[gn build] port b60f801

Author: nico

llvm/utils/gn/secondary/llvm/include/llvm/IR/BUILD.gn

@@ -77,6 +77,16 @@ tablegen("IntrinsicsHexagon") {
   td_file = "Intrinsics.td"
 }
 
+tablegen("IntrinsicsLoongArch") {
+  visibility = [ ":public_tablegen" ]
+  output_name = "IntrinsicsLoongArch.h"
+  args = [
+    "-gen-intrinsic-enums",
+    "-intrinsic-prefix=loongarch",
+  ]
+  td_file = "Intrinsics.td"
+}
+
 tablegen("IntrinsicsMips") {
   visibility = [ ":public_tablegen" ]
   output_name = "IntrinsicsMips.h"
@@ -197,6 +207,7 @@ group("public_tablegen") {
     ":IntrinsicsBPF",
     ":IntrinsicsDirectX",
     ":IntrinsicsHexagon",
+    ":IntrinsicsLoongArch",
     ":IntrinsicsMips",
     ":IntrinsicsNVPTX",
     ":IntrinsicsPowerPC",