llvm-6502/test/FrontendC/object_size.c
Evan Cheng 2602f436be Add a __builtin_object_size test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67688 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-25 16:29:33 +00:00

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C

// 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);
}