[Lldb-commits] [lldb] [llvm] [mlir] [mlir] Introduce replaceWithZeroTripCheck in LoopLikeOpInterface (PR #80331)

[Matthias Springer via lldb-commits]

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@@ -220,6 +220,31 @@ def LoopLikeOpInterface : OpInterface<"LoopLikeOpInterface"> {
       /*defaultImplementation=*/[{
         return ::mlir::failure();
       }]
+    >,
+    InterfaceMethod<[{
+        Add a zero-trip-check around the loop to check if the loop body is ever
+        run and return the new loop inside the check. The loop body is moved
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matthias-springer wrote:

Why does this method create a new loop op? Could the loop op be moved into the zero-trip-check?

https://github.com/llvm/llvm-project/pull/80331