gn build: Merge r360671

llvm-svn: 360766
diff --git a/llvm/utils/gn/secondary/llvm/unittests/Analysis/BUILD.gn b/llvm/utils/gn/secondary/llvm/unittests/Analysis/BUILD.gn
index fb9b2ab..db550db 100644
--- a/llvm/utils/gn/secondary/llvm/unittests/Analysis/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/unittests/Analysis/BUILD.gn
@@ -20,6 +20,7 @@
     "DivergenceAnalysisTest.cpp",
     "DomTreeUpdaterTest.cpp",
     "GlobalsModRefTest.cpp",
+    "IVDescriptorsTest.cpp",
     "LazyCallGraphTest.cpp",
     "LoopInfoTest.cpp",
     "MemoryBuiltinsTest.cpp",