diff --git a/compiler-rt/lib/asan/asan_errors.h b/compiler-rt/lib/asan/asan_errors.h
--- a/compiler-rt/lib/asan/asan_errors.h
+++ b/compiler-rt/lib/asan/asan_errors.h
@@ -53,9 +53,9 @@
       scariness.Scare(10, "null-deref");
     } else if (signal.addr == signal.pc) {
       scariness.Scare(60, "wild-jump");
-    } else if (signal.write_flag == SignalContext::WRITE) {
+    } else if (signal.write_flag == SignalContext::Write) {
       scariness.Scare(30, "wild-addr-write");
-    } else if (signal.write_flag == SignalContext::READ) {
+    } else if (signal.write_flag == SignalContext::Read) {
       scariness.Scare(20, "wild-addr-read");
     } else {
       scariness.Scare(25, "wild-addr");
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common.h b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
@@ -959,7 +959,7 @@
   uptr sp;
   uptr bp;
   bool is_memory_access;
-  enum WriteFlag { UNKNOWN, READ, WRITE } write_flag;
+  enum WriteFlag { Unknown, Read, Write } write_flag;
 
   // In some cases the kernel cannot provide the true faulting address; `addr`
   // will be zero then.  This field allows to distinguish between these cases
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp
@@ -1825,7 +1825,7 @@
 #else
   uptr err = ucontext->uc_mcontext.gregs[REG_ERR];
 #endif // SANITIZER_FREEBSD
-  return err & PF_WRITE ? WRITE : READ;
+  return err & PF_WRITE ? Write : Read;
 #elif defined(__mips__)
   uint32_t *exception_source;
   uint32_t faulty_instruction;
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_report.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_report.cpp
--- a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_report.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_report.cpp
@@ -211,9 +211,9 @@
     Report("Hint: pc points to the zero page.\n");
   if (sig.is_memory_access) {
     const char *access_type =
-        sig.write_flag == SignalContext::WRITE
+        sig.write_flag == SignalContext::Write
             ? "WRITE"
-            : (sig.write_flag == SignalContext::READ ? "READ" : "UNKNOWN");
+            : (sig.write_flag == SignalContext::Read ? "READ" : "UNKNOWN");
     Report("The signal is caused by a %s memory access.\n", access_type);
     if (!sig.is_true_faulting_addr)
       Report("Hint: this fault was caused by a dereference of a high value "