[Mlir-commits] [mlir] [MLIR][scp.parallel] Don't allow a tile size of 0 (PR #68762)

[Justin Fargnoli]

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@@ -195,6 +195,9 @@ struct ParallelLoopTiling
   }
 
   void runOnOperation() override {
+    for (auto tileSize : tileSizes)
+      if (tileSize == 0)
+        signalPassFailure();
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justinfargnoli wrote:

I took a stab at this. Is there a way to specify that the location of the error message is from a command line argument? Or is the best way to go forward using `UnknownLoc`? 

https://github.com/llvm/llvm-project/pull/68762