Add IR backend pathin common_targets

Author: DannyYuyang-quic

backends/qualcomm/runtime/targets.bzl

@@ -43,14 +43,18 @@ def define_common_targets():
                 [
                     "*.cpp",
                     "backends/*.cpp",
+                    "backends/irbackend/*.cpp",
                     "backends/htpbackend/*.cpp",
-                ] + (["backends/htpbackend/x86_64/*.cpp"] if include_aot_qnn_lib else ["backends/htpbackend/aarch64/*.cpp"]),
+                ] + (["backends/htpbackend/x86_64/*.cpp"] if include_aot_qnn_lib else ["backends/htpbackend/aarch64/*.cpp"]) + (
++                    ["backends/irbackend/x86_64/*.cpp"] if include_aot_qnn_lib else ["backends/irbackend/aarch64/*.cpp"]
++                ),
                 exclude = ["Logging.cpp"],
             ),
             exported_headers = glob(
                 [
                     "*.h",
                     "backends/*.h",
+                    "backends/irbackend/*.h",
                     "backends/htpbackend/*.h",
                 ],
                 exclude = ["Logging.h"],