diff --git a/llvm/test/CodeGen/X86/alloca-align-rounding.ll b/llvm/test/CodeGen/X86/alloca-align-rounding.ll
index 899dbffd4f67..af3fe905d69e 100644
--- a/llvm/test/CodeGen/X86/alloca-align-rounding.ll
+++ b/llvm/test/CodeGen/X86/alloca-align-rounding.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-as < %s | llc -march=x86-64 | not grep and
+; RUN: llvm-as < %s | llc -march=x86 -mtriple=i686-apple-darwin | grep and | count 1
+; RUN: llvm-as < %s | llc -march=x86-64 -mtriple=i686-pc-linux | grep and | count 3
 
 declare void @bar(<2 x i64>* %n)
 
@@ -7,3 +8,9 @@ define void @foo(i32 %h) {
   call void @bar(<2 x i64>* %p)
   ret void
 }
+
+define void @foo2(i32 %h) {
+  %p = alloca <2 x i64>, i32 %h, align 32
+  call void @bar(<2 x i64>* %p)
+  ret void
+}