[gn build] Port 2c9a46cce3ba

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

diff --git a/llvm/utils/gn/secondary/llvm/lib/Target/AMDGPU/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Target/AMDGPU/BUILD.gn
index cdde768..facdde2 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Target/AMDGPU/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Target/AMDGPU/BUILD.gn
@@ -176,6 +176,7 @@
     "AMDGPUPostLegalizerCombiner.cpp",
     "AMDGPUPreLegalizerCombiner.cpp",
     "AMDGPUPreloadKernArgProlog.cpp",
+    "AMDGPUPreloadKernelArguments.cpp",
     "AMDGPUPrintfRuntimeBinding.cpp",
     "AMDGPUPromoteAlloca.cpp",
     "AMDGPUPromoteKernelArguments.cpp",