X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FnativeGen%2FRegAllocStats.hs;h=12f4cee3a0cd47fd0b1065a6d57e2943e2dc7634;hb=3c8d3f11b25e2628d2d027fbdb342c3fa99129bc;hp=81578a33312701053b2bda0391562fd8d0f42f36;hpb=220a12e946b80166d3fe20419091135cef01f668;p=ghc-hetmet.git

diff --git a/compiler/nativeGen/RegAllocStats.hs b/compiler/nativeGen/RegAllocStats.hs
index 81578a3..12f4cee 100644
--- a/compiler/nativeGen/RegAllocStats.hs
+++ b/compiler/nativeGen/RegAllocStats.hs
@@ -1,7 +1,7 @@
+{-# OPTIONS -fno-warn-missing-signatures #-}
 -- Carries interesting info for debugging / profiling of the 
 --	graph coloring register allocator.
 --
-{-# OPTIONS -fno-warn-missing-signatures #-}
 
 module RegAllocStats (
 	RegAllocStats (..),
@@ -54,12 +54,13 @@ data RegAllocStats
 
 	-- a successful coloring
 	| RegAllocStatsColored
-	{ raGraph	:: Color.Graph Reg RegClass Reg -- ^ the colored graph
+	{ raGraph	 :: Color.Graph Reg RegClass Reg -- ^ the uncolored graph
+	, raGraphColored :: Color.Graph Reg RegClass Reg -- ^ the coalesced and colored graph
 	, raCoalesced	:: UniqFM Reg			-- ^ the regs that were coaleced
 	, raPatched	:: [LiveCmmTop] 		-- ^ code with vregs replaced by hregs
-	, raSpillClean  :: [LiveCmmTop]			-- ^ code with unneeded spill/reloads cleaned out
+	, raSpillClean  :: [LiveCmmTop]			-- ^ code with unneeded spill\/reloads cleaned out
 	, raFinal	:: [NatCmmTop] 			-- ^ final code
-	, raSRMs	:: (Int, Int, Int) }		-- ^ spill/reload/reg-reg moves present in this code
+	, raSRMs	:: (Int, Int, Int) }		-- ^ spill\/reload\/reg-reg moves present in this code
 
 instance Outputable RegAllocStats where
 
@@ -100,10 +101,14 @@ instance Outputable RegAllocStats where
  ppr (s@RegAllocStatsColored { raSRMs = (spills, reloads, moves) })
  	=  text "#  Colored"
 
-	$$ text "#  Register conflict graph."
+	$$ text "#  Register conflict graph (initial)."
 	$$ Color.dotGraph regDotColor trivColorable (raGraph s)
 	$$ text ""
 
+	$$ text "#  Register conflict graph (colored)."
+	$$ Color.dotGraph regDotColor trivColorable (raGraphColored s)
+	$$ text ""
+
 	$$ (if (not $ isNullUFM $ raCoalesced s)
 		then 	text "#  Registers coalesced."
 			$$ (vcat $ map ppr $ ufmToList $ raCoalesced s)
@@ -138,7 +143,7 @@ pprStats stats graph
   in	vcat [outSpills, outLife, outConflict, outScatter]
 
 
--- | Dump a table of how many spill loads / stores were inserted for each vreg.
+-- | Dump a table of how many spill loads \/ stores were inserted for each vreg.
 pprStatsSpills
 	:: [RegAllocStats] -> SDoc
 
@@ -146,7 +151,7 @@ pprStatsSpills stats
  = let
 	finals	= [ s	| s@RegAllocStatsColored{} <- stats]
 
-	-- sum up how many stores/loads/reg-reg-moves were left in the code
+	-- sum up how many stores\/loads\/reg-reg-moves were left in the code
 	total	= foldl' addSRM (0, 0, 0)
 		$ map raSRMs finals
 
@@ -286,11 +291,10 @@ regColors
 	, (fake3, "#aa00aa")
 	, (fake4, "#ff0055")
 	, (fake5, "#5500ff") ]
-#endif
 
 
 -- reg colors for x86_64
-#if x86_64_TARGET_ARCH
+#elif x86_64_TARGET_ARCH
 regDotColor :: Reg -> SDoc
 regDotColor reg
  = let	Just	str	= lookupUFM regColors reg
@@ -312,16 +316,26 @@ regColors
 	, (r15, "#002080") ]
 
 	++ zip (map RealReg [16..31]) (repeat "red")
-#endif
 
 
 -- reg colors for ppc
-#if powerpc_TARGET_ARCH
+#elif powerpc_TARGET_ARCH
+regDotColor :: Reg -> SDoc
+regDotColor reg
+ = case regClass reg of
+ 	RcInteger	-> text "blue"
+	RcFloat		-> text "red"
+	RcDouble	-> text "green"
+
+#elif sparc_TARGET_ARCH
 regDotColor :: Reg -> SDoc
 regDotColor reg
  = case regClass reg of
  	RcInteger	-> text "blue"
 	RcFloat		-> text "red"
+	RcDouble	-> text "green"
+#else
+#error ToDo: regDotColor
 #endif