| Evan Cheng | 5cef02d | 2009-03-25 16:49:31 +0000 | [diff] [blame^] | 1 | // RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep call | grep memcpy_chk | count 3 |
| 2 | // RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep call | grep {llvm.memcpy} | count 2 |
| 3 | |
| 4 | void *t1(void *d, void *s) { |
| 5 | return __builtin___memcpy_chk(d, s, 16, 0); |
| 6 | } |
| 7 | |
| 8 | void *t2(void *d, void *s) { |
| 9 | return __builtin___memcpy_chk(d, s, 16, 10); |
| 10 | } |
| 11 | |
| 12 | void *t3(void *d, void *s) { |
| 13 | return __builtin___memcpy_chk(d, s, 16, 17); |
| 14 | } |
| 15 | |
| 16 | void *t4(void *d, void *s, unsigned len) { |
| 17 | return __builtin___memcpy_chk(d, s, len, 17); |
| 18 | } |
| 19 | |
| 20 | char buf[10]; |
| 21 | void *t5(void *s, unsigned len) { |
| 22 | return __builtin___memcpy_chk(buf, s, 5, __builtin_object_size(buf, 0)); |
| 23 | } |