[PATCH] D93015: Fold comparison of __builtin_object_size expression with -1 for non-const size

Siddhesh Poyarekar via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Dec 17 04:19:04 PST 2020


siddhesh updated this revision to Diff 312447.
siddhesh set the repository for this revision to rG LLVM Github Monorepo.
siddhesh added a comment.

Updated version using `Uses` and `getOperandNo` as suggested.  I have not used `llvm.assume` yet, more in another comment.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D93015/new/

https://reviews.llvm.org/D93015

Files:
  llvm/lib/Analysis/MemoryBuiltins.cpp
  llvm/test/Transforms/InstCombine/builtin-dynamic-object-size.ll

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