Please sign in to comment.
[X86] Make CMPXCHG16B feature imply CMPXCHG8B feature.
This fixes znver1 so that it properly enables CMPXHG8B. We can probably remove explicit CMPXCHG8B from CPUs that also have CMPXCHG16B, but keeping this simple to allow cherry pick to 9.0. Fixes PR42935. llvm-svn: 368324
- Loading branch information
Showing with 3 additions and 1 deletion.