diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelLowering.cpp | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp index 028f31a5f8c..170704958d4 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp @@ -4444,7 +4444,8 @@ PrepareCall(SelectionDAG &DAG, SDValue &Callee, SDValue &InFlag, SDValue &Chain, LDChain = CallSeqStart.getValue(CallSeqStart->getNumValues()-2); auto MMOFlags = Subtarget.hasInvariantFunctionDescriptors() - ? MachineMemOperand::MOInvariant + ? (MachineMemOperand::MODereferenceable | + MachineMemOperand::MOInvariant) : MachineMemOperand::MONone; MachinePointerInfo MPI(CS ? CS->getCalledValue() : nullptr); @@ -6481,10 +6482,7 @@ SDValue PPCTargetLowering::LowerFP_TO_INT(SDValue Op, SelectionDAG &DAG, LowerFP_TO_INTForReuse(Op, RLI, DAG, dl); return DAG.getLoad(Op.getValueType(), dl, RLI.Chain, RLI.Ptr, RLI.MPI, - RLI.Alignment, - RLI.IsInvariant ? MachineMemOperand::MOInvariant - : MachineMemOperand::MONone, - RLI.AAInfo, RLI.Ranges); + RLI.Alignment, RLI.MMOFlags(), RLI.AAInfo, RLI.Ranges); } // We're trying to insert a regular store, S, and then a load, L. If the @@ -6527,6 +6525,7 @@ bool PPCTargetLowering::canReuseLoadAddress(SDValue Op, EVT MemVT, RLI.Chain = LD->getChain(); RLI.MPI = LD->getPointerInfo(); + RLI.IsDereferenceable = LD->isDereferenceable(); RLI.IsInvariant = LD->isInvariant(); RLI.Alignment = LD->getAlignment(); RLI.AAInfo = LD->getAAInfo(); @@ -6719,11 +6718,8 @@ SDValue PPCTargetLowering::LowerINT_TO_FP(SDValue Op, MachineFunction &MF = DAG.getMachineFunction(); if (canReuseLoadAddress(SINT, MVT::i64, RLI, DAG)) { - Bits = - DAG.getLoad(MVT::f64, dl, RLI.Chain, RLI.Ptr, RLI.MPI, RLI.Alignment, - RLI.IsInvariant ? MachineMemOperand::MOInvariant - : MachineMemOperand::MONone, - RLI.AAInfo, RLI.Ranges); + Bits = DAG.getLoad(MVT::f64, dl, RLI.Chain, RLI.Ptr, RLI.MPI, + RLI.Alignment, RLI.MMOFlags(), RLI.AAInfo, RLI.Ranges); spliceIntoChain(RLI.ResChain, Bits.getValue(1), DAG); } else if (Subtarget.hasLFIWAX() && canReuseLoadAddress(SINT, MVT::i32, RLI, DAG, ISD::SEXTLOAD)) { |
