X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FnativeGen%2FRegAlloc%2FLinear%2FState.hs;fp=compiler%2FnativeGen%2FRegAlloc%2FLinear%2FState.hs;h=b9f70498448c9e5a54a56dd36d67d30fefe5633e;hb=b04a210e26ca57242fd052f2aa91011a80b76299;hp=94a8f7b52e7590125f5bd905446911d8a3b92966;hpb=77ed23d51b968505b3ad8541c075657ae94f0ea3;p=ghc-hetmet.git

diff --git a/compiler/nativeGen/RegAlloc/Linear/State.hs b/compiler/nativeGen/RegAlloc/Linear/State.hs
index 94a8f7b..b9f7049 100644
--- a/compiler/nativeGen/RegAlloc/Linear/State.hs
+++ b/compiler/nativeGen/RegAlloc/Linear/State.hs
@@ -34,11 +34,8 @@ import RegAlloc.Linear.StackMap
 import RegAlloc.Linear.Base
 import RegAlloc.Linear.FreeRegs
 import RegAlloc.Liveness
-
-
-import Instrs
-import Regs
-import RegAllocInfo
+import Instruction
+import Reg
 
 import Unique
 import UniqSupply
@@ -85,14 +82,19 @@ makeRAStats state
 	{ ra_spillInstrs	= binSpillReasons (ra_spills state) }
 
 
-spillR :: Reg -> Unique -> RegM (Instr, Int)
+spillR 	:: Instruction instr
+	=> Reg -> Unique -> RegM (instr, Int)
+
 spillR reg temp = RegM $ \ s@RA_State{ra_delta=delta, ra_stack=stack} ->
   let (stack',slot) = getStackSlotFor stack temp
       instr  = mkSpillInstr reg delta slot
   in
   (# s{ra_stack=stack'}, (instr,slot) #)
 
-loadR :: Reg -> Int -> RegM Instr
+
+loadR 	:: Instruction instr
+	=> Reg -> Int -> RegM instr
+
 loadR reg slot = RegM $ \ s@RA_State{ra_delta=delta} ->
   (# s, mkLoadInstr reg delta slot #)