Index: cmake/config-ix.cmake
===================================================================
--- cmake/config-ix.cmake
+++ cmake/config-ix.cmake
@@ -167,7 +167,7 @@
 filter_available_targets(SANITIZER_COMMON_SUPPORTED_ARCH
   x86_64 i386 i686 powerpc64 arm aarch64 mips mips64 mipsel mips64el)
 filter_available_targets(ASAN_SUPPORTED_ARCH
-  x86_64 i386 i686 powerpc64 arm mips)
+  x86_64 i386 i686 powerpc64 arm mips mipsel)
 filter_available_targets(DFSAN_SUPPORTED_ARCH x86_64)
 filter_available_targets(LSAN_SUPPORTED_ARCH x86_64)
 # LSan common files should be available on all architectures supported
Index: test/asan/CMakeLists.txt
===================================================================
--- test/asan/CMakeLists.txt
+++ test/asan/CMakeLists.txt
@@ -128,6 +128,26 @@
       list(APPEND ASAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/32bitConfig-dynamic)
     endif()
   endif()
+
+  if(CAN_TARGET_mipsel)
+    set(ASAN_TEST_CONFIG_SUFFIX "32")
+    set(ASAN_TEST_BITS "32")
+    set(ASAN_TEST_TARGET_CFLAGS ${TARGET_32_BIT_CFLAGS})
+    set(ASAN_TEST_DYNAMIC False)
+    configure_lit_site_cfg(
+      ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
+      ${CMAKE_CURRENT_BINARY_DIR}/32bitConfig/lit.site.cfg
+      )
+    list(APPEND ASAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/32bitConfig)
+    if(COMPILER_RT_BUILD_SHARED_ASAN)
+      set(ASAN_TEST_CONFIG_SUFFIX "32-Dynamic")
+      set(ASAN_TEST_DYNAMIC True)
+      configure_lit_site_cfg(
+        ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
+        ${CMAKE_CURRENT_BINARY_DIR}/32bitConfig-dynamic/lit.site.cfg)
+      list(APPEND ASAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/32bitConfig-dynamic)
+    endif()
+  endif()
 endif()  # Not Android
 
 if(COMPILER_RT_INCLUDE_TESTS)