[gn build] Port a3be778

Author: llvmgnsyncbot

llvm/utils/gn/secondary/lldb/source/Plugins/Process/Linux/BUILD.gn

@@ -24,6 +24,7 @@ static_library("Linux") {
     "NativeRegisterContextLinux.cpp",
     "NativeRegisterContextLinux_arm.cpp",
     "NativeRegisterContextLinux_arm64.cpp",
+    "NativeRegisterContextLinux_loongarch64.cpp",
     "NativeRegisterContextLinux_ppc64le.cpp",
     "NativeRegisterContextLinux_riscv64.cpp",
     "NativeRegisterContextLinux_s390x.cpp",

llvm/utils/gn/secondary/lldb/source/Plugins/Process/Utility/BUILD.gn

@@ -67,6 +67,7 @@ static_library("Utility") {
     "RegisterContext_x86.cpp",
     "RegisterInfoPOSIX_arm.cpp",
     "RegisterInfoPOSIX_arm64.cpp",
+    "RegisterInfoPOSIX_loongarch64.cpp",
     "RegisterInfoPOSIX_ppc64le.cpp",
     "RegisterInfoPOSIX_riscv64.cpp",
     "StopInfoMachException.cpp",