Index: cmake/modules/TableGen.cmake
===================================================================
--- cmake/modules/TableGen.cmake
+++ cmake/modules/TableGen.cmake
@@ -146,7 +146,7 @@
   set(${project}_TABLEGEN_EXE ${${project}_TABLEGEN} PARENT_SCOPE)
   set(${project}_TABLEGEN_TARGET ${${project}_TABLEGEN} PARENT_SCOPE)
 
-  if(LLVM_USE_HOST_TOOLS)
+  if(LLVM_USE_HOST_TOOLS AND NOT HAVE_NATIVE_${project}_TABLEGEN)
     if( ${${project}_TABLEGEN} STREQUAL "${target}" )
       if (NOT CMAKE_CONFIGURATION_TYPES)
         set(${project}_TABLEGEN_EXE "${LLVM_NATIVE_BUILD}/bin/${target}")
Index: tools/llvm-config/CMakeLists.txt
===================================================================
--- tools/llvm-config/CMakeLists.txt
+++ tools/llvm-config/CMakeLists.txt
@@ -64,7 +64,7 @@
 # Add the dependency on the generation step.
 add_file_dependencies(${CMAKE_CURRENT_SOURCE_DIR}/llvm-config.cpp ${BUILDVARIABLES_OBJPATH})
 
-if(CMAKE_CROSSCOMPILING)
+if(CMAKE_CROSSCOMPILING AND NOT HAVE_NATIVE_LLVM_CONFIG)
   set(${project}_LLVM_CONFIG_EXE "${LLVM_NATIVE_BUILD}/bin/llvm-config")
   set(${project}_LLVM_CONFIG_EXE ${${project}_LLVM_CONFIG_EXE} PARENT_SCOPE)