Change Details

Propagate the shadow scale value via a compiler define to llvm, compiler-rt, and asan tests.

Allow user to override ASan default shadow scale by passing -DLLVM_ASAN_SHADOW_SCALE=5 to CMake. Restrict legal values to shadow scale we plan to test for: 3 and 5. Propagate the shadow scale value via a compiler define to llvm, compiler-rt, and asan tests.

Allow user to override ASan default shadow scale by passing -DLLVM_ASAN_SHADOW_SCALE=5 to CMake. Restrict legal values to shadow scale we plan to test for: 3 and 5. Propagate the shadow scale value via a compiler define to llvm, compiler-rt, and asan tests.