tsan: improve addr2line symbolizer -provide support for non-continous modules -ignore not loaded sections -more debug output
tsan: improve addr2line symbolizer
-provide support for non-continous modules
-ignore not loaded sections
-more debug output


git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@156924 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