[all-commits] [llvm/llvm-project] ff523a: [CVP] Add additional switch tests (NFC)

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ff523aa441fe65971a0815cef43ec63eba749947
      https://github.com/llvm/llvm-project/commit/ff523aa441fe65971a0815cef43ec63eba749947
  Author: Nikita Popov <nikita.ppv at gmail.com>
  Date:   2020-12-12 (Sat, 12 Dec 2020)

  Changed paths:
    M llvm/test/Transforms/CorrelatedValuePropagation/basic.ll

  Log Message:
  -----------
  [CVP] Add additional switch tests (NFC)

These cover cases handled by getPredicateAt(), but not by the
current implementation:

 * Assumes based on context instruction.
 * Value from phi node in same block (using per-pred reasoning).
 * Value from non-phi node in same block (using block-val reasoning).