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Let RegAllocBasic require MachineDominators - they are already available and

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splitting needs them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118194 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2010-11-03 20:39:26 +00:00
parent 376dcbd6c2
commit 964bc25e5a
1 changed files with 3 additions and 0 deletions
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3
lib/CodeGen/RegAllocBasic.cpp
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@ -120,6 +120,7 @@ RABasic::RABasic(): MachineFunctionPass(ID) {
initializeRegisterCoalescerAnalysisGroup(*PassRegistry::getPassRegistry());
initializeCalculateSpillWeightsPass(*PassRegistry::getPassRegistry());
initializeLiveStacksPass(*PassRegistry::getPassRegistry());
initializeMachineDominatorTreePass(*PassRegistry::getPassRegistry());
initializeMachineLoopInfoPass(*PassRegistry::getPassRegistry());
initializeVirtRegMapPass(*PassRegistry::getPassRegistry());
initializeRenderMachineFunctionPass(*PassRegistry::getPassRegistry());
@ -135,6 +136,8 @@ void RABasic::getAnalysisUsage(AnalysisUsage &au) const {
au.addRequired<CalculateSpillWeights>();
au.addRequired<LiveStacks>();
au.addPreserved<LiveStacks>();
au.addRequiredID(MachineDominatorsID);
au.addPreservedID(MachineDominatorsID);
au.addRequired<MachineLoopInfo>();
au.addPreserved<MachineLoopInfo>();
au.addRequired<VirtRegMap>();