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

[Sanjay Patel via Phabricator via llvm-commits]

spatel marked an inline comment as done.
spatel 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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craig.topper wrote:
> Would it make sense to merge this with decrementVectorConstant using a flag or something?
Yes - I just did the slightly quicker copy/paste version first to see if there were any objections to the direction. Will update.


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https://reviews.llvm.org/D60838