[all-commits] [llvm/llvm-project] 6a46c6: Ensure KnownBits passed when calculating from rang...

[LU-JOHN via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6a46c6c865270ceb01bcaef4a2e4c8df56a8800a
      https://github.com/llvm/llvm-project/commit/6a46c6c865270ceb01bcaef4a2e4c8df56a8800a
  Author: LU-JOHN <John.Lu at amd.com>
  Date:   2025-04-03 (Thu, 03 Apr 2025)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

  Log Message:
  -----------
  Ensure KnownBits passed when calculating from range md has right size (#132985)

KnownBits passed to computeKnownBitsFromRangeMetadata must have the same
bit width as the range metadata bit width. Otherwise the calculated
results will be incorrect.

---------

Signed-off-by: John Lu <John.Lu at amd.com>



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