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Hi, I am using clang++3.9 to build a simple program with both CFI and safe-stack. I am getting linker errors when combining -fsanitize=safe-stack, -fsanitize=cfi, and -fno-sanitize-trap=all. Combining safe-stack and CFI without -fno-sanitize-trap=all works as expected. It looks like clang is attempting to link in two compiler-rt libraries, one for ubsan and one for safestack, and this causes