[all-commits] [llvm/llvm-project] baf22a: [SelectionDAG] Handle vscale range wrapping in isK...

[Luke Lau via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: baf22a527ca6571cdf5cd57c524a1fc261207947
      https://github.com/llvm/llvm-project/commit/baf22a527ca6571cdf5cd57c524a1fc261207947
  Author: Luke Lau <luke at igalia.com>
  Date:   2024-07-09 (Tue, 09 Jul 2024)

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

  Log Message:
  -----------
  [SelectionDAG] Handle vscale range wrapping in isKnownNeverZero

As pointed out by @preames, ConstantRange can wrap so it's possible
for zero to be in a range without zero being the minimum. This fixes
this by checking contains instead.



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