[PATCH] D60838: [x86] use psubus for more vsetcc lowering (PR39859)

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


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Comment at: llvm/lib/Target/X86/X86ISelLowering.cpp:19747
 }
 
+/// Given a simple buildvector constant, return a new vector constant with each
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Would it make sense to merge this with decrementVectorConstant using a flag or something?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60838/new/

https://reviews.llvm.org/D60838