Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/partial-destruction.cpp
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

209 lines
9.2 KiB
C++

// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - -fcxx-exceptions -fexceptions -std=c++03 | FileCheck %s -check-prefixes=CHECK,CHECKv03
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - -fcxx-exceptions -fexceptions -std=c++11 | FileCheck %s -check-prefixes=CHECK,CHECKv11
// Test IR generation for partial destruction of aggregates.
void opaque();
// Initializer lists.
namespace test0 {
struct A { A(int); A(); ~A(); void *v; };
void test() {
A as[10] = { 5, 7 };
opaque();
}
// CHECK-LABEL: define{{.*}} void @_ZN5test04testEv()
// CHECK-SAME: personality ptr @__gxx_personality_v0
// CHECK: [[AS:%.*]] = alloca [10 x [[A:%.*]]], align
// CHECK-NEXT: [[ENDVAR:%.*]] = alloca ptr
// CHECK-NEXT: [[EXN:%.*]] = alloca ptr
// CHECK-NEXT: [[SEL:%.*]] = alloca i32
// Initialize.
// CHECK-NEXT: store ptr [[AS]], ptr [[ENDVAR]]
// CHECK-NEXT: invoke void @_ZN5test01AC1Ei(ptr {{[^,]*}} [[AS]], i32 noundef 5)
// CHECK: [[E1:%.*]] = getelementptr inbounds [[A]], ptr [[AS]], i64 1
// CHECK-NEXT: store ptr [[E1]], ptr [[ENDVAR]]
// CHECK-NEXT: invoke void @_ZN5test01AC1Ei(ptr {{[^,]*}} [[E1]], i32 noundef 7)
// CHECK: [[E2:%.*]] = getelementptr inbounds [[A]], ptr [[AS]], i64 2
// CHECK-NEXT: store ptr [[E2]], ptr [[ENDVAR]]
// CHECK-NEXT: [[E_END:%.*]] = getelementptr inbounds [[A]], ptr [[AS]], i64 10
// CHECK-NEXT: br label
// CHECK: [[E_CUR:%.*]] = phi ptr [ [[E2]], {{%.*}} ], [ [[E_NEXT:%.*]], {{%.*}} ]
// CHECK-NEXT: invoke void @_ZN5test01AC1Ev(ptr {{[^,]*}} [[E_CUR]])
// CHECK: [[E_NEXT]] = getelementptr inbounds [[A]], ptr [[E_CUR]], i64 1
// CHECK-NEXT: store ptr [[E_NEXT]], ptr [[ENDVAR]]
// CHECK-NEXT: [[T0:%.*]] = icmp eq ptr [[E_NEXT]], [[E_END]]
// CHECK-NEXT: br i1 [[T0]],
// Run.
// CHECK: invoke void @_Z6opaquev()
// Normal destroy.
// CHECK: [[ED_BEGIN:%.*]] = getelementptr inbounds [10 x [[A]]], ptr [[AS]], i32 0, i32 0
// CHECK-NEXT: [[ED_END:%.*]] = getelementptr inbounds [[A]], ptr [[ED_BEGIN]], i64 10
// CHECK-NEXT: br label
// CHECK: [[ED_AFTER:%.*]] = phi ptr [ [[ED_END]], {{%.*}} ], [ [[ED_CUR:%.*]], {{%.*}} ]
// CHECK-NEXT: [[ED_CUR]] = getelementptr inbounds [[A]], ptr [[ED_AFTER]], i64 -1
// CHECKv03-NEXT: invoke void @_ZN5test01AD1Ev(ptr {{[^,]*}} [[ED_CUR]])
// CHECKv11-NEXT: call void @_ZN5test01AD1Ev(ptr {{[^,]*}} [[ED_CUR]])
// CHECK: [[T0:%.*]] = icmp eq ptr [[ED_CUR]], [[ED_BEGIN]]
// CHECK-NEXT: br i1 [[T0]],
// CHECK: ret void
// Partial destroy for initialization.
// CHECK: landingpad { ptr, i32 }
// CHECK-NEXT: cleanup
// CHECK: [[PARTIAL_END:%.*]] = load ptr, ptr [[ENDVAR]]
// CHECK-NEXT: [[T0:%.*]] = icmp eq ptr [[AS]], [[PARTIAL_END]]
// CHECK-NEXT: br i1 [[T0]],
// CHECK: [[E_AFTER:%.*]] = phi ptr [ [[PARTIAL_END]], {{%.*}} ], [ [[E_CUR:%.*]], {{%.*}} ]
// CHECK-NEXT: [[E_CUR]] = getelementptr inbounds [[A]], ptr [[E_AFTER]], i64 -1
// CHECKv03-NEXT: invoke void @_ZN5test01AD1Ev(ptr {{[^,]*}} [[E_CUR]])
// CHECKv11-NEXT: call void @_ZN5test01AD1Ev(ptr {{[^,]*}} [[E_CUR]])
// CHECK: [[T0:%.*]] = icmp eq ptr [[E_CUR]], [[AS]]
// CHECK-NEXT: br i1 [[T0]],
// Primary EH destructor.
