1 // RUN: %clang_cc1 -triple s390x-ibm-linux -emit-llvm -fzvector -o - %s 2>&1 \
2 // RUN: | FileCheck %s
3 //
4 // Test the emission of the "s390x-visible-vector-ABI" module flag.
5
6 // Use of va_arg with a vector type exposes the vector ABI.
7
8 #include <stdarg.h>
9
bar(va_list vl)10 static int bar(va_list vl) {
11 return va_arg(vl, vector int)[0];
12 }
13
foo(va_list vl)14 int foo(va_list vl) {
15 return bar(vl);
16 }
17
18 //CHECK: !llvm.module.flags = !{!0, !1}
19 //CHECK: !0 = !{i32 2, !"s390x-visible-vector-ABI", i32 1}
20
21