Fix linking of llvm-ld and lli with CMake, from Xerxes RÄnby

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74285 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CMakeLists.txt b/lib/CodeGen/CMakeLists.txt
index 5ba8b3c..eeefe31 100644
--- a/lib/CodeGen/CMakeLists.txt
+++ b/lib/CodeGen/CMakeLists.txt
@@ -63,3 +63,5 @@
   VirtRegMap.cpp
   VirtRegRewriter.cpp
   )
+
+target_link_libraries (LLVMCodeGen LLVMCore)