// CHECK: landingpad { ptr, i32 }
// CHECK-NEXT: cleanup
// CHECK: [[E0:%.*]] = getelementptr inbounds [10 x [[A]]], ptr [[AS]], i32 0, i32 0
// CHECK-NEXT: [[E_END:%.*]] = getelementptr inbounds [[A]], ptr [[E0]], i64 10
// CHECK-NEXT: br label
// Partial destructor for primary normal destructor.
// FIXME: There's some really bad block ordering here which causes
// the partial destroy for the primary normal destructor to fall
// within the primary EH destructor.
// CHECKv03: landingpad { ptr, i32 }
// CHECKv03-NEXT: cleanup
// CHECKv03: [[T0:%.*]] = icmp eq ptr [[ED_BEGIN]], [[ED_CUR]]
// CHECKv03-NEXT: br i1 [[T0]]
// CHECKv03: [[EDD_AFTER:%.*]] = phi ptr [ [[ED_CUR]], {{%.*}} ], [ [[EDD_CUR:%.*]], {{%.*}} ]
// CHECKv03-NEXT: [[EDD_CUR]] = getelementptr inbounds [[A]], ptr [[EDD_AFTER]], i64 -1
// CHECKv03-NEXT: invoke void @_ZN5test01AD1Ev(ptr {{[^,]*}} [[EDD_CUR]])
// CHECKv03: [[T0:%.*]] = icmp eq ptr [[EDD_CUR]], [[ED_BEGIN]]
// CHECKv03-NEXT: br i1 [[T0]]
// Back to the primary EH destructor.
// CHECK: [[E_AFTER:%.*]] = phi ptr [ [[E_END]], {{%.*}} ], [ [[E_CUR:%.*]], {{%.*}} ]
// CHECK-NEXT: [[E_CUR]] = getelementptr inbounds [[A]], ptr [[E_AFTER]], i64 -1
// CHECKv03-NEXT: invoke void @_ZN5test01AD1Ev(ptr {{[^,]*}} [[E_CUR]])
// CHECKv11-NEXT: call void @_ZN5test01AD1Ev(ptr {{[^,]*}} [[E_CUR]])
// CHECK: [[T0:%.*]] = icmp eq ptr [[E_CUR]], [[E0]]
// CHECK-NEXT: br i1 [[T0]],
}
namespace test1 {
struct A { A(); A(int); ~A(); };
struct B { A x, y, z; int w; };
void test() {
B v = { 5, 6, 7, 8 };
}
// CHECK-LABEL: define{{.*}} void @_ZN5test14testEv()
// CHECK-SAME: personality ptr @__gxx_personality_v0
// CHECK: [[V:%.*]] = alloca [[B:%.*]], align 4
// CHECK-NEXT: alloca ptr
// CHECK-NEXT: alloca i32
// CHECK-NEXT: call void @_ZN5test11AC1Ei(ptr {{[^,]*}} [[V]], i32 noundef 5)
// CHECK-NEXT: [[Y:%.*]] = getelementptr inbounds i8, ptr [[V]], i64 1
// CHECK-NEXT: invoke void @_ZN5test11AC1Ei(ptr {{[^,]*}} [[Y]], i32 noundef 6)
// CHECK: [[Z:%.*]] = getelementptr inbounds i8, ptr [[V]], i64 2
// CHECK-NEXT: invoke void @_ZN5test11AC1Ei(ptr {{[^,]*}} [[Z]], i32 noundef 7)
// CHECK: [[W:%.*]] = getelementptr inbounds nuw [[B]], ptr [[V]], i32 0, i32 1
// CHECK-NEXT: store i32 8, ptr [[W]], align 4
// CHECK-NEXT: call void @_ZN5test11BD1Ev(ptr {{[^,]*}} [[V]])
// CHECK-NEXT: ret void
// FIXME: again, the block ordering is pretty bad here
// CHECK: landingpad { ptr, i32 }
// CHECK-NEXT: cleanup
// CHECK: landingpad { ptr, i32 }
// CHECK-NEXT: cleanup
// CHECKv03: invoke void @_ZN5test11AD1Ev(ptr {{[^,]*}} [[Y]])
// CHECKv03: invoke void @_ZN5test11AD1Ev(ptr {{[^,]*}} [[V]])
// CHECKv11: call void @_ZN5test11AD1Ev(ptr {{[^,]*}} [[Y]])
// CHECKv11: call void @_ZN5test11AD1Ev(ptr {{[^,]*}} [[V]])
}
namespace test2 {
struct A { A(); ~A(); };
void test() {
A v[4][7];
// CHECK-LABEL: define{{.*}} void @_ZN5test24testEv()
// CHECK-SAME: personality ptr @__gxx_personality_v0
// CHECK: [[V:%.*]] = alloca [4 x [7 x [[A:%.*]]]], align 1
// CHECK-NEXT: alloca ptr
// CHECK-NEXT: alloca i32
// Main initialization loop.
