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authorBen Gamari <ben@smart-cactus.org>2022-01-30 08:45:49 -0500
committerMarge Bot <ben+marge-bot@smart-cactus.org>2022-02-01 12:29:26 -0500
commit88fba8a4b3c22e953a634b81dd0b67ec66eb5e72 (patch)
tree75a46332ad32cfeaf4f4d52b3b60fd452f2493b6 /compiler/GHC/Cmm/Pipeline.hs
parent06185102bb06d6d56e00d40172a6a473fc228501 (diff)
downloadhaskell-88fba8a4b3c22e953a634b81dd0b67ec66eb5e72.tar.gz
Fix a few Note inconsistencies
Diffstat (limited to 'compiler/GHC/Cmm/Pipeline.hs')
-rw-r--r--compiler/GHC/Cmm/Pipeline.hs5
1 files changed, 2 insertions, 3 deletions
diff --git a/compiler/GHC/Cmm/Pipeline.hs b/compiler/GHC/Cmm/Pipeline.hs
index 270a281461..585606fcb2 100644
--- a/compiler/GHC/Cmm/Pipeline.hs
+++ b/compiler/GHC/Cmm/Pipeline.hs
@@ -175,7 +175,6 @@ cpsTop logger platform cfg proc =
-- Note [Sinking after stack layout]
-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
---
-- In the past we considered running sinking pass also before stack
-- layout, but after making some measurements we realized that:
--
@@ -301,7 +300,7 @@ cpsTop logger platform cfg proc =
--
{- Note [inconsistent-pic-reg]
-
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
On x86/Darwin, PIC is implemented by inserting a sequence like
call 1f
@@ -329,7 +328,7 @@ _GLOBAL_OFFSET_TABLE_, regardless of which entry point we arrived via.
-}
{- Note [unreachable blocks]
-
+ ~~~~~~~~~~~~~~~~~~~~~~~~~
The control-flow optimiser sometimes leaves unreachable blocks behind
containing junk code. These aren't necessarily a problem, but
removing them is good because it might save time in the native code