37f257afcd6a52cf4d76c60d766b1aeb520b9f05.tar.gz
Rip out object splitting
The splitter is an evil Perl script that processes assembler code. Its job can be done better by the linker's --gc-sections flag. GHC passes this flag to the linker whenever -split-sections is passed on the command line. This is based on @DemiMarie's D2768. Fixes Trac #11315 Fixes Trac #9832 Fixes Trac #8964 Fixes Trac #8685 Fixes Trac #8629
Diffstat (limited to 'compiler/codeGen/StgCmmMonad.hs')
-rw-r--r--compiler/codeGen/StgCmmMonad.hs10
1 files changed, 0 insertions, 10 deletions
diff --git a/compiler/codeGen/StgCmmMonad.hs b/compiler/codeGen/StgCmmMonad.hs
index 9ddd8a3985..b93e0ab6eb 100644
--- a/compiler/codeGen/StgCmmMonad.hs
+++ b/compiler/codeGen/StgCmmMonad.hs
@@ -174,20 +174,10 @@ type CgBindings = IdEnv CgIdInfo
data CgIdInfo
= CgIdInfo
{ cg_id :: Id -- Id that this is the info for
- -- Can differ from the Id at occurrence sites by
- -- virtue of being externalised, for splittable C
- -- See Note [Externalise when splitting]
, cg_lf :: LambdaFormInfo
, cg_loc :: CgLoc -- CmmExpr for the *tagged* value
}
--- Note [Externalise when splitting]
--- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
--- If we're splitting the object with -fsplit-objs, we need to
--- externalise *all* the top-level names, and then make sure we only
--- use the externalised one in any C label we use which refers to this
--- name.
-
instance Outputable CgIdInfo where
ppr (CgIdInfo { cg_id = id, cg_loc = loc })
= ppr id <+> text "-->" <+> ppr loc