1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/alloca-04.ll b/test/CodeGen/SystemZ/alloca-04.ll
new file mode 100644
index 000000000000..86c77493d3e9
--- /dev/null
+++ b/test/CodeGen/SystemZ/alloca-04.ll
@@ -0,0 +1,14 @@
+; Check the "no-realign-stack" function attribute. We should get a warning.
+
+; RUN: llc < %s -mtriple=s390x-linux-gnu -debug-only=codegen 2>&1 | \
+; RUN:   FileCheck %s
+; REQUIRES: asserts
+
+define void @f6() "no-realign-stack" {
+  %x = alloca i64, i64 1, align 128
+  store volatile i64 10, i64* %x, align 128
+  ret void
+}
+
+; CHECK: Warning: requested alignment 128 exceeds the stack alignment 8
+; CHECK-NOT: nill