[PATCH] D72022: [mlir][Linalg] Extend generic ops to allow tensors

[Nicolas Vasilache via Phabricator via llvm-commits]

nicolasvasilache marked 2 inline comments as done.
nicolasvasilache added inline comments.


================
Comment at: mlir/tools/mlir-tblgen/RewriterGen.cpp:577
+      if (resultTree.isNativeCodeCall()) {
+        os << symbolInfoMap.getAllRangeUse(
+            val, "SmallVector<Value, 4> values{0};", "\n");
----------------
rriddle wrote:
> nicolasvasilache wrote:
> > rriddle wrote:
> > > It isn't immediately clear to me why this is necessary. What return value is convertible to small vector, but not ArrayRef for example?
> > Reworked and added a comment.
> Could you use ValueRange instead?
Not immediately:

```
/usr/local/google/home/ntv/work/github/llvm-project/mlir/include/mlir/IR/OperationSupport.h:623:3: note: candidate constructor
  ValueRange(iterator_range<OperandRange::iterator> values)
  ^
/usr/local/google/home/ntv/work/github/llvm-project/mlir/include/mlir/IR/OperationSupport.h:625:3: note: candidate constructor
  ValueRange(iterator_range<ResultRange::iterator> values)
  ^
/usr/local/google/home/ntv/work/github/llvm-project/mlir/include/mlir/IR/OperationSupport.h:627:3: note: candidate constructor
  ValueRange(ArrayRef<Value> values = llvm::None);
  ^
/usr/local/google/home/ntv/work/github/llvm-project/mlir/include/mlir/IR/OperationSupport.h:628:3: note: candidate constructor
  ValueRange(OperandRange values);
  ^
/usr/local/google/home/ntv/work/github/llvm-project/mlir/include/mlir/IR/OperationSupport.h:629:3: note: candidate constructor
  ValueRange(ResultRange values);
  ^
/usr/local/google/home/ntv/work/github/llvm-project/mlir/include/mlir/Support/STLExtras.h:223:3: note: candidate inherited constructor
  indexed_accessor_range_base(const iterator_range<iterator> &range)
  ^
/usr/local/google/home/ntv/work/github/llvm-project/mlir/include/mlir/IR/OperationSupport.h:613:21: note: constructor from base class 'indexed_accessor_range_base<mlir::ValueRange, llvm::PointerUnion<const mlir::Value *, mlir::OpOperand *, mlir::OpResult *>, mlir::Value, mlir::Value, mlir::Value>' inherited here
  using RangeBaseT::RangeBaseT;

```


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D72022/new/

https://reviews.llvm.org/D72022