Replacing copyins and copyouts with data-movement instructions

[ghc-hetmet.git] / compiler / nativeGen / RegSpillClean.hs

diff --git a/compiler/nativeGen/RegSpillClean.hs b/compiler/nativeGen/RegSpillClean.hs
index fc86c89..eb0e3ea 100644 (file)
--- a/compiler/nativeGen/RegSpillClean.hs
+++ b/compiler/nativeGen/RegSpillClean.hs
@@ -1,3 +1,4 @@
+{-# OPTIONS -fno-warn-missing-signatures #-}
 -- | Clean out unneeded spill/reload instrs
 --
 -- * Handling of join points
@@ -22,13 +23,13 @@
 --     This also works if the reloads in B1/B2 were spills instead, because
 --     spilling %r1 to a slot makes that slot have the same value as %r1.
 --
-{-# OPTIONS -fno-warn-missing-signatures #-}
 
 module RegSpillClean (
        cleanSpills
 )
 where
 
+import BlockId
 import RegLiveness
 import RegAllocInfo
 import MachRegs