tree de405bc5dd7627e974d113cdf19a6f4a5f60d93c
parent 05a34dde7008f41395312c36c95c4ebc65ff6254
author Dhruva Narayan K <dhruvakodiadka@gmail.com> 1766940846 +0530
committer GitHub <noreply@github.com> 1766940846 +0000
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[InstCombine] Simplify demanded bits of blendv mask operands (#173723)

fixes #173368 
- Integer masks: Demands only the sign bit of the operand.
- Float/Double masks: Peeks through bitcasts to demand the sign bit 
  from the integer source.