diff --git a/compiler-rt/lib/asan/asan_mapping.h b/compiler-rt/lib/asan/asan_mapping.h
--- a/compiler-rt/lib/asan/asan_mapping.h
+++ b/compiler-rt/lib/asan/asan_mapping.h
@@ -239,7 +239,7 @@
 #   define SHADOW_OFFSET kDefaultShadowOffset64
 #  elif defined(__mips64)
 #   define SHADOW_OFFSET kMIPS64_ShadowOffset64
-#elif defined(__sparc__)
+#elif defined(__sparc__) && SANITIZER_WORDSIZE == 64
 #define SHADOW_OFFSET kSPARC64_ShadowOffset64
 #  elif SANITIZER_WINDOWS64
 #   define SHADOW_OFFSET __asan_shadow_memory_dynamic_address