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Do conservative coalescing in register allocator
[ghc-hetmet.git]
/
compiler
/
nativeGen
/
GraphColor.hs
diff --git
a/compiler/nativeGen/GraphColor.hs
b/compiler/nativeGen/GraphColor.hs
index
b5838c6
..
ecebf27
100644
(file)
--- a/
compiler/nativeGen/GraphColor.hs
+++ b/
compiler/nativeGen/GraphColor.hs
@@
-58,7
+58,7
@@
colorGraph colors triv spill graph0
= let
-- do aggressive coalesing on the graph
(graph_coalesced, rsCoalesce)
- = coalesceGraph graph0
+ = coalesceGraph triv graph0
-- run the scanner to slurp out all the trivially colorable nodes
(ksTriv, ksProblems)