llvm-6502/test/FrontendC/object_size.c

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// RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep ret | grep {\\-1} | count 1
// RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep ret | grep {0} | count 1
// RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep ret | grep {8} | count 1
unsigned t1(void *d) {
return __builtin_object_size(d, 0);
}
unsigned t2(void *d) {
return __builtin_object_size(d, 2);
}
char buf[8];
unsigned t3() {
return __builtin_object_size(buf, 0);
}