Inline a few CMake variables into their only uses.
No behavior change. Makes unittests CMakeLists.txt files more self-consistent.
llvm-svn: 332280
diff --git a/llvm/unittests/Demangle/CMakeLists.txt b/llvm/unittests/Demangle/CMakeLists.txt
index 4bf3699..3633d32 100644
--- a/llvm/unittests/Demangle/CMakeLists.txt
+++ b/llvm/unittests/Demangle/CMakeLists.txt
@@ -2,10 +2,6 @@
   Demangle
 )
 
-set(DemangleSources
-  PartialDemangleTest.cpp
-)
-
 add_llvm_unittest(DemangleTests
-  ${DemangleSources}
+  PartialDemangleTest.cpp
 )