X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FMachineSink.cpp;h=5e6d6190c6387382159002ea2ac9326f3cf17b52;hb=41a09907162a237eba9bfd745b5ffeba41afe9da;hp=1b9be50068a94c32d00dbee4cefcec125652d890;hpb=443838d8aa612880fdb6ec5c58843ab3a26638f9;p=oota-llvm.git diff --git a/lib/CodeGen/MachineSink.cpp b/lib/CodeGen/MachineSink.cpp index 1b9be50068a..5e6d6190c63 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(); + AU.addRequired(); AU.addRequired(); AU.addRequired(); AU.addRequired(); @@ -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(); LI = &getAnalysis(); MBFI = UseBlockFreqInfo ? &getAnalysis() : nullptr; - AA = &getAnalysis(); + AA = &getAnalysis().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;