1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
// RUN: %clang_cc1 -emit-llvm -o - %s -stack-protector 0 | FileCheck -check-prefix=NOSSP %s
// NOSSP: define void @test1(i8* %msg) #0 {
// RUN: %clang_cc1 -emit-llvm -o - %s -stack-protector 1 | FileCheck -check-prefix=WITHSSP %s
// WITHSSP: define void @test1(i8* %msg) #0 {
// RUN: %clang_cc1 -emit-llvm -o - %s -stack-protector 2 | FileCheck -check-prefix=SSPREQ %s
// SSPREQ: define void @test1(i8* %msg) #0 {
typedef __SIZE_TYPE__ size_t;
int printf(const char * _Format, ...);
size_t strlen(const char *s);
char *strcpy(char *s1, const char *s2);
void test1(const char *msg) {
char a[strlen(msg) + 1];
strcpy(a, msg);
printf("%s\n", a);
}
// NOSSP: attributes #{{.*}} = { nounwind{{.*}} }
// WITHSSP: attributes #{{.*}} = { nounwind ssp{{.*}} }
// SSPREQ: attributes #{{.*}} = { nounwind sspreq{{.*}} }
|
