Importing rustc-1.45.2

Change-Id: Idd187dd729f3089d9529753a17db5fbb40bacdeb
diff --git a/src/llvm-project/llvm/utils/gn/secondary/BUILD.gn b/src/llvm-project/llvm/utils/gn/secondary/BUILD.gn
index aa0c6b8..491fc89 100644
--- a/src/llvm-project/llvm/utils/gn/secondary/BUILD.gn
+++ b/src/llvm-project/llvm/utils/gn/secondary/BUILD.gn
@@ -7,12 +7,15 @@
     "//clang-tools-extra/clangd/test",
     "//clang-tools-extra/test",
     "//clang/test",
+    "//compiler-rt/lib/scudo",
     "//lld/test",
     "//llvm/test",
   ]
+  if (current_os == "linux" || current_os == "mac") {
+    deps += [ "//compiler-rt" ]
+  }
   if (current_os == "linux") {
     deps += [
-      "//compiler-rt",
       "//libcxx",
       "//libcxxabi",
       "//libunwind",