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Recalculate the spill weight and allocation hint for virtual registers created

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during live range splitting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110686 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2010-08-10 17:07:22 +00:00
parent dc0830947a
commit 08e93b14c3
3 changed files with 11 additions and 4 deletions
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4
include/llvm/CodeGen/CalcSpillWeights.h
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@@ -25,11 +25,11 @@ namespace llvm {
class VirtRegAuxInfo {
MachineFunction &mf_;
LiveIntervals &lis_;
MachineLoopInfo &loops_;
const MachineLoopInfo &loops_;
DenseMap<unsigned, float> hint_;
public:
VirtRegAuxInfo(MachineFunction &mf, LiveIntervals &lis,
MachineLoopInfo &loops) :
const MachineLoopInfo &loops) :
mf_(mf), lis_(lis), loops_(loops) {}
/// CalculateRegClass - recompute the register class for li from its uses.