clang/test/CodeGen/SystemZ/vec-abi-gnuattr-23.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 // Using external vector variable (twice to test that the module flag is only
   7 // added once, which would be an error).
   8
   9 typedef __attribute__((vector_size(16))) int v4i32;
  10
  11 extern v4i32 Var;
  12
  13 static void foo() {
  14   v4i32 Loc = {1, 1, 1, 1};
  15   Var = Var + Loc;
  16 }
  17
  18 static void bar() {
  19   v4i32 Loc = {1, 2, 3, 4};
  20   Var = Var + Loc;
  21 }
  22
  23 void fun1() { foo(); }
  24 void fun2() { bar(); }
  25
  26 //CHECK: !llvm.module.flags = !{!0, !1}
  27 //CHECK: !0 = !{i32 2, !"s390x-visible-vector-ABI", i32 1}