[CMake] clang depends on intrinsics_gen

cc1_main.cpp has the following include chain:

llvm/LinkAllPasses.h
llvm/Analysis/AliasSetTracker.h
llvm/Analysis/AliasAnalysis.h
llvm/IR/CallSite.h
llvm/IR/Attributes.h
llvm/IR/Attributes.gen

This means clang needs to depend on intrinsics_gen.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@287407 91177308-0d34-0410-b5e6-96231b3b80d8

tools/driver/CMakeLists.txt

@@ -28,6 +28,9 @@ add_clang_tool(clang
   driver.cpp
   cc1_main.cpp
   cc1as_main.cpp
+
+  DEPENDS
+  intrinsics_gen
   )
 
 target_link_libraries(clang