[all-commits] [llvm/llvm-project] acfd26: [SCEV] Fix exit condition for recursive loop guard...

[Julian Nagele via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: acfd26a93be3fb70013560f3fb894eb9086e7e32
      https://github.com/llvm/llvm-project/commit/acfd26a93be3fb70013560f3fb894eb9086e7e32
  Author: Julian Nagele <j.nagele at apple.com>
  Date:   2024-12-20 (Fri, 20 Dec 2024)

  Changed paths:
    M llvm/lib/Analysis/ScalarEvolution.cpp
    M llvm/test/Analysis/ScalarEvolution/backedge-taken-count-guard-info-with-multiple-predecessors.ll

  Log Message:
  -----------
  [SCEV] Fix exit condition for recursive loop guard collection (#120442)

When assumptions are present `Terms.size()` does not actually count the
number of conditions collected from dominating branches; introduce a
separate counter.

Fixes https://github.com/llvm/llvm-project/issues/120237



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