[all-commits] [llvm/llvm-project] f97bcd: [KnownBits] Speed up ForeachKnownBits in unit test...

[Jay Foad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f97bcdbd95c075134b3d928299592c54c96ebaad
      https://github.com/llvm/llvm-project/commit/f97bcdbd95c075134b3d928299592c54c96ebaad
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2024-06-10 (Mon, 10 Jun 2024)

  Changed paths:
    M llvm/unittests/Support/KnownBitsTest.h

  Log Message:
  -----------
  [KnownBits] Speed up ForeachKnownBits in unit test. NFC. (#94939)

Use fast unsigned arithmetic before constructing an APInt. This gives
me a ~2x speed up when running this in my Release+Asserts build:

$ unittests/Support/SupportTests
--gtest_filter=KnownBitsTest.*Exhaustive



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