[all-commits] [llvm/llvm-project] f36468: [llvm][MIRVRegNamerUtil] Adding hashing against Ma...

[Puyan Lotfi via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: f364686f34d80e0873b478933952c6b664177ce4
      https://github.com/llvm/llvm-project/commit/f364686f34d80e0873b478933952c6b664177ce4
  Author: Puyan Lotfi <puyan at puyan.org>
  Date:   2019-12-10 (Tue, 10 Dec 2019)

  Changed paths:
    M llvm/lib/CodeGen/MIRVRegNamerUtils.cpp
    A llvm/test/CodeGen/MIR/X86/mircanon-flags.mir

  Log Message:
  -----------
  [llvm][MIRVRegNamerUtil] Adding hashing against MachineInstr flags.

Now, flags will result in differing hashes for a given MI. In effect, if
you have two instructions with everything identical except for their
flags then you should get two different hashes and fewer collisions.

Differential Revision: https://reviews.llvm.org/D70479