[all-commits] [llvm/llvm-project] 812694: [ValueTracking] Pre-commit ComputeNumSignBits test...

Björn Pettersson via All-commits all-commits at lists.llvm.org
Fri Jul 19 03:45:33 PDT 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 812694c449b222e960a39ccb517a074c08db4a71
      https://github.com/llvm/llvm-project/commit/812694c449b222e960a39ccb517a074c08db4a71
  Author: Bjorn Pettersson <bjorn.a.pettersson at ericsson.com>
  Date:   2024-07-19 (Fri, 19 Jul 2024)

  Changed paths:
    A llvm/test/Analysis/ValueTracking/numsignbits-shl.ll

  Log Message:
  -----------
  [ValueTracking] Pre-commit ComputeNumSignBits test for (shl (zext X), C)

Adding a test case for potential simplifications of
  (shl (zext X), C)
based on number of known sign bits in X.



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