[gn build] Port a88d580860b8

llvm/utils/gn/secondary/llvm/lib/Target/NVPTX/BUILD.gn

diff --git a/llvm/utils/gn/secondary/llvm/lib/Target/NVPTX/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Target/NVPTX/BUILD.gn
index 174b35f..0ec7016 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Target/NVPTX/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Target/NVPTX/BUILD.gn
@@ -53,6 +53,7 @@
     "NVPTXReplaceImageHandles.cpp",
     "NVPTXSelectionDAGInfo.cpp",
     "NVPTXSubtarget.cpp",
+    "NVPTXTagInvariantLoads.cpp",
     "NVPTXTargetMachine.cpp",
     "NVPTXTargetTransformInfo.cpp",
     "NVPTXUtilities.cpp",