[all-commits] [llvm/llvm-project] 86d817: [DSE, MemorySSA] Skip defs without analyzable write...

[Florian Hahn via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 86d817d7cf29750dfed1892d51110f44fc499c94
      https://github.com/llvm/llvm-project/commit/86d817d7cf29750dfed1892d51110f44fc499c94
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2020-08-30 (Sun, 30 Aug 2020)

  Changed paths:
    M llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp

  Log Message:
  -----------
  [DSE,MemorySSA] Skip defs without analyzable write locations.

Similar to other checks above, if there is no write location for a def,
it cannot be considered for elimination and can be skipped.