| // Verifies that pointer type membership tests for indirect calls are emitted. |
| // |
| //@ needs-sanitizer-cfi |
| //@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Copt-level=0 |
| |
| #![crate_type="lib"] |
| |
| pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { |
| // CHECK-LABEL: define{{.*}}foo{{.*}}!type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} |
| // CHECK: start: |
| // CHECK: [[TT:%.+]] = call i1 @llvm.type.test(ptr {{%f|%0}}, metadata !"{{[[:print:]]+}}") |
| // CHECK-NEXT: br i1 [[TT]], label %type_test.pass, label %type_test.fail |
| // CHECK: type_test.pass: |
| // CHECK-NEXT: {{%.+}} = call i32 %f(i32 %arg) |
| // CHECK: type_test.fail: |
| // CHECK-NEXT: call void @llvm.trap() |
| // CHECK-NEXT: unreachable |
| f(arg) |
| } |
