[Mlir-commits] [mlir] [mlir] Implement indexed access op interfaces for memref, vector, gpu, nvgpu (PR #177014)

[Maksim Levental]

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@@ -778,6 +780,13 @@ def MemRef_DmaStartOp : MemRef_Op<"dma_start"> {
       return {(*this)->operand_begin() + 1,
               (*this)->operand_begin() + 1 + getSrcMemRefRank()};
     }
+    // Alias to getSrcMemRef() for uniformity with other DMA-like ops.
+    ::mlir::TypedValue<::mlir::MemRefType> getSrc() {
+      // This can be called before op verifaciton, so we guarad against bad variadics.
+      if ((*this)->getNumOperands() < 1)
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makslevental wrote:

`this->getOperands().empty()`

https://github.com/llvm/llvm-project/pull/177014