[mlir][vector] Specify bounds of dynamic indices in vector.extract/insert

[MacDue]

No description provided.

[llvmbot]

@llvm/pr-subscribers-mlir

@llvm/pr-subscribers-mlir-vector

Author: Benjamin Maxwell (MacDue)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/95933.diff

1 Files Affected:

• (modified) mlir/include/mlir/Dialect/Vector/IR/VectorOps.td (+8)

diff --git a/mlir/include/mlir/Dialect/Vector/IR/VectorOps.td b/mlir/include/mlir/Dialect/Vector/IR/VectorOps.td
index 56d866ac5b40c..fb8aff503cdc1 100644
--- a/mlir/include/mlir/Dialect/Vector/IR/VectorOps.td
+++ b/mlir/include/mlir/Dialect/Vector/IR/VectorOps.td
@@ -680,6 +680,10 @@ def Vector_ExtractOp :
     Takes an n-D vector and a k-D position and extracts the (n-k)-D vector at
     the proper position. Degenerates to an element type if n-k is zero.
 
+    Dynamic indices must be greater or equal to zero and less than the size of
+    the corresponding dimension. The result is undefined if any index is
+    out-of-bounds.
+
     Example:
 
     ```mlir
@@ -828,6 +832,10 @@ def Vector_InsertOp :
     and inserts the n-D source into the (n+k)-D destination at the proper
     position. Degenerates to a scalar or a 0-d vector source type when n = 0.
 
+    Dynamic indices must be greater or equal to zero and less than the size of
+    the corresponding dimension. The result is undefined if any index is
+    out-of-bounds.
+
     Example:
 
     ```mlir

[banach-space]

Thanks @MacDue ! Is this checked/enforced in any way?

[MacDue]

Thanks @MacDue ! Is this checked/enforced in any way?

That's not generally possible as these are dynamic indices (i.e. runtime values).