1 files changed, 0 insertions, 19 deletions
diff --git a/libsanitizer/asan/asan_globals.cpp b/libsanitizer/asan/asan_globals.cpp
index 9d7dbc6f264..e045c31cd1c 100644
--- a/libsanitizer/asan/asan_globals.cpp
+++ b/libsanitizer/asan/asan_globals.cpp
@@ -154,23 +154,6 @@ static void CheckODRViolationViaIndicator(const Global *g) {
   }
 }
 
-// Check ODR violation for given global G by checking if it's already poisoned.
-// We use this method in case compiler doesn't use private aliases for global
-// variables.
-static void CheckODRViolationViaPoisoning(const Global *g) {
-  if (__asan_region_is_poisoned(g->beg, g->size_with_redzone)) {
-    // This check may not be enough: if the first global is much larger
-    // the entire redzone of the second global may be within the first global.
-    for (ListOfGlobals *l = list_of_all_globals; l; l = l->next) {
-      if (g->beg == l->g->beg &&
-          (flags()->detect_odr_violation >= 2 || g->size != l->g->size) &&
-          !IsODRViolationSuppressed(g->name))
-        ReportODRViolation(g, FindRegistrationSite(g),
-                           l->g, FindRegistrationSite(l->g));
-    }
-  }
-}
-
 // Clang provides two different ways for global variables protection:
 // it can poison the global itself or its private alias. In former
 // case we may poison same symbol multiple times, that can help us to
@@ -216,8 +199,6 @@ static void RegisterGlobal(const Global *g) {
     // where two globals with the same name are defined in different modules.
     if (UseODRIndicator(g))
       CheckODRViolationViaIndicator(g);
-    else
-      CheckODRViolationViaPoisoning(g);
   }
   if (CanPoisonMemory())
     PoisonRedZones(*g);