test/FrontendC/pr4349.c

   1 // RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | FileCheck %s
   2 // PR 4349
   3
   4 union reg
   5 {
   6     unsigned char b[2][2];
   7     unsigned short w[2];
   8     unsigned int d;
   9 };
  10 struct cpu
  11 {
  12     union reg pc;
  13 };
  14 extern struct cpu cpu;
  15 struct svar
  16 {
  17     void *ptr;
  18 };
  19 // CHECK: @svars1 = global [1 x %struct.svar] [%struct.svar { i8* bitcast (%struct.cpu* @cpu to i8*) }]
  20 struct svar svars1[] =
  21 {
  22     { &((cpu.pc).w[0]) }
  23 };
  24 // CHECK: @svars2 = global [1 x %struct.svar] [%struct.svar { i8* getelementptr ([2 x i8]* bitcast (%struct.cpu* @cpu to [2 x i8]*), i{{[0-9]+}} 0, i{{[0-9]+}} 1) }]
  25 struct svar svars2[] =
  26 {
  27     { &((cpu.pc).b[0][1]) }
  28 };
  29 // CHECK: @svars3 = global [1 x %struct.svar] [%struct.svar { i8* bitcast (i16* getelementptr ([2 x i16]* bitcast (%struct.cpu* @cpu to [2 x i16]*), i{{[0-9]+}} 0, i{{[0-9]+}} 1) to i8*) }]
  30 struct svar svars3[] =
  31 {
  32     { &((cpu.pc).w[1]) }
  33 };
  34 // CHECK: @svars4 = global [1 x %struct.svar] [%struct.svar { i8* getelementptr ([2 x [2 x i8]]* bitcast (%struct.cpu* @cpu to [2 x [2 x i8]]*), i{{[0-9]+}} 0, i{{[0-9]+}} 1, i{{[0-9]+}} 1) }]
  35 struct svar svars4[] =
  36 {
  37     { &((cpu.pc).b[1][1]) }
  38 };