You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
18 lines
500 B
18 lines
500 B
// RUN: %clang_cc1 -fno-builtin -O1 -S -o - %s | FileCheck %s
|
|
// RUN: %clang_cc1 -fno-builtin-memset -O1 -S -o - %s | FileCheck -check-prefix=MEMSET %s
|
|
|
|
void PR13497() {
|
|
char content[2];
|
|
// make sure we don't optimize this call to strcpy()
|
|
// CHECK: __strcpy_chk
|
|
__builtin___strcpy_chk(content, "", 1);
|
|
}
|
|
|
|
void PR4941(char *s) {
|
|
// Make sure we don't optimize this loop to a memset().
|
|
// MEMSET-LABEL: PR4941:
|
|
// MEMSET-NOT: memset
|
|
for (unsigned i = 0; i < 8192; ++i)
|
|
s[i] = 0;
|
|
}
|