[PATCH] D81649: [AMDGPU/MemOpsCluster] Compute `width` for `MIMG` instruction class.

[Mahesha S via Phabricator via llvm-commits]

hsmhsm created this revision.
hsmhsm added reviewers: foad, rampitec, arsenm.
Herald added subscribers: llvm-commits, kerbowa, hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.
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`width` computation is missing for newly added `MIMG`
instruction class. Add it.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D81649

Files:
  llvm/lib/Target/AMDGPU/SIInstrInfo.cpp


Index: llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -394,6 +394,11 @@
       BaseOps.push_back(getNamedOperand(LdSt, AMDGPU::OpName::vaddr));
     }
     Offset = 0;
+    // Get appropriate operand, and compute width accordingly.
+    DataOpIdx = AMDGPU::getNamedOperandIdx(Opc, AMDGPU::OpName::vdst);
+    if (DataOpIdx == -1)
+      DataOpIdx = AMDGPU::getNamedOperandIdx(Opc, AMDGPU::OpName::vdata);
+    Width = getOpSize(LdSt, DataOpIdx);
     return true;
   }
 


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