[llvm] Enable building Analysis plugins on windows (#112303)

Enable building InlineAdvisorPlugin and InlineOrderPlugin on windows for
shared library builds.

This is part of the work to enable LLVM_BUILD_LLVM_DYLIB and LLVM
plugins on window.

Author: fsfod

llvm/unittests/Analysis/InlineAdvisorPlugin/CMakeLists.txt

@@ -2,7 +2,7 @@
 # libraries, but expects them to exist in the process loading the plugin. This 
 # doesn't work with DLLs on Windows (where a shared library can't have undefined
 # references), so just skip this testcase on Windows.
-if (NOT WIN32 AND NOT CYGWIN)
+if ((NOT WIN32 OR LLVM_BUILD_LLVM_DYLIB) AND NOT CYGWIN)
   unset(LLVM_LINK_COMPONENTS)
   add_llvm_library(InlineAdvisorPlugin MODULE BUILDTREE_ONLY
     InlineAdvisorPlugin.cpp

llvm/unittests/Analysis/InlineOrderPlugin/CMakeLists.txt

@@ -2,7 +2,7 @@
 # libraries, but expects them to exist in the process loading the plugin. This 
 # doesn't work with DLLs on Windows (where a shared library can't have undefined
 # references), so just skip this testcase on Windows.
-if (NOT WIN32 AND NOT CYGWIN)
+if ((NOT WIN32 OR LLVM_BUILD_LLVM_DYLIB) AND NOT CYGWIN)
   unset(LLVM_LINK_COMPONENTS)
   add_llvm_library(InlineOrderPlugin MODULE BUILDTREE_ONLY
     InlineOrderPlugin.cpp