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Add __builtin___memcpy_chk tests.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67691 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2009-03-25 16:49:31 +00:00
parent 1a9d5ccf1e
commit ea4753e370
1 changed files with 23 additions and 0 deletions
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23
test/FrontendC/memcpy_chk.c Normal file
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// RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep call | grep memcpy_chk | count 3
// RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep call | grep {llvm.memcpy} | count 2
void *t1(void *d, void *s) {
return __builtin___memcpy_chk(d, s, 16, 0);
}
void *t2(void *d, void *s) {
return __builtin___memcpy_chk(d, s, 16, 10);
}
void *t3(void *d, void *s) {
return __builtin___memcpy_chk(d, s, 16, 17);
}
void *t4(void *d, void *s, unsigned len) {
return __builtin___memcpy_chk(d, s, len, 17);
}
char buf[10];
void *t5(void *s, unsigned len) {
return __builtin___memcpy_chk(buf, s, 5, __builtin_object_size(buf, 0));
}