Commit - llvm-project - 819e0d105e84c6081cfcfa0e38fd257b6124553a

    [CGAtomic] Lift strong requirement for remaining compare_exchange combinations
    
    Follow up on 431e3138a and complete the other possible combinations.
    
    Besides enforcing the new behavior, it also mitigates TSAN false positives when
    combining orders that used to be stronger.

clang/lib/CodeGen/CGAtomic.cpp

file modified

+23 -32

clang/test/CodeGen/atomic-ops.c

file modified

+38 -1

clang/test/CodeGenOpenCL/atomic-ops.cl

file modified

+29 -2

llvm/lib/AsmParser/LLParser.cpp

file modified

+0 -3

llvm/lib/IR/Instructions.cpp

file modified

+0 -3

llvm/lib/IR/Verifier.cpp

file modified

+0 -4

llvm-project

Source Code

819e0d1 [CGAtomic] Lift strong requirement for remaining compare_exchange combinations

Authored and Committed by Bruno Cardoso Lopes 2 years ago

`819e0d1` [CGAtomic] Lift strong requirement for remaining compare_exchange combinations