[llvm] [LoopInterchange] Forbid interchange when the dependency is confused (PR #78533)

[Ramkumar Ramachandra via llvm-commits]

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@@ -0,0 +1,55 @@
+; REQUIRES: asserts
+; RUN: opt < %s -passes=loop-interchange -cache-line-size=64 -verify-dom-info -verify-loop-info \
+; RUN:     -S -debug 2>&1 | FileCheck %s
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artagnon wrote:

`-disable-output -debug-only=loop-interchange`? Also, is `-cache-line-size=64` required for the test?

https://github.com/llvm/llvm-project/pull/78533