| // Verifies that type metadata for functions are emitted. |
| // |
| // needs-sanitizer-cfi |
| // compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi |
| |
| #![crate_type="lib"] |
| |
| pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { |
| // CHECK-LABEL: define{{.*}}foo |
| // CHECK-SAME: {{.*}}!type ![[TYPE1:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} |
| // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_E") |
| f(arg) |
| } |
| |
| pub fn bar(f: fn(i32, i32) -> i32, arg1: i32, arg2: i32) -> i32 { |
| // CHECK-LABEL: define{{.*}}bar |
| // CHECK-SAME: {{.*}}!type ![[TYPE2:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} |
| // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_S_E") |
| 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: {{.*}}!type ![[TYPE3:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} |
| // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_S_S_E") |
| f(arg1, arg2, arg3) |
| } |
| |
| // CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFu3i32PFS_S_ES_E"} |
| // CHECK: ![[TYPE2]] = !{i64 0, !"_ZTSFu3i32PFS_S_S_ES_S_E"} |
| // CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFu3i32PFS_S_S_S_ES_S_S_E"} |
