[CMake] Support -fvisibility-inlines-hidden when LLVM_ENABLE_PIC=Off

I'm unaware of any reasons why -fvisibility-inlines-hidden would depend on PIC, and since autoconf supports this flag without PIC, we should support it in CMake too.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253517 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed