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3 Commits

Author SHA1 Message Date
Evgeniy Stepanov ee2d77f6d6 Disable TLS for stack protector on Android API<17. 
The TLS slot did not exist back then.

llvm-svn: 296014
 2017-02-23 21:06:35 +00:00
Marcin Koscielnicki 0275fac2c9 [X86] Extend some Linux special cases to cover kFreeBSD. 
Both Linux and kFreeBSD use glibc, so follow similiar code paths.
Add isTargetGlibc to check for this, and use it instead of isTargetLinux
in a few places.

Fixes PR22248 for kFreeBSD.

Differential Revision: http://reviews.llvm.org/D19104

llvm-svn: 268624
 2016-05-05 11:35:51 +00:00
Evgeniy Stepanov dde29e2799 Faster stack-protector for Android/AArch64. 
Bionic has a defined thread-local location for the stack protector
cookie. Emit a direct load instead of going through __stack_chk_guard.

llvm-svn: 265481
 2016-04-05 22:41:50 +00:00