Commit Graph

2 Commits

Author SHA1 Message Date
Zhizhou Yang 514a647433 set default max-page-size to 4KB in lld for Android Aarch64
Summary:
This patch passes an option '-z max-page-size=4096' to lld through clang driver.

This is for Android on Aarch64 target.

The lld default page size is too large for Aarch64, which produces larger .so files and images for arm64 device targets.
In this patch we set default page size to 4KB for Android Aarch64 targets instead.

Reviewers: srhines, danalbert, ruiu, chh, peter.smith

Reviewed By: srhines

Subscribers: javed.absar, kristof.beyls, cfe-commits, george.burgess.iv, llozano

Differential Revision: https://reviews.llvm.org/D55029

llvm-svn: 347897
2018-11-29 18:52:22 +00:00
Stephen Hines fa2412b2e7 Use linker flag --fix-cortex-a53-843419 on Android ARM64 compilation.
Summary:
This is only forced on if there is no non-Cortex-A53 CPU specified as
well. Android's platform and NDK builds need to assume that the code can
be run on Cortex-A53 devices, so we always enable the fix unless we know
specifically that the code is only running on a different kind of CPU.

Reviewers: cfe-commits

Subscribers: aemerson, rengolin, tberghammer, pirama, danalbert

Differential Revision: https://reviews.llvm.org/D25761

llvm-svn: 285127
2016-10-25 21:44:35 +00:00