[Tarantool-patches] [PATCH luajit 0/4] Fixes for load fusing optimization

[Sergey Kaplun]

The patch set fixes load fusing optimization by preventing it across:
* `table.clear()` (1st, 2nd, 4th commits)
* `IR_NEWREF` (3rd commit)

Branch: https://github.com/tarantool/luajit/tree/skaplun/lj-1117-loads-fusion
Related issues:
* https://github.com/LuaJIT/LuaJIT/issues/1117
* https://github.com/tarantool/tarantool/issues/10709

Mike Pall (4):
  x86/x64: Don't fuse loads across table.clear.
  Improve last commit.
  x86/x64: Don't fuse loads across IR_NEWREF.
  Fix last commit.

 src/lj_asm_x86.h                              | 16 +++---
 .../lj-1117-fuse-across-newref.test.lua       | 52 +++++++++++++++++++
 .../lj-1117-fuse-across-table-clear.test.lua  | 36 +++++++++++++
 3 files changed, 97 insertions(+), 7 deletions(-)
 create mode 100644 test/tarantool-tests/lj-1117-fuse-across-newref.test.lua
 create mode 100644 test/tarantool-tests/lj-1117-fuse-across-table-clear.test.lua

-- 
2.47.1