rust/tests/codegen/sanitizer/cfi/dbg-location-on-cfi-blocks.rs

20 lines
1.0 KiB
Rust

// Verifies that the parent block's debug information are assigned to the inserted cfi block.
//
//@ needs-sanitizer-cfi
//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -Cdebuginfo=1
#![crate_type = "lib"]
pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 {
// CHECK-LABEL: define{{.*}}foo{{.*}}!dbg !{{[0-9]+}} !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:]]+}}"), !dbg !{{[0-9]+}}
// CHECK-NEXT: br i1 [[TT]], label %type_test.pass, label %type_test.fail, !dbg !{{[0-9]+}}
// CHECK: type_test.pass: ; preds = %start
// CHECK-NEXT: {{%.+}} = call i32 %f(i32{{.*}} %arg), !dbg !{{[0-9]+}}
// CHECK: type_test.fail: ; preds = %start
// CHECK-NEXT: call void @llvm.trap(), !dbg !{{[0-9]+}}
// CHECK-NEXT: unreachable, !dbg !{{[0-9]+}}
f(arg)
}