[gn build] Port 7ee97c2

Author: llvmgnsyncbot

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

@@ -9,6 +9,7 @@ static_library("FlowSensitive") {
     "ControlFlowContext.cpp",
     "DataflowAnalysisContext.cpp",
     "DataflowEnvironment.cpp",
+    "SourceLocationsLattice.cpp",
     "Transfer.cpp",
     "TypeErasedDataflowAnalysis.cpp",
     "WatchedLiteralsSolver.cpp",

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

@@ -22,6 +22,7 @@ unittest("ClangAnalysisFlowSensitiveTests") {
     "MultiVarConstantPropagationTest.cpp",
     "SingleVarConstantPropagationTest.cpp",
     "SolverTest.cpp",
+    "SourceLocationsLatticeTest.cpp",
     "TestingSupport.cpp",
     "TestingSupportTest.cpp",
     "TransferTest.cpp",