Add missing testcase.

llvm-svn: 85266
diff --git a/llvm/test/CodeGen/ARM/2009-10-27-double-align.ll b/llvm/test/CodeGen/ARM/2009-10-27-double-align.ll
new file mode 100644
index 0000000..a4e7685
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/2009-10-27-double-align.ll
@@ -0,0 +1,14 @@
+; RUN: llc < %s  -mtriple=arm-linux-gnueabi  | FileCheck %s
+
+@.str = private constant [1 x i8] zeroinitializer, align 1
+
+define arm_aapcscc void @g() {
+entry:
+;CHECK: [sp, #+8]
+;CHECK: [sp, #+12]
+;CHECK: [sp]
+        tail call arm_aapcscc  void (i8*, ...)* @f(i8* getelementptr ([1 x i8]* @.str, i32 0, i32 0), i32 1, double 2.000000e+00, i32 3, double 4.000000e+00)
+        ret void
+}
+
+declare arm_aapcscc void @f(i8*, ...)