clang/test/CodeGen/ext-vector-indexing.c

   1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
   2
   3 typedef __attribute__(( ext_vector_type(4) )) float float4;
   4 // CHECK: @test
   5 void test(void)
   6 {
   7   float4 va;
   8   va.hi[0] = 3.0;
   9 // CHECK:  [[VA:%.*]] = alloca <4 x float>
  10 // CHECK:  [[ADD:%.*]] = getelementptr inbounds float, ptr [[VA]], i64 2
  11 // CHECK:  [[ARRIDX:%.*]] = getelementptr inbounds float, ptr [[ADD]], i64 0
  12 // CHECK:   store float 3.000000e+00, ptr [[ARRIDX]]
  13 }