[clang][CIR] Add missing dependency on MLIR headers

Author: darkbuck

clang/lib/CIR/FrontendAction/CMakeLists.txt

@@ -11,6 +11,9 @@ add_clang_library(clangCIRFrontendAction
   DEPENDS
   MLIRCIROpsIncGen
   MLIRCIROpInterfacesIncGen
+  # Add mlir-generic-headers dependency as the header CIRGenAction.h needs to
+  # include BuiltinOps.h
+  mlir-generic-headers
 
   LINK_LIBS
   clangAST

clang/lib/FrontendTool/CMakeLists.txt

@@ -15,6 +15,11 @@ set(link_libs
 set(deps)
 
 if(CLANG_ENABLE_CIR)
+  # Add mlir-generic-headers dependency as the header CIRGenAction.h needs to
+  # include BuiltinOps.h
+  list(APPEND deps
+    mlir-generic-headers
+  )
   list(APPEND link_libs
     clangCIRFrontendAction
     MLIRIR