[all-commits] [llvm/llvm-project] 1bc384: [MLIR][NVVM] Add prefetch Ops (#141737)

[Srinivasa Ravi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1bc3845c448c2c8191027209ab7cbae361ab6495
      https://github.com/llvm/llvm-project/commit/1bc3845c448c2c8191027209ab7cbae361ab6495
  Author: Srinivasa Ravi <srinivasar at nvidia.com>
  Date:   2025-06-05 (Thu, 05 Jun 2025)

  Changed paths:
    M mlir/include/mlir/Dialect/LLVMIR/NVVMDialect.h
    M mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
    M mlir/lib/Dialect/LLVMIR/IR/NVVMDialect.cpp
    M mlir/test/Dialect/LLVMIR/nvvm.mlir
    A mlir/test/Target/LLVMIR/nvvm/prefetch.mlir
    M mlir/test/Target/LLVMIR/nvvmir-invalid.mlir

  Log Message:
  -----------
  [MLIR][NVVM] Add prefetch Ops (#141737)

This change adds `prefetch` and `prefetch.uniform` Ops to the NVVM
dialect for the `prefetch` and `prefetchu` group of instructions.

PTX Spec Reference:
https://docs.nvidia.com/cuda/parallel-thread-execution/#data-movement-and-conversion-instructions-prefetch-prefetchu



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