llvm-svn: 172210

llvm-svn: 172209

llvm-svn: 172203

llvm-svn: 172197

llvm-svn: 172194

llvm-svn: 172193

llvm-svn: 172192

llvm-svn: 172191

llvm-svn: 172187

llvm-svn: 172184

llvm-svn: 172183

llvm-svn: 172181

llvm-svn: 172129

llvm-svn: 172078

llvm-svn: 172069

llvm-svn: 172068

llvm-svn: 172064

llvm-svn: 172063

llvm-svn: 172061

llvm-svn: 172060

llvm-svn: 172059

llvm-svn: 172057

[asan] asan_allocator2: do less work under the quarantine lock; make the strcasecmp test more resistant to the contents of unaddressable memory 

llvm-svn: 172048

llvm-svn: 172045

Fixes using ubsan on shared libraries in linux, for example.

llvm-svn: 172041

llvm-svn: 171981

[asan] make the slow unwinder a bit more robust. The unittests pass with fast_unwind_on_fatal=0, but I still observe some differences between the two unwinders

llvm-svn: 171973

llvm-svn: 171970

llvm-svn: 171968

llvm-svn: 171967

llvm-svn: 171958

Need a more reliable way to check for support of this intrinsic.

llvm-svn: 171955

llvm-svn: 171948

llvm-svn: 171802

Fixed version of r171273.

llvm-svn: 171278

Original commit message:
[ubsan] Don't suggest casting to unsigned for unsigned unary minus overflow.

llvm-svn: 171277

llvm-svn: 171273

llvm-svn: 171265

llvm-svn: 171223

[asan] add a new interface function __asan_describe_address, useful for running asan-ified binary under a debugger (e.g. gdb)

llvm-svn: 171217