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The fast-path still needs to set kill markers and spill/restore points as appropriate.

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With this patch, all of MultiSource/Applications and all of SPEC2000/2006 pass with
the SimpleSpiller and this fast-path enabled.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55000 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2008-08-19 20:09:52 +00:00
parent 140be2dfb7
commit 712c9f0690
1 changed files with 3 additions and 0 deletions
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3
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -1666,12 +1666,15 @@ addIntervalsForSpillsFast(const LiveInterval &li,
VNMap[MO.getParent()]); VNMap[MO.getParent()]);
DOUT << " +" << LR; DOUT << " +" << LR;
nI.addRange(LR); nI.addRange(LR);
vrm.addRestorePoint(NewVReg, MO.getParent());
MO.setIsKill(true);
} }
if (HasDef) { if (HasDef) {
LiveRange LR(getDefIndex(index), getStoreIndex(index), LiveRange LR(getDefIndex(index), getStoreIndex(index),
VNMap[MO.getParent()]); VNMap[MO.getParent()]);
DOUT << " +" << LR; DOUT << " +" << LR;
nI.addRange(LR); nI.addRange(LR);
vrm.addSpillPoint(NewVReg, true, MO.getParent());
} }
if (newInt) if (newInt)