[all-commits] [llvm/llvm-project] 30a41a: [ValueTracking] Add subtraction support for setLim...

[AZero13 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 30a41a642358d0f427c3cbc0299ea48fbc0cf79e
      https://github.com/llvm/llvm-project/commit/30a41a642358d0f427c3cbc0299ea48fbc0cf79e
  Author: AZero13 <gfunni234 at gmail.com>
  Date:   2025-06-15 (Sun, 15 Jun 2025)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Transforms/InstCombine/div.ll
    M llvm/test/Transforms/InstCombine/icmp-sub.ll

  Log Message:
  -----------
  [ValueTracking] Add subtraction support for setLimitsForBinOp (#143618)

We can determine the range from a subtraction if it has nsw or nuw.

https://alive2.llvm.org/ce/z/tXAKVV



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