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109e11f
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Handle DOA vregs when building spill stats
author
Ben.Lippmeier@anu.edu.au
<unknown>
Thu, 23 Aug 2007 12:10:09 +0000
(12:10 +0000)
committer
Ben.Lippmeier@anu.edu.au
<unknown>
Thu, 23 Aug 2007 12:10:09 +0000
(12:10 +0000)
compiler/nativeGen/RegAllocStats.hs
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diff --git
a/compiler/nativeGen/RegAllocStats.hs
b/compiler/nativeGen/RegAllocStats.hs
index
015453e
..
798af02
100644
(file)
--- a/
compiler/nativeGen/RegAllocStats.hs
+++ b/
compiler/nativeGen/RegAllocStats.hs
@@
-176,8
+176,10
@@
pprStatsLifeConflict stats graph
= let lifeMap = foldl' plusUFM emptyUFM
[ raLifetimes s | s@RegAllocStatsStart{} <- stats ]
- scatter = map (\r -> let Just (_, lifetime) = lookupUFM lifeMap r
- Just node = Color.lookupNode graph r
+ scatter = map (\r -> let lifetime = case lookupUFM lifeMap r of
+ Just (_, l) -> l
+ Nothing -> 0
+ Just node = Color.lookupNode graph r
in parens $ hcat $ punctuate (text ", ")
[ doubleQuotes $ ppr $ Color.nodeId node
, ppr $ sizeUniqSet (Color.nodeConflicts node)