Reverting r220517; it seems this broke check-asan.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@220869 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/cmake/Modules/AddCompilerRT.cmake b/cmake/Modules/AddCompilerRT.cmake
index 95eacd0..aafccd4 100644
--- a/cmake/Modules/AddCompilerRT.cmake
+++ b/cmake/Modules/AddCompilerRT.cmake
@@ -52,12 +52,8 @@
     # Setup compile flags and definitions.
     set_target_compile_flags(${name}
       ${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS})
-    if (NOT MSVC)
-      # We do not want any custom link flags set on MSVC; especially not the
-      # compiler flags, as with other compilers.
-      set_target_link_flags(${name}
-        ${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS})
-    endif()
+    set_target_link_flags(${name}
+      ${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS})
     set_property(TARGET ${name} APPEND PROPERTY
       COMPILE_DEFINITIONS ${LIB_DEFS})
     # Setup correct output directory in the build tree.