llvm/lib: [CMake] Add explicit dependency to intrinsics_gen.

llvm-svn: 159112
diff --git a/llvm/lib/Bitcode/Reader/CMakeLists.txt b/llvm/lib/Bitcode/Reader/CMakeLists.txt
index 693d431..dfe7e10 100644
--- a/llvm/lib/Bitcode/Reader/CMakeLists.txt
+++ b/llvm/lib/Bitcode/Reader/CMakeLists.txt
@@ -2,3 +2,5 @@
   BitReader.cpp
   BitcodeReader.cpp
   )
+
+add_dependencies(LLVMBitReader intrinsics_gen)