[gn] port dbae717 (LLVMTelemetry)

Author: nico

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

@@ -0,0 +1,5 @@
+static_library("Telemetry") {
+  output_name = "LLVMTelemetry"
+  deps = [ "//llvm/lib/Support" ]
+  sources = [ "Telemetry.cpp" ]
+}

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

@@ -50,6 +50,7 @@ group("unittests") {
     "TableGen:TableGenTests",
     "Target:TargetMachineCTests",
     "TargetParser:TargetParserTests",
+    "Telemetry:TelemetryTests",
     "Testing/ADT:TestingADTTests",
     "Testing/Support:TestingSupportTests",
     "TextAPI:TextAPITests",

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

@@ -0,0 +1,10 @@
+import("//third-party/unittest/unittest.gni")
+
+unittest("TelemetryTests") {
+  deps = [
+    "//llvm/lib/IR",
+    "//llvm/lib/Support",
+    "//llvm/lib/Telemetry",
+  ]
+  sources = [ "TelemetryTest.cpp" ]
+}