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

[Wei Tao via llvm-commits]

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@@ -0,0 +1,19 @@
+; RUN: opt < %s --passes=canon-freeze -S | FileCheck %s
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Friedrich20 wrote:

Sorry to make you confused... I am new to contribute LLVM.
The case is there to reproduce the crash of the main branch. It seems not to be feasible to run `update_test_checks.py --opt-bin /llvm-project/build/bin/opt duplicate_remove.ll` under the circumstance. Would you like to give me some guidance?

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