6bd85c4de4
Break type metadata identifiers tests into smaller set of tests/files, and move CFI (and KCFI) codegen tests to a cfi (and kcfi) subdirectory.
45 lines
1.7 KiB
Rust
45 lines
1.7 KiB
Rust
// Verifies that normalized and generalized KCFI type metadata for functions are emitted.
|
|
//
|
|
//@ revisions: aarch64 x86_64
|
|
//@ [aarch64] compile-flags: --target aarch64-unknown-none
|
|
//@ [aarch64] needs-llvm-components: aarch64
|
|
//@ [x86_64] compile-flags: --target x86_64-unknown-none
|
|
//@ [x86_64] needs-llvm-components:
|
|
//@ compile-flags: -Cno-prepopulate-passes -Zsanitizer=kcfi -Zsanitizer-cfi-normalize-integers -Zsanitizer-cfi-generalize-pointers
|
|
|
|
#![crate_type="lib"]
|
|
#![feature(no_core, lang_items)]
|
|
#![no_core]
|
|
|
|
#[lang="sized"]
|
|
trait Sized { }
|
|
#[lang="copy"]
|
|
trait Copy { }
|
|
|
|
impl Copy for i32 {}
|
|
|
|
pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 {
|
|
// CHECK-LABEL: define{{.*}}foo
|
|
// CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE1:[0-9]+]]
|
|
// CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg){{.*}}[ "kcfi"(i32 -686570305) ]
|
|
f(arg)
|
|
}
|
|
|
|
pub fn bar(f: fn(i32, i32) -> i32, arg1: i32, arg2: i32) -> i32 {
|
|
// CHECK-LABEL: define{{.*}}bar
|
|
// CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE2:[0-9]+]]
|
|
// CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg1, i32 {{(noundef )*}}%arg2){{.*}}[ "kcfi"(i32 1281038450) ]
|
|
f(arg1, arg2)
|
|
}
|
|
|
|
pub fn baz(f: fn(i32, i32, i32) -> i32, arg1: i32, arg2: i32, arg3: i32) -> i32 {
|
|
// CHECK-LABEL: define{{.*}}baz
|
|
// CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE3:[0-9]+]]
|
|
// CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg1, i32 {{(noundef )*}}%arg2, i32 {{(noundef )*}}%arg3){{.*}}[ "kcfi"(i32 -1751512973) ]
|
|
f(arg1, arg2, arg3)
|
|
}
|
|
|
|
// CHECK: ![[TYPE1]] = !{i32 975484707}
|
|
// CHECK: ![[TYPE2]] = !{i32 1658833102}
|
|
// CHECK: ![[TYPE3]] = !{i32 230429758}
|