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Add some more testcases. 

llvm-svn: 85534
This commit is contained in:
Mike Stump 2009-10-29 23:22:14 +00:00
parent 314681a338
commit eb5c92b399
1 changed files with 30 additions and 6 deletions
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36
clang/test/CodeGen/object-size.c
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@ -11,6 +11,7 @@ static char *__inline_strcpy_chk (char *dest, const char *src) {
char gbuf[63];
char *gp;
int gi, gj;
void test1() {
// CHECK: movabsq $59, %rdx
@ -45,17 +46,13 @@ void test4() {
}
void test5() {
// CHECK: movb $0, %al
// CHECK-NEXT testb %al, %al
// CHECK: call ___inline_strcpy_chk
strcpy(gp, "Hi there");
}
void test6() {
int i;
// CHECK: call ___inline_strcpy_chk
strcpy((++i, gbuf), "Hi there");
}
void test7() {
char buf[57];
// CHECK: movabsq $53, %rdx
@ -64,3 +61,30 @@ void test7() {
// CHECK-NEXT: call ___strcpy_chk
strcpy(&buf[4], "Hi there");
}
void test7() {
int i;
// CHECK-NOT: call ___strcpy_chk
// CHECK: call ___inline_strcpy_chk
strcpy((++i, gbuf), "Hi there");
}
void test8() {
char *buf[50];
// CHECK-NOT: call ___strcpy_chk
// CHECK: call ___inline_strcpy_chk
strcpy(buf[++gi], "Hi there");
}
void test9() {
// CHECK-NOT: call ___strcpy_chk
// CHECK: call ___inline_strcpy_chk
strcpy((char *)((++gi) + gj), "Hi there");
}
char **p;
void test10() {
// CHECK-NOT: call ___strcpy_chk
// CHECK: call ___inline_strcpy_chk
strcpy(*(++p), "Hi there");
}