[all-commits] [llvm/llvm-project] 4b8af3: [llvm][MIRVRegNamer] Avoid collisions across const...

[Puyan Lotfi via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 4b8af31f63464e5433c8c8f3f9941ea5d38f4341
      https://github.com/llvm/llvm-project/commit/4b8af31f63464e5433c8c8f3f9941ea5d38f4341
  Author: Puyan Lotfi <puyan at puyan.org>
  Date:   2020-03-10 (Tue, 10 Mar 2020)

  Changed paths:
    M llvm/lib/CodeGen/MIRVRegNamerUtils.cpp
    A llvm/test/CodeGen/MIR/AArch64/mir-canon-constant-pool-hash.mir

  Log Message:
  -----------
  [llvm][MIRVRegNamer] Avoid collisions across constant pool indices.

When hashing on MachineOperand::MO_ConstantPoolIndex, now MIR-Canon and
MIRVRegNamer will no longer result in a hash collision.

Differential Revision: https://reviews.llvm.org/D74449