--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/X86/byval6.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,16 @@
+; RUN: llc < %s -mcpu=generic -march=x86 | grep add | not grep 16
+
+	%struct.W = type { x86_fp80, x86_fp80 }
+@B = global %struct.W { x86_fp80 0xK4001A000000000000000, x86_fp80 0xK4001C000000000000000 }, align 32
+@.cpx = internal constant %struct.W { x86_fp80 0xK4001E000000000000000, x86_fp80 0xK40028000000000000000 }
+
+define i32 @main() nounwind  {
+entry:
+	tail call void (i32, ...)* @bar( i32 3, %struct.W* byval  @.cpx ) nounwind 
+	tail call void (i32, ...)* @baz( i32 3, %struct.W* byval  @B ) nounwind 
+	ret i32 undef
+}
+
+declare void @bar(i32, ...)
+
+declare void @baz(i32, ...)