diff --git a/llvm/utils/gn/secondary/llvm/lib/Analysis/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Analysis/BUILD.gn
index 8f86e7fdddcc..335e54b4f68c 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Analysis/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Analysis/BUILD.gn
@@ -52,7 +52,6 @@ static_library("Analysis") {
     "GlobalsModRef.cpp",
     "GuardUtils.cpp",
     "HeatUtils.cpp",
-    "IRSimilarityIdentifier.cpp",
     "IVDescriptors.cpp",
     "IVUsers.cpp",
     "IndirectCallPromotionAnalysis.cpp",
diff --git a/llvm/utils/gn/secondary/llvm/unittests/Analysis/BUILD.gn b/llvm/utils/gn/secondary/llvm/unittests/Analysis/BUILD.gn
index 50c02aa2214e..6adc9866e883 100644
--- a/llvm/utils/gn/secondary/llvm/unittests/Analysis/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/unittests/Analysis/BUILD.gn
@@ -25,7 +25,6 @@ unittest("AnalysisTests") {
     "DomTreeUpdaterTest.cpp",
     "FunctionPropertiesAnalysisTest.cpp",
     "GlobalsModRefTest.cpp",
-    "IRSimilarityIdentifierTest.cpp",
     "IVDescriptorsTest.cpp",
     "LazyCallGraphTest.cpp",
     "LoadsTest.cpp",