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1// RUN: %clang_cc1 -triple s390x-ibm-linux -emit-llvm -fzvector -o - %s 2>&1 \2// RUN: | FileCheck %s3//4// Test that the "s390x-visible-vector-ABI" module flag is not emitted.5 6// Use of va_arg with a scalar type.7#include <stdarg.h>8int fun0(va_list vl) {9 return va_arg(vl, int);10}11 12typedef __attribute__((vector_size(16))) int v4i32;13 14// Declaring unused global function with vector argument and return values;15v4i32 globfun(v4i32 Arg);16 17// Declaring global scalar variable used below.18int GlobVal;19 20// Declaring extern global scalar variable used below.21extern int GlobExtVar;22 23// Local vector variable used below.24static v4i32 Var;25 26// Local function with vector argument and return values;27static v4i32 foo(v4i32 Arg) {28 Var = Var + Arg;29 return Var;30}31 32int fun1() {33 v4i32 V = {1, 2, 3, 4};34 return foo(V)[0] + GlobVal + GlobExtVar;35}36 37// Globally visible vector variable less than 16 bytes in size.38typedef __attribute__((vector_size(8))) int v2i32;39v2i32 NarrowVecVar;40 41// Global function taking narrow vector array and pointer.42void bar(v2i32 VArr[4], v2i32 *Dst) { *Dst = VArr[3]; }43 44// Wide vector parameters via "hidden" pointers.45typedef __attribute__((vector_size(32))) int v8i32;46v8i32 bar2(v8i32 Arg) { return Arg; }47 48// Same but with a single element struct.49struct SingleElStruct { v8i32 B; };50struct SingleElStruct bar3(struct SingleElStruct Arg) { return Arg; }51 52 53//CHECK-NOT: !{i32 2, !"s390x-visible-vector-ABI", i32 1}54