diff options
| author | Bryan Chan <bryan.chan@huawei.com> | 2019-10-28 09:52:28 -0400 |
|---|---|---|
| committer | Bryan Chan <bryan.chan@huawei.com> | 2019-10-28 09:56:39 -0400 |
| commit | 35cb3ee4ca477095bb3dd74f60ab932e185be63f (patch) | |
| tree | 04147bc1da778233770e54354fdffce2ce1f58c3 /llvm/lib/CodeGen | |
| parent | d2ec416c7babe65947ab841f9c9eb08844af3549 (diff) | |
| download | bcm5719-llvm-35cb3ee4ca477095bb3dd74f60ab932e185be63f.tar.gz bcm5719-llvm-35cb3ee4ca477095bb3dd74f60ab932e185be63f.zip | |
[AArch64][Builtins] Avoid unnecessary cache cleaning
Use new control bits CTR_EL0.DIC and CTR_EL0.IDC to discover the d-cache
cleaning and i-cache invalidation requirements for instruction-to-data
coherence. This matches the behavior in the latest libgcc.
Author: Shaokun Zhang <zhangshaokun@hisilicon.com>
Reviewed By: peter.smith
Differential Revision: https://reviews.llvm.org/D69247
Diffstat (limited to 'llvm/lib/CodeGen')
0 files changed, 0 insertions, 0 deletions
