diff --git a/llvm/utils/gn/secondary/llvm/lib/Analysis/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Analysis/BUILD.gn
new file mode 100644
index 000000000000..5b203d4d7035
--- /dev/null
+++ b/llvm/utils/gn/secondary/llvm/lib/Analysis/BUILD.gn
@@ -0,0 +1,112 @@
+static_library("Analysis") {
+  output_name = "LLVMAnalysis"
+  public_deps = [
+    # Must be a public_dep because Analysis's headers include llvm-config.h.
+    "//llvm/include/llvm/Config:llvm-config",
+  ]
+  deps = [
+    "//llvm/include/llvm/Config:config",
+    "//llvm/lib/BinaryFormat",
+    "//llvm/lib/IR",
+    "//llvm/lib/Object",
+    "//llvm/lib/ProfileData",
+    "//llvm/lib/Support",
+  ]
+  sources = [
+    "AliasAnalysis.cpp",
+    "AliasAnalysisEvaluator.cpp",
+    "AliasAnalysisSummary.cpp",
+    "AliasSetTracker.cpp",
+    "Analysis.cpp",
+    "AssumptionCache.cpp",
+    "BasicAliasAnalysis.cpp",
+    "BlockFrequencyInfo.cpp",
+    "BlockFrequencyInfoImpl.cpp",
+    "BranchProbabilityInfo.cpp",
+    "CFG.cpp",
+    "CFGPrinter.cpp",
+    "CFLAndersAliasAnalysis.cpp",
+    "CFLSteensAliasAnalysis.cpp",
+    "CGSCCPassManager.cpp",
+    "CallGraph.cpp",
+    "CallGraphSCCPass.cpp",
+    "CallPrinter.cpp",
+    "CaptureTracking.cpp",
+    "CmpInstAnalysis.cpp",
+    "CodeMetrics.cpp",
+    "ConstantFolding.cpp",
+    "CostModel.cpp",
+    "Delinearization.cpp",
+    "DemandedBits.cpp",
+    "DependenceAnalysis.cpp",
+    "DivergenceAnalysis.cpp",
+    "DomPrinter.cpp",
+    "DominanceFrontier.cpp",
+    "EHPersonalities.cpp",
+    "GlobalsModRef.cpp",
+    "GuardUtils.cpp",
+    "IVDescriptors.cpp",
+    "IVUsers.cpp",
+    "IndirectCallPromotionAnalysis.cpp",
+    "InlineCost.cpp",
+    "InstCount.cpp",
+    "InstructionPrecedenceTracking.cpp",
+    "InstructionSimplify.cpp",
+    "Interval.cpp",
+    "IntervalPartition.cpp",
+    "IteratedDominanceFrontier.cpp",
+    "LazyBlockFrequencyInfo.cpp",
+    "LazyBranchProbabilityInfo.cpp",
+    "LazyCallGraph.cpp",
+    "LazyValueInfo.cpp",
+    "LegacyDivergenceAnalysis.cpp",
+    "Lint.cpp",
+    "Loads.cpp",
+    "LoopAccessAnalysis.cpp",
+    "LoopAnalysisManager.cpp",
+    "LoopInfo.cpp",
+    "LoopPass.cpp",
+    "LoopUnrollAnalyzer.cpp",
+    "MemDepPrinter.cpp",
+    "MemDerefPrinter.cpp",
+    "MemoryBuiltins.cpp",
+    "MemoryDependenceAnalysis.cpp",
+    "MemoryLocation.cpp",
+    "MemorySSA.cpp",
+    "MemorySSAUpdater.cpp",
+    "ModuleDebugInfoPrinter.cpp",
+    "ModuleSummaryAnalysis.cpp",
+    "MustExecute.cpp",
+    "ObjCARCAliasAnalysis.cpp",
+    "ObjCARCAnalysisUtils.cpp",
+    "ObjCARCInstKind.cpp",
+    "OptimizationRemarkEmitter.cpp",
+    "OrderedBasicBlock.cpp",
+    "OrderedInstructions.cpp",
+    "PHITransAddr.cpp",
+    "PhiValues.cpp",
+    "PostDominators.cpp",
+    "ProfileSummaryInfo.cpp",
+    "PtrUseVisitor.cpp",
+    "RegionInfo.cpp",
+    "RegionPass.cpp",
+    "RegionPrinter.cpp",
+    "ScalarEvolution.cpp",
+    "ScalarEvolutionAliasAnalysis.cpp",
+    "ScalarEvolutionExpander.cpp",
+    "ScalarEvolutionNormalization.cpp",
+    "ScopedNoAliasAA.cpp",
+    "StackSafetyAnalysis.cpp",
+    "SyncDependenceAnalysis.cpp",
+    "SyntheticCountsUtils.cpp",
+    "TargetLibraryInfo.cpp",
+    "TargetTransformInfo.cpp",
+    "Trace.cpp",
+    "TypeBasedAliasAnalysis.cpp",
+    "TypeMetadataUtils.cpp",
+    "ValueLattice.cpp",
+    "ValueLatticeUtils.cpp",
+    "ValueTracking.cpp",
+    "VectorUtils.cpp",
+  ]
+}
diff --git a/llvm/utils/gn/secondary/llvm/lib/ProfileData/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/ProfileData/BUILD.gn
new file mode 100644
index 000000000000..d2197d0f0d44
--- /dev/null
+++ b/llvm/utils/gn/secondary/llvm/lib/ProfileData/BUILD.gn
@@ -0,0 +1,17 @@
+static_library("ProfileData") {
+  output_name = "LLVMProfileData"
+  deps = [
+    "//llvm/lib/IR",
+    "//llvm/lib/Support",
+  ]
+  sources = [
+    "GCOV.cpp",
+    "InstrProf.cpp",
+    "InstrProfReader.cpp",
+    "InstrProfWriter.cpp",
+    "ProfileSummaryBuilder.cpp",
+    "SampleProf.cpp",
+    "SampleProfReader.cpp",
+    "SampleProfWriter.cpp",
+  ]
+}