Automerge: [gn] Fix missing dependency (#204991)

This fixes an oversight in 27d344d.

Author: nico

llvm/utils/gn/build/write_cmake_config.gni

@@ -6,6 +6,8 @@
 # Parameters:
 #
 #   input (required) [string]
+
+#   extra_inputs (optional) [list of string]
 #
 #   output (required) [string]
 #
@@ -31,6 +33,11 @@ template("write_cmake_config") {
     script = "//llvm/utils/gn/build/write_cmake_config.py"
 
     sources = [ invoker.input ]
+
+    if (defined(invoker.extra_inputs)) {
+      sources += invoker.extra_inputs
+    }
+
     outputs = [ invoker.output ]
     args = [
              "-o",

llvm/utils/gn/secondary/llvm/lib/Transforms/IPO/BUILD.gn

@@ -2,13 +2,12 @@ import("//llvm/utils/gn/build/write_cmake_config.gni")
 
 write_cmake_config("write_instrumentor_variables") {
   input = "//llvm/include/llvm/Transforms/IPO/InstrumentorVariables.inc.in"
+  extra_inputs =
+      [ "//llvm/include/llvm/Transforms/IPO/InstrumentorRuntimeHelper.h" ]
   output =
       "$root_gen_dir/llvm/include/llvm/Transforms/IPO/InstrumentorVariables.inc"
-  values =
-      [ "LLVM_INSTRUMENTOR_RUNTIME_HELPER=@file:" +
-        rebase_path(
-            "//llvm/include/llvm/Transforms/IPO/InstrumentorRuntimeHelper.h",
-            root_build_dir) ]
+  values = [ "LLVM_INSTRUMENTOR_RUNTIME_HELPER=@file:" +
+             rebase_path(extra_inputs[0], root_build_dir) ]
 }
 
 static_library("IPO") {