Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi-generalized.rs b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi-generalized.rs
new file mode 100644
index 000000000..29e4df351
--- /dev/null
+++ b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi-generalized.rs
@@ -0,0 +1,44 @@
+// Verifies that 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-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 233085384) ]
+    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 435418021) ]
+    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 -1003721339) ]
+    f(arg1, arg2, arg3)
+}
+
+// CHECK: ![[TYPE1]] = !{i32 -1741689296}
+// CHECK: ![[TYPE2]] = !{i32 489439372}
+// CHECK: ![[TYPE3]] = !{i32 2026563871}