Displaying 1 result from an estimated 1 matches for "oktofallback".
2017 Mar 29
4
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
...ions to run). So please file PRs for that too.
As always, patches are welcome!
*** Concretely What Do I Run ***
Please test your favorite workload/scenario on AArch64 at O0 using one of the following additional category of options:
Recommended: (-llvm) -global-isel (-mllvm) -global-isel-abort=2
OkToFallBack:: (-llvm) -global-isel (-mllvm) -global-isel-abort=0
AbortOnFallBack: (-llvm) -global-isel
The Recommended way will issue a warning if it falls back to SelectionDAG, the OkToFallBack will silently fallback to SDISel if it needs to, and the AbortOnFallBack will kill the compiler if GlobalISel canno...