[Mlir-commits] [mlir] [mlir][transform] Guard parametric loop tiling pass from no option (PR #118254)

[Kai Sasaki]

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@@ -40,6 +40,9 @@ class SimpleParametricLoopTilingPass
   }
 
   void runOnOperation() override {
+    // If no outer loop iteration is given, ignore the pass.
+    if (sizes.empty())
+      return;
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Lewuathe wrote:

@joker-eph Thanks for the feedback. Since it's the invalid input from the user, it should have thrown error instead of ignoring as you suggested. I'll try to change it.

https://github.com/llvm/llvm-project/pull/118254