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Remove some old experimental code that is no longer needed. Remove additional, speculative scheduling pass as its cost did not translate into significant performance improvement. Minor tweaks.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89471 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Goodwin
2009-11-20 19:32:48 +00:00
parent 6cd8103bea
commit 557bbe6b5d
10 changed files with 93 additions and 266 deletions
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1
lib/CodeGen/CriticalAntiDepBreaker.cpp
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@ -316,7 +316,6 @@ CriticalAntiDepBreaker::findSuitableFreeRegister(unsigned AntiDepReg,
unsigned CriticalAntiDepBreaker::
BreakAntiDependencies(std::vector<SUnit>& SUnits,
CandidateMap& Candidates,
MachineBasicBlock::iterator& Begin,
MachineBasicBlock::iterator& End,
unsigned InsertPosIndex) {