Index: lib/CMakeLists.txt
===================================================================
--- lib/CMakeLists.txt
+++ lib/CMakeLists.txt
@@ -21,17 +21,6 @@
   string(TOUPPER ${runtime} runtime_uppercase)
   if(COMPILER_RT_HAS_${runtime_uppercase})
     add_subdirectory(${runtime})
-    foreach(directory ${ARGN})
-      add_subdirectory(${directory})
-    endforeach()
-  endif()
-endfunction()
-
-function(compiler_rt_build_sanitizer sanitizer)
-  string(TOLOWER ${sanitizer} sanitizer_lowercase)
-  list(FIND COMPILER_RT_SANITIZERS_TO_BUILD ${sanitizer_lowercase} result)
-  if(NOT ${result} EQUAL -1)
-    compiler_rt_build_runtime(${sanitizer} ${ARGN})
   endif()
 endfunction()
 
@@ -44,14 +33,12 @@
     add_subdirectory(ubsan)
   endif()
 
-  compiler_rt_build_sanitizer(asan)
-  compiler_rt_build_sanitizer(dfsan)
-  compiler_rt_build_sanitizer(msan)
-  compiler_rt_build_sanitizer(tsan tsan/dd)
-  compiler_rt_build_sanitizer(safestack)
-  compiler_rt_build_sanitizer(cfi)
-  compiler_rt_build_sanitizer(esan)
-  compiler_rt_build_sanitizer(scudo)
+  foreach(sanitizer ${COMPILER_RT_SANITIZERS_TO_BUILD})
+    compiler_rt_build_runtime(${sanitizer})
+    if(${sanitizer} STREQUAL tsan)
+      compiler_rt_build_runtime(tsan/dd)
+    endif()
+  endforeach()
 
   compiler_rt_build_runtime(profile)
 endif()
Index: test/CMakeLists.txt
===================================================================
--- test/CMakeLists.txt
+++ test/CMakeLists.txt
@@ -42,14 +42,6 @@
   endif()
 endfunction()
 
-function(compiler_rt_test_sanitizer sanitizer)
-  string(TOLOWER ${sanitizer} sanitizer_lowercase)
-  list(FIND COMPILER_RT_SANITIZERS_TO_BUILD ${sanitizer_lowercase} result)
-  if(NOT ${result} EQUAL -1)
-    compiler_rt_test_runtime(${sanitizer})
-  endif()
-endfunction()
-
 # Run sanitizer tests only if we're sure that clang would produce
 # working binaries.
 if(COMPILER_RT_CAN_EXECUTE_TESTS)
@@ -63,14 +55,9 @@
     compiler_rt_test_runtime(ubsan)
     compiler_rt_test_runtime(sanitizer_common)
 
-    compiler_rt_test_sanitizer(asan)
-    compiler_rt_test_sanitizer(dfsan)
-    compiler_rt_test_sanitizer(msan)
-    compiler_rt_test_sanitizer(tsan)
-    compiler_rt_test_sanitizer(safestack)
-    compiler_rt_test_sanitizer(cfi)
-    compiler_rt_test_sanitizer(esan)
-    compiler_rt_test_sanitizer(scudo)
+    foreach(sanitizer ${COMPILER_RT_SANITIZERS_TO_BUILD})
+      compiler_rt_test_runtime(${sanitizer})
+    endforeach()
 
     compiler_rt_test_runtime(profile)
   endif()