[PATCH] D91661: Revert of D49126 [PredicateInfo] Use custom mangling to support ssa_copy with unnamed types.

Wed Jul 14 04:32:11 PDT 2021

fhahn added a comment.

In D91661#2876667 <https://reviews.llvm.org/D91661#2876667>, @jeroen.dobbelaere wrote:

> @jroelofs I tried to run `llvm/test/Transforms/Util/PredicateInfo/testandor.ll` for both rG77080a1eb6061df2dcfae8ac84b85ad4d1e02031 <https://reviews.llvm.org/rG77080a1eb6061df2dcfae8ac84b85ad4d1e02031> (the moment of the commit) and rGfb9c5c3dce27b352534641dbb6e3cb8c05da7bc9 <https://reviews.llvm.org/rGfb9c5c3dce27b352534641dbb6e3cb8c05da7bc9> (recent main), with `-DLLVM_ENABLE_EXPENSIVE_CHECKS=1`.
> I checked that the `-DEXPENSIVE_CHECKS` is added to the ninja.build file. But, I am not able to observe the issue you are mentioning. How can I reproduce this problem ?

Are you using the legacy pass manager? From the message Jon shared, it looks like it comes from the legacy PM.

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https://reviews.llvm.org/D91661