[PATCH] D118527: [X86] Promote default mtune from generic to sandybridge

2022-01-29 Thread Phoebe Wang via Phabricator via cfe-commits
pengfei abandoned this revision. pengfei added a comment. New approch D118534 Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D118527/new/ https://reviews.llvm.org/D118527 ___

[PATCH] D118527: [X86] Promote default mtune from generic to sandybridge

2022-01-28 Thread Phoebe Wang via Phabricator via cfe-commits
pengfei added a comment. In D118527#3281488 , @craig.topper wrote: > I believe the design here was supposed to be that "generic" would be updated > in X86.td on an ongoing basis to be more modern. So that if users pass > -mtune=generic it would evolve

[PATCH] D118527: [X86] Promote default mtune from generic to sandybridge

2022-01-28 Thread Craig Topper via Phabricator via cfe-commits
craig.topper added a comment. I believe the design here was supposed to be that "generic" would be updated in X86.td on an ongoing basis to be more modern. So that if users pass -mtune=generic it would evolve over time. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https:/

[PATCH] D118527: [X86] Promote default mtune from generic to sandybridge

2022-01-28 Thread Phoebe Wang via Phabricator via cfe-commits
pengfei created this revision. pengfei added reviewers: craig.topper, spatel, erichkeane, RKSimon, andrew.w.kaylor. pengfei requested review of this revision. Herald added a project: clang. Herald added a subscriber: cfe-commits. We use `x86-64` as default target-cpu for a long time. It may be ob