release/18.x: [AArch64] Backport Ampere1B support (#81297 , #81341, and #81744)#81857

Merged

tstellar merged 4 commits intollvm:release/18.xfrom

llvmbot:issue81856

Feb 27, 2024

Commits on Feb 27, 2024

[AArch64] Make +pauth enabled in Armv8.3-a by default (#78027)

atrosinenko
authored and
tstellar
committed
[AArch64] Add the Ampere1B core (#81297)

ptomsich
authored and
tstellar
committed
[AArch64] Initial Ampere1B scheduling model (#81341)

ptomsich
authored and
tstellar
committed
[NFC][AArch64] fix whitespace in AArch64SchedNeoverseV1 (#81744)

ptomsich
authored and
tstellar
committed