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| author | Geoffrey Mainland <gmainlan@microsoft.com> | 2012-10-17 18:20:29 +0100 |
|---|---|---|
| committer | Geoffrey Mainland <gmainlan@microsoft.com> | 2012-10-30 20:50:48 +0000 |
| commit | 5ee08ddffbbe596d7716a09306888004e6baf2b1 (patch) | |
| tree | ace546c8fd030cdfe3332f9a29873e3757dca33b /compiler/nativeGen/RegAlloc/Graph/SpillClean.hs | |
| parent | 82ede42607140f8e8a05579a43fb4e7376a430db (diff) | |
| download | haskell-5ee08ddffbbe596d7716a09306888004e6baf2b1.tar.gz | |
Attach global register liveness info to Cmm procedures.
All Cmm procedures now include the set of global registers that are live on
procedure entry, i.e., the global registers used to pass arguments to the
procedure. Only global registers that are use to pass arguments are included in
this list.
Diffstat (limited to 'compiler/nativeGen/RegAlloc/Graph/SpillClean.hs')
| -rw-r--r-- | compiler/nativeGen/RegAlloc/Graph/SpillClean.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs b/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs index 9348dca936..7f86b9a884 100644 --- a/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs +++ b/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs @@ -301,10 +301,10 @@ cleanTopBackward cmm CmmData{} -> return cmm - CmmProc info label sccs + CmmProc info label live sccs | LiveInfo _ _ _ liveSlotsOnEntry <- info -> do sccs' <- mapM (mapSCCM (cleanBlockBackward liveSlotsOnEntry)) sccs - return $ CmmProc info label sccs' + return $ CmmProc info label live sccs' cleanBlockBackward |