[PATCH] D110177: [AArch64][SVE] Remove redundant PTEST following PNEXT/PFIRST

Sander de Smalen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 21 09:36:15 PDT 2021


sdesmalen added inline comments.


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Comment at: llvm/test/CodeGen/AArch64/sve-ptest-removal-pfirst.mir:3
+
+# Test instruction sequences where PTEST is redundant and thus gets removed.
+---
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Do these tests necessarily need to be MIR tests? The reason I ask is because I generally find them more difficult to read and would have thought some LLVM IR intrinsics would have been sufficient to prove an extra `ptest` is not added.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110177/new/

https://reviews.llvm.org/D110177



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