[all-commits] [llvm/llvm-project] 6aa10a: [Transforms] visitCmpBlock - don't dereference a d...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 6aa10ae5bfd885a71d68d54363d338f35e8aad58
      https://github.com/llvm/llvm-project/commit/6aa10ae5bfd885a71d68d54363d338f35e8aad58
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-10-08 (Thu, 08 Oct 2020)

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

  Log Message:
  -----------
  [Transforms] visitCmpBlock - don't dereference a dyn_cast<>. NFCI.

Use cast<> as we immediately dereference the pointer afterwards - cast<> will assert if we fail.

Prevents clang static analyzer warning that we could deference a null pointer.