[Mlir-commits] [mlir] [mlir] Optimize `isOpTriviallyDead` greedy rewriter checks for deeply nested IR (PR #231423)

[Mehdi Amini]

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@@ -0,0 +1,16 @@
+// REQUIRES: asserts
+// RUN: mlir-opt %s --test-walk-pattern-rewrite-driver --debug-only=pattern-application:1 -o /dev/null 2>&1 | FileCheck %s --check-prefix=LEVEL1 --implicit-check-not="IR Dump After Pattern Application"
+// RUN: mlir-opt %s --test-walk-pattern-rewrite-driver --debug-only=pattern-application:2 -o /dev/null 2>&1 | FileCheck %s --check-prefix=LEVEL2
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joker-eph wrote:

In general I'm quite concerned about using debug output in tests...

https://github.com/llvm/llvm-project/pull/231423