[gn build] Port 39f15686

llvm/utils/gn/secondary/llvm/lib/Transforms/Scalar/BUILD.gn

@@ -58,7 +58,7 @@ static_library("Scalar") {
     "LoopUnrollPass.cpp",
     "LoopUnswitch.cpp",
     "LoopVersioningLICM.cpp",
-    "LowerAtomic.cpp",
+    "LowerAtomicPass.cpp",
     "LowerConstantIntrinsics.cpp",
     "LowerExpectIntrinsic.cpp",
     "LowerGuardIntrinsic.cpp",

llvm/utils/gn/secondary/llvm/lib/Transforms/Utils/BUILD.gn

@@ -51,6 +51,7 @@ static_library("Utils") {
     "LoopUnrollRuntime.cpp",
     "LoopUtils.cpp",
     "LoopVersioning.cpp",
+    "LowerAtomic.cpp",
     "LowerGlobalDtors.cpp",
     "LowerInvoke.cpp",
     "LowerMemIntrinsics.cpp",