[all-commits] [llvm/llvm-project] c30c46: [RISCV][test] Add tests for atomic compare exchang...

[Alex Bradbury via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c30c461dde8146bf0557c49ae934c62e67b7d366
      https://github.com/llvm/llvm-project/commit/c30c461dde8146bf0557c49ae934c62e67b7d366
  Author: Alex Bradbury <asb at igalia.com>
  Date:   2022-07-20 (Wed, 20 Jul 2022)

  Changed paths:
    A llvm/test/CodeGen/RISCV/atomic-cmpxchg-branch-on-result.ll

  Log Message:
  -----------
  [RISCV][test] Add tests for atomic compare exchange + branch on result

Due to the late expansion of the compare exchange sequences, there's
scope for improving codegen by folding the branches into the cmpxchg
loop (avoiding a branch-to-branch).