Automerge: [gn build] Port 08dda4d

Author: aeubanks

llvm/utils/gn/secondary/llvm/lib/Analysis/BUILD.gn

@@ -51,6 +51,7 @@ static_library("Analysis") {
     "DomPrinter.cpp",
     "DomTreeUpdater.cpp",
     "DominanceFrontier.cpp",
+    "EphemeralValuesCache.cpp",
     "FunctionPropertiesAnalysis.cpp",
     "GlobalsModRef.cpp",
     "GuardUtils.cpp",

llvm/utils/gn/secondary/llvm/unittests/Analysis/BUILD.gn

@@ -27,6 +27,7 @@ unittest("AnalysisTests") {
     "DDGTest.cpp",
     "DXILResourceTest.cpp",
     "DomTreeUpdaterTest.cpp",
+    "EphemeralValuesCacheTest.cpp",
     "FunctionPropertiesAnalysisTest.cpp",
     "GlobalsModRefTest.cpp",
     "GraphWriterTest.cpp",