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29 lines
747 B
C
29 lines
747 B
C
// RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep call | grep memcpy_chk | count 3
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// RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep call | grep {llvm.memcpy} | count 3
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// rdar://6716432
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void *t1(void *d, void *s) {
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return __builtin___memcpy_chk(d, s, 16, 0);
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}
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void *t2(void *d, void *s) {
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return __builtin___memcpy_chk(d, s, 16, 10);
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}
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void *t3(void *d, void *s) {
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return __builtin___memcpy_chk(d, s, 16, 17);
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}
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void *t4(void *d, void *s, unsigned len) {
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return __builtin___memcpy_chk(d, s, len, 17);
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}
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char buf[10];
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void *t5(void *s, unsigned len) {
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return __builtin___memcpy_chk(buf, s, 5, __builtin_object_size(buf, 0));
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}
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void *t6(void *d, void *s) {
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return __builtin___memcpy_chk(d, s, 16, __builtin_object_size(d, 0));
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}
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