Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenObjCXX/objc-struct-cxx-abi.mm
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

262 lines
9.3 KiB
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// RUN: %clang_cc1 -triple arm64-apple-ios11 -std=c++11 -fobjc-arc -fobjc-weak -fobjc-runtime-has-weak -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple arm64-apple-ios11 -std=c++11 -fobjc-arc -fobjc-weak -fobjc-runtime-has-weak -fclang-abi-compat=4.0 -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple arm64-apple-ios11 -std=c++11 -fobjc-arc -fobjc-weak -fobjc-runtime-has-weak -emit-llvm -o - -DTRIVIALABI %s | FileCheck %s
// RUN: %clang_cc1 -triple arm64-apple-ios11 -std=c++11 -fobjc-arc -fobjc-weak -fobjc-runtime-has-weak -fclang-abi-compat=4.0 -emit-llvm -o - -DTRIVIALABI %s | FileCheck %s
// Check that structs consisting solely of __strong or __weak pointer fields are
// destructed in the callee function and structs consisting solely of __strong
// pointer fields are passed directly.
// CHECK: %[[STRUCT_STRONGWEAK:.*]] = type { ptr, ptr }
// CHECK: %[[STRUCT_STRONG:.*]] = type { ptr }
// CHECK: %[[STRUCT_CONTAINSNONTRIVIAL:.*]] = type { %{{.*}}, ptr }
// CHECK: %[[STRUCT_NONTRIVIAL:.*]] = type { ptr }
// CHECK: %[[STRUCT_CONTAINSSTRONGWEAK:.*]] = type { %[[STRUCT_STRONGWEAK]] }
// CHECK: %[[STRUCT_S:.*]] = type { ptr }
#ifdef TRIVIALABI
struct __attribute__((trivial_abi)) StrongWeak {
#else
struct StrongWeak {
#endif
id fstrong;
__weak id fweak;
};
#ifdef TRIVIALABI
struct __attribute__((trivial_abi)) ContainsStrongWeak {
#else
struct ContainsStrongWeak {
#endif
StrongWeak sw;
};
#ifdef TRIVIALABI
struct __attribute__((trivial_abi)) DerivedStrongWeak : StrongWeak {
#else
struct DerivedStrongWeak : StrongWeak {
#endif
};
#ifdef TRIVIALABI
struct __attribute__((trivial_abi)) Strong {
#else
struct Strong {
#endif
id fstrong;
};
template<class T>
#ifdef TRIVIALABI
struct __attribute__((trivial_abi)) S {
#else
struct S {
#endif
T a;
};
struct NonTrivial {
NonTrivial();
NonTrivial(const NonTrivial &);
~NonTrivial();
int *a;
};
// This struct is not passed directly nor destructed in the callee because f0
// has type NonTrivial.
struct ContainsNonTrivial {
NonTrivial f0;
id f1;
};
@interface C
- (void)passStrong:(Strong)a;
- (void)passStrongWeak:(StrongWeak)a;
- (void)passNonTrivial:(NonTrivial)a;
@end
// CHECK: define{{.*}} void @_Z19testParamStrongWeak10StrongWeak(ptr noundef %{{.*}})
// CHECK: call noundef ptr @_ZN10StrongWeakD1Ev(
// CHECK-NEXT: ret void
void testParamStrongWeak(StrongWeak a) {
}
// CHECK: define{{.*}} void @_Z18testCallStrongWeakP10StrongWeak(ptr noundef %[[A:.*]])
// CHECK: %[[A_ADDR:.*]] = alloca ptr, align 8
// CHECK: %[[AGG_TMP:.*]] = alloca %[[STRUCT_STRONGWEAK]], align 8
// CHECK: store ptr %[[A]], ptr %[[A_ADDR]], align 8
// CHECK: %[[V0:.*]] = load ptr, ptr %[[A_ADDR]], align 8
// CHECK: %[[CALL:.*]] = call noundef ptr @_ZN10StrongWeakC1ERKS_(ptr {{[^,]*}} %[[AGG_TMP]], ptr noundef nonnull align 8 dereferenceable(16) %[[V0]])
// CHECK: call void @_Z19testParamStrongWeak10StrongWeak(ptr noundef %[[AGG_TMP]])
// CHECK-NOT: call
// CHECK: ret void
void testCallStrongWeak(StrongWeak *a) {
