| // RUN: %clang_cc1 -triple s390x-ibm-linux -emit-llvm -fzvector -o - %s \ |
| // RUN: -Wno-undefined-internal 2>&1 | FileCheck %s |
| // |
| // Test the emission of the "s390x-visible-vector-ABI" module flag. |
| |
| // Passing vector argument to varargs function between static functions. This |
| // also potentially exposes the vector ABI as the va_list may be passed on to |
| // another (global) function. |
| |
| typedef __attribute__((vector_size(16))) int v4i32; |
| |
| static int bar(int N, ...); |
| |
| static void foo() { |
| v4i32 Var = {0, 0, 0, 0}; |
| bar(0, Var); |
| } |
| |
| void fun() { foo(); } |
| |
| //CHECK: !llvm.module.flags = !{!0, !1} |
| //CHECK: !0 = !{i32 2, !"s390x-visible-vector-ABI", i32 1} |
