diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2015-12-30 11:46:15 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2015-12-30 11:46:15 +0000 |
commit | dd58ef019b700900793a1eb48b52123db01b654e (patch) | |
tree | fcfbb4df56a744f4ddc6122c50521dd3f1c5e196 /lib/CodeGen/MachineSink.cpp | |
parent | 2fe5752e3a7c345cdb59e869278d36af33c13fa4 (diff) |
Notes
Diffstat (limited to 'lib/CodeGen/MachineSink.cpp')
-rw-r--r-- | lib/CodeGen/MachineSink.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/CodeGen/MachineSink.cpp b/lib/CodeGen/MachineSink.cpp index 1b9be50068a9..5e6d6190c638 100644 --- a/lib/CodeGen/MachineSink.cpp +++ b/lib/CodeGen/MachineSink.cpp @@ -87,7 +87,7 @@ namespace { void getAnalysisUsage(AnalysisUsage &AU) const override { AU.setPreservesCFG(); MachineFunctionPass::getAnalysisUsage(AU); - AU.addRequired<AliasAnalysis>(); + AU.addRequired<AAResultsWrapperPass>(); AU.addRequired<MachineDominatorTree>(); AU.addRequired<MachinePostDominatorTree>(); AU.addRequired<MachineLoopInfo>(); @@ -150,7 +150,7 @@ INITIALIZE_PASS_BEGIN(MachineSinking, "machine-sink", "Machine code sinking", false, false) INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree) INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo) -INITIALIZE_AG_DEPENDENCY(AliasAnalysis) +INITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass) INITIALIZE_PASS_END(MachineSinking, "machine-sink", "Machine code sinking", false, false) @@ -268,7 +268,7 @@ bool MachineSinking::runOnMachineFunction(MachineFunction &MF) { PDT = &getAnalysis<MachinePostDominatorTree>(); LI = &getAnalysis<MachineLoopInfo>(); MBFI = UseBlockFreqInfo ? &getAnalysis<MachineBlockFrequencyInfo>() : nullptr; - AA = &getAnalysis<AliasAnalysis>(); + AA = &getAnalysis<AAResultsWrapperPass>().getAAResults(); bool EverMadeChange = false; @@ -667,7 +667,7 @@ MachineBasicBlock *MachineSinking::FindSuccToSinkTo(MachineInstr *MI, // It's not safe to sink instructions to EH landing pad. Control flow into // landing pad is implicitly defined. - if (SuccToSinkTo && SuccToSinkTo->isLandingPad()) + if (SuccToSinkTo && SuccToSinkTo->isEHPad()) return nullptr; return SuccToSinkTo; @@ -686,7 +686,8 @@ bool MachineSinking::SinkInstruction(MachineInstr *MI, bool &SawStore, if (!MI->isSafeToMove(AA, SawStore)) return false; - // Convergent operations may only be moved to control equivalent locations. + // Convergent operations may not be made control-dependent on additional + // values. if (MI->isConvergent()) return false; |