clang/test/CodeGen/SystemZ/vec-abi-gnuattr-08b.c

   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 // Passing a single element struct containing a narrow (8 byte) vector element.
   7
   8 typedef __attribute__((vector_size(8))) int v2i32;
   9
  10 struct S {
  11   v2i32 B;
  12 };
  13
  14 void bar(struct S Arg);
  15
  16 void foo() {
  17   struct S Var = {{0, 0}};
  18   bar(Var);
  19 }
  20
  21 //CHECK: !llvm.module.flags = !{!0, !1}
  22 //CHECK: !0 = !{i32 2, !"s390x-visible-vector-ABI", i32 1}