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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2020-01-12 15:54:09 -0500 |
|---|---|---|
| committer | Matt Arsenault <arsenm2@gmail.com> | 2020-01-16 13:49:43 -0500 |
| commit | d0943537e10e25281164bb27df843e283dc6666c (patch) | |
| tree | 9b4941099a4c64377873469b20a51a02d1e9642a /llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | 0d0fce42b0ea7c7ce18cd0191f95204a0b800b15 (diff) | |
| download | llvm-d0943537e10e25281164bb27df843e283dc6666c.zip llvm-d0943537e10e25281164bb27df843e283dc6666c.tar.gz llvm-d0943537e10e25281164bb27df843e283dc6666c.tar.bz2 | |
GlobalISel: Apply target MMO flags to atomics
Unify MMO flag handling with SelectionDAG like with loads and stores.
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 3c405f4..eef8990 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -4619,11 +4619,8 @@ void SelectionDAGBuilder::visitAtomicCmpXchg(const AtomicCmpXchgInst &I) { SDVTList VTs = DAG.getVTList(MemVT, MVT::i1, MVT::Other); auto Alignment = DAG.getEVTAlignment(MemVT); - - auto Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore; - if (I.isVolatile()) - Flags |= MachineMemOperand::MOVolatile; - Flags |= DAG.getTargetLoweringInfo().getTargetMMOFlags(I); + const TargetLowering &TLI = DAG.getTargetLoweringInfo(); + auto Flags = TLI.getAtomicMemOperandFlags(I, DAG.getDataLayout()); MachineFunction &MF = DAG.getMachineFunction(); MachineMemOperand *MMO = @@ -4670,11 +4667,8 @@ void SelectionDAGBuilder::visitAtomicRMW(const AtomicRMWInst &I) { auto MemVT = getValue(I.getValOperand()).getSimpleValueType(); auto Alignment = DAG.getEVTAlignment(MemVT); - - auto Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore; - if (I.isVolatile()) - Flags |= MachineMemOperand::MOVolatile; - Flags |= DAG.getTargetLoweringInfo().getTargetMMOFlags(I); + const TargetLowering &TLI = DAG.getTargetLoweringInfo(); + auto Flags = TLI.getAtomicMemOperandFlags(I, DAG.getDataLayout()); MachineFunction &MF = DAG.getMachineFunction(); MachineMemOperand *MMO = |