diff --git a/llvm/test/CodeGen/PowerPC/aix-xcoff-huge-relocs.ll b/llvm/test/CodeGen/PowerPC/aix-xcoff-huge-relocs.ll
--- a/llvm/test/CodeGen/PowerPC/aix-xcoff-huge-relocs.ll
+++ b/llvm/test/CodeGen/PowerPC/aix-xcoff-huge-relocs.ll
@@ -1,3 +1,6 @@
+;; This test takes a very long time
+; REQUIRES: expensive_checks
+
 ;; This test generates 65535 relocation entries in a single section,
 ;; which would trigger an overflow section to be generated in 32-bit mode.
 ;; Since overflow section is not supported yet, we will emit an error instead of