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Revert "CalculateSpillWeights does not need to be a pass"

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Temporarily revert my previous commit until I understand why it breaks 3 target tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194272 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Arnaud A. de Grandmaison
2013-11-08 18:19:19 +00:00
parent f0c6ab6f00
commit d241fa7a61
7 changed files with 52 additions and 20 deletions
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4
lib/CodeGen/RegAllocPBQP.cpp
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@@ -95,6 +95,7 @@ public:
: MachineFunctionPass(ID), builder(b.take()), customPassID(cPassID) {
initializeSlotIndexesPass(*PassRegistry::getPassRegistry());
initializeLiveIntervalsPass(*PassRegistry::getPassRegistry());
initializeCalculateSpillWeightsPass(*PassRegistry::getPassRegistry());
initializeLiveStacksPass(*PassRegistry::getPassRegistry());
initializeVirtRegMapPass(*PassRegistry::getPassRegistry());
}
@@ -431,6 +432,7 @@ void RegAllocPBQP::getAnalysisUsage(AnalysisUsage &au) const {
//au.addRequiredID(SplitCriticalEdgesID);
if (customPassID)
au.addRequiredID(*customPassID);
au.addRequired<CalculateSpillWeights>();
au.addRequired<LiveStacks>();
au.addPreserved<LiveStacks>();
au.addRequired<MachineBlockFrequencyInfo>();
@@ -549,8 +551,6 @@ bool RegAllocPBQP::runOnMachineFunction(MachineFunction &MF) {
lss = &getAnalysis<LiveStacks>();
mbfi = &getAnalysis<MachineBlockFrequencyInfo>();
calculateSpillWeights(*lis, MF, getAnalysis<MachineLoopInfo>(), *mbfi);
vrm = &getAnalysis<VirtRegMap>();
spiller.reset(createInlineSpiller(*this, MF, *vrm));