Index: clang/test/Layout/itanium-pack-and-align.cpp
===================================================================
--- clang/test/Layout/itanium-pack-and-align.cpp
+++ clang/test/Layout/itanium-pack-and-align.cpp
@@ -1,3 +1,4 @@
+// UNSUPPORTED: aix
 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm-only -fdump-record-layouts %s \
 // RUN:            | FileCheck %s
 
Index: clang/test/Layout/itanium-union-bitfield.cpp
===================================================================
--- clang/test/Layout/itanium-union-bitfield.cpp
+++ clang/test/Layout/itanium-union-bitfield.cpp
@@ -1,3 +1,4 @@
+// UNSUPPORTED: aix
 // RUN: %clang_cc1 -emit-llvm-only -triple %itanium_abi_triple -fdump-record-layouts %s 2>/dev/null \
 // RUN:            | FileCheck %s