diff --git a/llvm/include/llvm/IR/LegacyPassNameParser.h b/llvm/include/llvm/IR/LegacyPassNameParser.h
--- a/llvm/include/llvm/IR/LegacyPassNameParser.h
+++ b/llvm/include/llvm/IR/LegacyPassNameParser.h
@@ -73,11 +73,6 @@
       llvm_unreachable(nullptr);
     }
     addLiteralOption(P->getPassArgument().data(), P, P->getPassName().data());
-
-    // Temporary alias for basicaa -> basic-aa
-    // TODO: remove once everything is migrated to basic-aa
-    if (P->getPassArgument() == "basic-aa")
-      addLiteralOption("basicaa", P, "deprecated alias for basic-aa");
   }
   void passEnumerate(const PassInfo *P) override { passRegistered(P); }
 
diff --git a/llvm/test/Analysis/BasicAA/empty.ll b/llvm/test/Analysis/BasicAA/empty.ll
--- a/llvm/test/Analysis/BasicAA/empty.ll
+++ b/llvm/test/Analysis/BasicAA/empty.ll
@@ -1,4 +1,3 @@
-; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
 ; RUN: opt < %s -basic-aa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"