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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
| commit | d1b2d29528b7794b41e66fc2136e395a02f8529b (patch) | |
| tree | a4a17504b260206dec3cf55b2dca82929a348ac2 /tests/codegen/sanitizer/cfi-emit-type-checks.rs | |
| parent | Releasing progress-linux version 1.72.1+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.tar.xz rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.zip | |
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/sanitizer/cfi-emit-type-checks.rs')
| -rw-r--r-- | tests/codegen/sanitizer/cfi-emit-type-checks.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/codegen/sanitizer/cfi-emit-type-checks.rs b/tests/codegen/sanitizer/cfi-emit-type-checks.rs new file mode 100644 index 000000000..f0fe5de9f --- /dev/null +++ b/tests/codegen/sanitizer/cfi-emit-type-checks.rs @@ -0,0 +1,19 @@ +// 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) +} |