testParamStrongWeak(*a);
}
// CHECK: define{{.*}} void @_Z20testReturnStrongWeakP10StrongWeak(ptr dead_on_unwind noalias writable sret(%[[STRUCT_STRONGWEAK:.*]]) align 8 %[[AGG_RESULT:.*]], ptr noundef %[[A:.*]])
// CHECK: %[[A_ADDR:a.addr]] = alloca ptr, align 8
// CHECK: store ptr %[[A]], ptr %[[A_ADDR]], align 8
// CHECK: %[[V0:.*]] = load ptr, ptr %[[A_ADDR]], align 8
// CHECK: %[[CALL:.*]] = call noundef ptr @_ZN10StrongWeakC1ERKS_(ptr {{[^,]*}} %[[AGG_RESULT]], ptr noundef nonnull align 8 dereferenceable(16) %[[V0]])
// CHECK: ret void
StrongWeak testReturnStrongWeak(StrongWeak *a) {
return *a;
}
// CHECK: define{{.*}} void @_Z27testParamContainsStrongWeak18ContainsStrongWeak(ptr noundef %[[A:.*]])
// CHECK: call noundef ptr @_ZN18ContainsStrongWeakD1Ev(ptr {{[^,]*}} %[[A]])
void testParamContainsStrongWeak(ContainsStrongWeak a) {
}
// CHECK: define{{.*}} void @_Z26testParamDerivedStrongWeak17DerivedStrongWeak(ptr noundef %[[A:.*]])
// CHECK: call noundef ptr @_ZN17DerivedStrongWeakD1Ev(ptr {{[^,]*}} %[[A]])
void testParamDerivedStrongWeak(DerivedStrongWeak a) {
}
// CHECK: define{{.*}} void @_Z15testParamStrong6Strong(i64 %[[A_COERCE:.*]])
// CHECK: %[[A:.*]] = alloca %[[STRUCT_STRONG]], align 8
// CHECK: %[[COERCE_DIVE:.*]] = getelementptr inbounds nuw %[[STRUCT_STRONG]], ptr %[[A]], i32 0, i32 0
// CHECK: %[[COERCE_VAL_IP:.*]] = inttoptr i64 %[[A_COERCE]] to ptr
// CHECK: store ptr %[[COERCE_VAL_IP]], ptr %[[COERCE_DIVE]], align 8
// CHECK: %[[CALL:.*]] = call noundef ptr @_ZN6StrongD1Ev(ptr {{[^,]*}} %[[A]])
// CHECK: ret void
// CHECK: define linkonce_odr noundef ptr @_ZN6StrongD1Ev(
void testParamStrong(Strong a) {
}
// CHECK: define{{.*}} void @_Z14testCallStrongP6Strong(ptr noundef %[[A:.*]])
// CHECK: %[[A_ADDR:.*]] = alloca ptr, align 8
// CHECK: %[[AGG_TMP:.*]] = alloca %[[STRUCT_STRONG]], align 8
// CHECK: store ptr %[[A]], ptr %[[A_ADDR]], align 8
// CHECK: %[[V0:.*]] = load ptr, ptr %[[A_ADDR]], align 8
// CHECK: %[[CALL:.*]] = call noundef ptr @_ZN6StrongC1ERKS_(ptr {{[^,]*}} %[[AGG_TMP]], ptr noundef nonnull align 8 dereferenceable(8) %[[V0]])
// CHECK: %[[COERCE_DIVE:.*]] = getelementptr inbounds nuw %[[STRUCT_STRONG]], ptr %[[AGG_TMP]], i32 0, i32 0
// CHECK: %[[V1:.*]] = load ptr, ptr %[[COERCE_DIVE]], align 8
// CHECK: %[[COERCE_VAL_PI:.*]] = ptrtoint ptr %[[V1]] to i64
// CHECK: call void @_Z15testParamStrong6Strong(i64 %[[COERCE_VAL_PI]])
// CHECK: ret void
void testCallStrong(Strong *a) {
testParamStrong(*a);
}
// CHECK: define{{.*}} i64 @_Z16testReturnStrongP6Strong(ptr noundef %[[A:.*]])
// CHECK: %[[RETVAL:.*]] = alloca %[[STRUCT_STRONG]], align 8
// CHECK: %[[A_ADDR:.*]] = alloca ptr, align 8
// CHECK: store ptr %[[A]], ptr %[[A_ADDR]], align 8
// CHECK: %[[V0:.*]] = load ptr, ptr %[[A_ADDR]], align 8
// CHECK: %[[CALL:.*]] = call noundef ptr @_ZN6StrongC1ERKS_(ptr {{[^,]*}} %[[RETVAL]], ptr noundef nonnull align 8 dereferenceable(8) %[[V0]])
// CHECK: %[[COERCE_DIVE:.*]] = getelementptr inbounds nuw %[[STRUCT_STRONG]], ptr %[[RETVAL]], i32 0, i32 0
// CHECK: %[[V1:.*]] = load ptr, ptr %[[COERCE_DIVE]], align 8
// CHECK: %[[COERCE_VAL_PI:.*]] = ptrtoint ptr %[[V1]] to i64
// CHECK: ret i64 %[[COERCE_VAL_PI]]
