[llvm] [AMDGPU][GFX12] Restrict scalar subword loads to PAL (PR #117576)

[Juan Manuel Martinez Caamaño via llvm-commits]

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@@ -6834,16 +6862,8 @@ bool AMDGPULegalizerInfo::legalizeSBufferLoad(LegalizerHelper &Helper,
   MI.setDesc(B.getTII().get(Opc));
   MI.removeOperand(1); // Remove intrinsic ID
 
-  // FIXME: When intrinsic definition is fixed, this should have an MMO already.
-  const unsigned MemSize = (Size + 7) / 8;
-  const Align MemAlign = B.getDataLayout().getABITypeAlign(
-      getTypeForLLT(Ty, MF.getFunction().getContext()));
-  MachineMemOperand *MMO = MF.getMachineMemOperand(
-      MachinePointerInfo(),
-      MachineMemOperand::MOLoad | MachineMemOperand::MODereferenceable |
-          MachineMemOperand::MOInvariant,
-      MemSize, MemAlign);
   MI.addMemOperand(MF, MMO);
+
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jmmartinez wrote:

Remove this

https://github.com/llvm/llvm-project/pull/117576