Merge pull request swiftlang#27843 from drodriguez/windows-install-swift-demangle

[cmake] Install runtime swiftDemangle pieces.

Author: compnerd

lib/SwiftDemangle/CMakeLists.txt

@@ -8,6 +8,9 @@ target_link_libraries(swiftDemangle PRIVATE
 
 add_dependencies(compiler swiftDemangle)
 swift_install_in_component(TARGETS swiftDemangle
+  RUNTIME
+    DESTINATION "bin"
+    COMPONENT compiler
   LIBRARY
     DESTINATION "lib${LLVM_LIBDIR_SUFFIX}"
     COMPONENT compiler