[llvm] [CanonicalizeFreezeInLoops] fix duplicate removal (PR #74716)

[Nikita Popov via llvm-commits]

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@@ -0,0 +1,19 @@
+; RUN: opt < %s --passes=canon-freeze -S | FileCheck %s
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nikic wrote:

Can you please run update_test_checks.py to generate the full check lines? It's not entirely obvious to me what this will actually generate...

https://github.com/llvm/llvm-project/pull/74716