[asan] when registering globals, use the same unwinder as we use for malloc, instead of the one used for FATAL crash (which may be too slow)
[asan] when registering globals, use the same unwinder as we use for malloc, instead of the one used for FATAL crash (which may be too slow)

git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@230256 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt