1 files changed, 6 insertions, 0 deletions
diff --git a/clang/test/CodeGen/flatten.c b/clang/test/CodeGen/flatten.c
index d766d543e01..410128a0bcd 100644
--- a/clang/test/CodeGen/flatten.c
+++ b/clang/test/CodeGen/flatten.c
@@ -1,3 +1,9 @@
+// UNSUPPORTED: experimental-new-pass-manager
+// Currently, different code seems to be intentionally generated under the new
+// PM since we alwaysinline functions and not callsites under new PM.
+// Under new PM, f() will not be inlined from g() since f is not marked as
+// alwaysinline.
+
 // RUN: %clang_cc1 -triple=x86_64-linux-gnu %s -emit-llvm -o - | FileCheck %s
 
 void f(void) {}