clang/test/CodeGen/arm64-microsoft-struct-align.cpp

   1 // RUN: %clang_cc1 -triple aarch64-windows -ffreestanding -emit-llvm -O0 \
   2 // RUN: -x c++ -o - %s | FileCheck %s
   3
   4 struct size1 { char str[1]; };
   5 struct size2 { char str[2]; };
   6 struct size7 { char str[4]; };
   7 struct size8 { char str[8]; };
   8 struct size63 { char str[63]; };
   9 struct size64 { char str[64]; };
  10
  11 struct size1 s1;
  12 // CHECK: @"?s1@@3Usize1@@A" = dso_local global %struct.size1 zeroinitializer, align 1
  13
  14 struct size2 s2;
  15 // CHECK: @"?s2@@3Usize2@@A" = dso_local global %struct.size2 zeroinitializer, align 4
  16
  17 struct size7 s7;
  18 // CHECK: @"?s7@@3Usize7@@A" = dso_local global %struct.size7 zeroinitializer, align 4
  19
  20 struct size8 s8;
  21 // CHECK: @"?s8@@3Usize8@@A" = dso_local global %struct.size8 zeroinitializer, align 8
  22
  23 struct size63 s63;
  24 // CHECK: @"?s63@@3Usize63@@A" = dso_local global %struct.size63 zeroinitializer, align 8
  25
  26 struct size64 s64;
  27 // CHECK: @"?s64@@3Usize64@@A" = dso_local global %struct.size64 zeroinitializer, align 16