Strong testReturnStrong(Strong *a) {
return *a;
}
// CHECK: define{{.*}} void @_Z21testParamWeakTemplate1SIU6__weakP11objc_objectE(ptr noundef %{{.*}})
// CHECK: call noundef ptr @_ZN1SIU6__weakP11objc_objectED1Ev(
// CHECK-NEXT: ret void
void testParamWeakTemplate(S<__weak id> a) {
}
// CHECK: define{{.*}} void @_Z27testParamContainsNonTrivial18ContainsNonTrivial(ptr noundef %{{.*}})
// CHECK-NOT: call
// CHECK: ret void
void testParamContainsNonTrivial(ContainsNonTrivial a) {
}
// CHECK: define{{.*}} void @_Z26testCallContainsNonTrivialP18ContainsNonTrivial(
// CHECK: call void @_Z27testParamContainsNonTrivial18ContainsNonTrivial(ptr noundef %{{.*}})
// CHECK: call noundef ptr @_ZN18ContainsNonTrivialD1Ev(ptr {{[^,]*}} %{{.*}})
void testCallContainsNonTrivial(ContainsNonTrivial *a) {
testParamContainsNonTrivial(*a);
}
namespace testThunk {
// CHECK-LABEL: define{{.*}} i64 @_ZThn8_N9testThunk2D02m0Ev(
// CHECK: %[[RETVAL:.*]] = alloca %[[STRUCT_STRONG]], align 8
// CHECK: %[[CALL:.*]] = tail call i64 @_ZN9testThunk2D02m0Ev(
// CHECK: %[[COERCE_DIVE:.*]] = getelementptr inbounds nuw %[[STRUCT_STRONG]], ptr %[[RETVAL]], i32 0, i32 0
// CHECK: %[[COERCE_VAL_IP:.*]] = inttoptr i64 %[[CALL]] to ptr
// CHECK: store ptr %[[COERCE_VAL_IP]], ptr %[[COERCE_DIVE]], align 8
// CHECK: %[[COERCE_DIVE2:.*]] = getelementptr inbounds nuw %[[STRUCT_STRONG]], ptr %[[RETVAL]], i32 0, i32 0
// CHECK: %[[V3:.*]] = load ptr, ptr %[[COERCE_DIVE2]], align 8
// CHECK: %[[COERCE_VAL_PI:.*]] = ptrtoint ptr %[[V3]] to i64
// CHECK: ret i64 %[[COERCE_VAL_PI]]
struct B0 {
virtual Strong m0();
};
struct B1 {
virtual Strong m0();
};
struct D0 : B0, B1 {
Strong m0() override;
};
Strong D0::m0() { return {}; }
}
namespace testNullReceiver {
// CHECK-LABEL: define{{.*}} void @_ZN16testNullReceiver5test0EP1C(
// CHECK: %[[AGG_TMP:.*]] = alloca %[[STRUCT_STRONG]], align 8
// CHECK: br i1
// CHECK: %[[COERCE_DIVE:.*]] = getelementptr inbounds nuw %[[STRUCT_STRONG]], ptr %[[AGG_TMP]], i32 0, i32 0
// CHECK: %[[V7:.*]] = load ptr, ptr %[[COERCE_DIVE]], align 8
// CHECK: %[[COERCE_VAL_PI:.*]] = ptrtoint ptr %[[V7]] to i64
// CHECK: call void @objc_msgSend({{.*}}, i64 %[[COERCE_VAL_PI]])
// CHECK: br
// CHECK: %[[CALL1:.*]] = call noundef ptr @_ZN6StrongD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %[[AGG_TMP]])
// CHECK: br
void test0(C *c) {
[c passStrong:Strong()];
}
// CHECK-LABEL: define{{.*}} void @_ZN16testNullReceiver5test1EP1C(
// CHECK: %[[AGG_TMP:.*]] = alloca %[[STRUCT_STRONGWEAK]], align 8
// CHECK: br i1
// CHECK: call void @objc_msgSend({{.*}}, ptr noundef %[[AGG_TMP]])
// CHECK: br
// CHECK: %[[CALL1:.*]] = call noundef ptr @_ZN10StrongWeakD1Ev(ptr noundef nonnull align 8 dereferenceable(16) %[[AGG_TMP]])
// CHECK: br
void test1(C *c) {
[c passStrongWeak:StrongWeak()];
}
// No null check needed.
// CHECK-LABEL: define{{.*}} void @_ZN16testNullReceiver5test2EP1C(
// CHECK: %[[AGG_TMP:.*]] = alloca %[[STRUCT_NONTRIVIAL]], align 8
// CHECK: call void @objc_msgSend({{.*}}, ptr noundef %[[AGG_TMP]])
// CHECK-NEXT: call noundef ptr @_ZN10NonTrivialD1Ev(ptr noundef nonnull align 8 dereferenceable(8) %[[AGG_TMP]])
void test2(C *c) {
[c passNonTrivial:NonTrivial()];
}
}