craig.topper added a comment. In D106701#2902544 <https://reviews.llvm.org/D106701#2902544>, @dblaikie wrote:
> In D106701#2901656 <https://reviews.llvm.org/D106701#2901656>, @MaskRay wrote: > >> In D106701#2901639 <https://reviews.llvm.org/D106701#2901639>, @efriedma >> wrote: >> >>> Can we hook this up to a LLVM IR function attribute, instead of making it a >>> codegen flag? >> >> The current TargetLoweringBase::PrefLoopAlignment is global. I have >> considered a function attribute, but it seems overkill for now. >> (Inlining behavior is a bit unclear.) >> The current use cases just need a global value instead of a refined >> per-function value. > > global module metadata is also an option > > (what's the motivation for adding this feature - do you have a use-case in > mind?) > > (the usual: This should probably be committed as separate patches - at least > LLVM, then Clang pieces) I would like to have this for experimenting on RISCV. I was proposing to add similar hidden options like X86 in D106570 <https://reviews.llvm.org/D106570>. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D106701/new/ https://reviews.llvm.org/D106701 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
