1 class DummyClass { 2 int a_; 3 public: 4 DummyClass(int a) : a_(a) {} 5 int add(int b) { 6 return a_ + b; 7 } 8 }; 9 10 int f(int a, int b) { 11 DummyClass c(a); 12 return c.add(b); 13 } 14 15 int main() { 16 return f(2, 3); 17 } 18 19 // Built with Clang 3.9 and GNU gold (GNU Binutils for Ubuntu 2.26) 1.11: 20 // Note: llvm-symbolizer-zlib.test relies on the path and filename used ! 21 // $ mkdir -p /tmp/dbginfo 22 // $ cp dwarfdump-test-zlib.cc /tmp/dbginfo 23 // $ cd /tmp/dbginfo 24 // $ clang++ -g dwarfdump-test-zlib.cc -Wl,--compress-debug-sections=zlib -o dwarfdump-test-zlib.elf-x86-64 25 // $ clang++ -g dwarfdump-test-zlib.cc -Wl,--compress-debug-sections=zlib-gnu -o dwarfdump-test-zlibgnu.elf-x86-64 26 // llvm-readobj -sections can be used to see that outputs really contain the compressed sections, also output in both 27 // cases is slightly smaller, that is because of compression.
