search for: pr25526

Displaying 1 result from an estimated 1 matches for "pr25526".

Did you mean: pr24126
2016 May 10
4
Atomic LL/SC loops in llvm
So, taking PR25526 as context, and after reading the internet, it seems to me that creating an atomic LL/SC loop at the IR level -- as is the modern way to do it in LLVM -- is effectively impossible to do correctly. Nor, for that matter, was it correct to create such a loop at isel time, as the implementation prior...