[PATCH] D22726: [DAGCombine] Match shift amount by value rather than relying on common sub-expressions.

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Fri Oct 21 03:34:17 PDT 2016

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RKSimon added a comment.

Any chance that you will finish this please? https://reviews.llvm.org/rL284717 made the code change redundant, but the test is still of use.


Repository:
  rL LLVM

https://reviews.llvm.org/D22726

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Next message: [llvm] r284816 - [X86][AVX] Add 32-bit target tests for vector lzcnt/tzcnt to demonstrate missed folding opportunities
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