test/FrontendC/object_size.c

   1 // RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep ret | grep {\\-1} | count 1
   2 // RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep ret | grep {0}  | count 1
   3 // RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep ret | grep {8}  | count 1
   4
   5 unsigned t1(void *d) {
   6   return __builtin_object_size(d, 0);
   7 }
   8
   9 unsigned t2(void *d) {
  10   return __builtin_object_size(d, 2);
  11 }
  12
  13 char buf[8];
  14 unsigned t3() {
  15   return __builtin_object_size(buf, 0);
  16 }