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| author | Pierre van Houtryve <pierre.vanhoutryve@amd.com> | 2025-05-22 11:42:01 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-05-22 11:42:01 +0200 |
| commit | b5e2a236b9b31243c93d489ccee7b78aacda565a (patch) | |
| tree | 25a2713a27ee3e49074906986f83080f98eed4be /llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | 4a158f675be7fd1b3763bf39980d801db89744f8 (diff) | |
| download | llvm-b5e2a236b9b31243c93d489ccee7b78aacda565a.zip llvm-b5e2a236b9b31243c93d489ccee7b78aacda565a.tar.gz llvm-b5e2a236b9b31243c93d489ccee7b78aacda565a.tar.bz2 | |
[CodeGen] Add SSID & Atomic Ordering to IntrinsicInfo (#140896)
getTgtMemIntrinsic should be able to propagate such information to the
MMO
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index e32fcfe..434484b 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -5305,9 +5305,16 @@ void SelectionDAGBuilder::visitTargetIntrinsic(const CallInst &I, MPI = MachinePointerInfo(Info.ptrVal, Info.offset); else if (Info.fallbackAddressSpace) MPI = MachinePointerInfo(*Info.fallbackAddressSpace); - Result = DAG.getMemIntrinsicNode( - Info.opc, getCurSDLoc(), VTs, Ops, Info.memVT, MPI, Info.align, - Info.flags, LocationSize::precise(Info.size), I.getAAMetadata()); + EVT MemVT = Info.memVT; + LocationSize Size = LocationSize::precise(Info.size); + if (Size.hasValue() && !Size.getValue()) + Size = LocationSize::precise(MemVT.getStoreSize()); + Align Alignment = Info.align.value_or(DAG.getEVTAlign(MemVT)); + MachineMemOperand *MMO = DAG.getMachineFunction().getMachineMemOperand( + MPI, Info.flags, Size, Alignment, I.getAAMetadata(), /*Ranges=*/nullptr, + Info.ssid, Info.order, Info.failureOrder); + Result = + DAG.getMemIntrinsicNode(Info.opc, getCurSDLoc(), VTs, Ops, MemVT, MMO); } else if (!HasChain) { Result = DAG.getNode(ISD::INTRINSIC_WO_CHAIN, getCurSDLoc(), VTs, Ops); } else if (!I.getType()->isVoidTy()) { |