support -Wl,--compress-debug-sections=zlib in llvm-symbolizer

[ramosian-glider]

Originally reported on Google Code with ID 158

% clang -g -O  -fsanitize=address use-after-free.cc -Wl,--compress-debug-sections=zlib
% ASAN_OPTIONS=symbolize=0  ./a.out 2>&1 | asan_symbolize.py | grep '#0' | head -1

    #0 0x417c39 in main /tmp/use-after-free.cc:22
% ASAN_OPTIONS=symbolize=1  ./a.out 2>&1  | grep '#0' | head -1 
    #0 0x417c39 in main (/tmp/a.out+0x417c39)

% clang -g -O  -fsanitize=address use-after-free.cc
% ASAN_OPTIONS=symbolize=1  ./a.out 2>&1  | grep '#0' | head -1 
    #0 0x417c39 in main /tmp/use-after-free.cc:22

Reported by konstantin.s.serebryany on 2013-02-08 11:31:56

[ramosian-glider]

Should be fixed starting at LLVM r180088

Reported by samsonov@google.com on 2013-04-24 12:05:24

• Status changed: Fixed

[ramosian-glider]

Adding Project:AddressSanitizer as part of GitHub migration.

Reported by ramosian.glider on 2015-07-30 09:13:40

• Labels added: ProjectAddressSanitizer