[PATCH] D154789: [InstCombine] Add tests for bitwise (A << X, zext(icmp)) -> zext (bitwise(A<0, icmp)) fold (NFC)

[Hongyu Chen via Phabricator via llvm-commits]

XChy created this revision.
XChy added reviewers: nikic, goldstein.w.n, spatel, k-arrows.
XChy added projects: LLVM, All.
Herald added a subscriber: StephenFan.
XChy requested review of this revision.
Herald added a subscriber: llvm-commits.

Tests for an upcoming bitwise (A << X, zext(icmp))  -> zext (bitwise(A<0, icmp)) fold.
Related issue:
a < b | a >b <https://github.com/llvm/llvm-project/issues/62586>
a < b & a >= b - 1 <https://github.com/llvm/llvm-project/issues/62586>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D154789

Files:
  llvm/test/Transforms/InstCombine/and-or-icmps.ll

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