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Update to in-place spilling framework. Includes live interval scaling and trivial rewriter.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72729 91177308-0d34-0410-b5e6-96231b3b80d8
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Lang Hames
2009-06-02 16:53:25 +00:00
parent 874ae251c3
commit f41538d1b5
13 changed files with 405 additions and 114 deletions
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include/llvm/CodeGen/LiveStackAnalysis.h
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@@ -48,6 +48,8 @@ namespace llvm {
iterator begin() { return S2IMap.begin(); }
iterator end() { return S2IMap.end(); }
void scaleNumbering(int factor);
unsigned getNumIntervals() const { return (unsigned)S2IMap.size(); }
LiveInterval &getOrCreateInterval(int Slot, const TargetRegisterClass *RC) {