[ASan] Fix stack-overflow test for PowerPC
authorJay Foad <jay.foad@gmail.com>
Sat, 8 Nov 2014 09:51:45 +0000 (09:51 +0000)
committerJay Foad <jay.foad@gmail.com>
Sat, 8 Nov 2014 09:51:45 +0000 (09:51 +0000)
commit2f945ba85f06dca9f106d35098234cd43b588ad4
treeacfdf3018e4ab3e37c16b5c0096e61e4c4ac4d97
parentbd07fd57f6ae010caacf1d82d923caa07b18ad89
[ASan] Fix stack-overflow test for PowerPC

Summary:
Tweak the asan stack overflow heuristics to cope with PowerPC64 redzones,
which are larger than on x86-64: 288 bytes for big-endian and 512 bytes
for little-endian.

Reviewers: kcc, willschm, samsonov, eugenis

Reviewed By: samsonov, eugenis

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6168

llvm-svn: 221578
compiler-rt/lib/asan/asan_posix.cc