// CHECK-NEXT: [[BEGIN:%.*]] = getelementptr inbounds [4 x [7 x [[A]]]], ptr [[V]], i32 0, i32 0, i32 0
// CHECK-NEXT: [[END:%.*]] = getelementptr inbounds [[A]], ptr [[BEGIN]], i64 28
// CHECK-NEXT: br label
// CHECK: [[CUR:%.*]] = phi ptr [ [[BEGIN]], {{%.*}} ], [ [[NEXT:%.*]], {{%.*}} ]
// CHECK-NEXT: invoke void @_ZN5test21AC1Ev(ptr {{[^,]*}} [[CUR]])
// CHECK: [[NEXT:%.*]] = getelementptr inbounds [[A]], ptr [[CUR]], i64 1
// CHECK-NEXT: [[DONE:%.*]] = icmp eq ptr [[NEXT]], [[END]]
// CHECK-NEXT: br i1 [[DONE]],
// Partial destruction landing pad.
// CHECK: landingpad { ptr, i32 }
// CHECK-NEXT: cleanup
// CHECK: [[EMPTY:%.*]] = icmp eq ptr [[BEGIN]], [[CUR]]
// CHECK-NEXT: br i1 [[EMPTY]],
// CHECK: [[PAST:%.*]] = phi ptr [ [[CUR]], {{%.*}} ], [ [[DEL:%.*]], {{%.*}} ]
// CHECK-NEXT: [[DEL]] = getelementptr inbounds [[A]], ptr [[PAST]], i64 -1
// CHECKv03-NEXT: invoke void @_ZN5test21AD1Ev(ptr {{[^,]*}} [[DEL]])
// CHECKv11-NEXT: call void @_ZN5test21AD1Ev(ptr {{[^,]*}} [[DEL]])
// CHECK: [[T0:%.*]] = icmp eq ptr [[DEL]], [[BEGIN]]
// CHECK-NEXT: br i1 [[T0]],
}
}
// PR10351
namespace test3 {
struct A { A(); ~A(); void *p; };
struct B {
B() {}
A a;
};
B *test() {
return new B[10];
// invoke void @_ZN5test31BD1Ev(
}
}
namespace test4 {
struct A { A(unsigned i); ~A(); };
void test() {
A v[2][3] = { { A(0), A(1), A(2) }, { A(3), A(4), A(5) } };
}
}
// CHECK-LABEL: define{{.*}} void @_ZN5test44testEv()
// CHECK: [[ARRAY:%.*]] = alloca [2 x [3 x [[A:%.*]]]], align
// CHECK: store ptr [[ARRAY]],
// CHECK-NEXT: store ptr [[ARRAY]],
// CHECK-NEXT: invoke void @_ZN5test41AC1Ej(ptr {{[^,]*}} [[ARRAY]], i32 noundef 0)
// CHECK: [[A01:%.*]] = getelementptr inbounds [[A]], ptr [[ARRAY]], i64 1
// CHECK-NEXT: store ptr [[A01]],
// CHECK-NEXT: invoke void @_ZN5test41AC1Ej(ptr {{[^,]*}} [[A01]], i32 noundef 1)
// CHECK: [[A02:%.*]] = getelementptr inbounds [[A]], ptr [[ARRAY]], i64 2
// CHECK-NEXT: store ptr [[A02]],
// CHECK-NEXT: invoke void @_ZN5test41AC1Ej(ptr {{[^,]*}} [[A02]], i32 noundef 2)
// CHECK: [[A1:%.*]] = getelementptr inbounds [3 x [[A]]], ptr [[ARRAY]], i64 1
// CHECK-NEXT: store ptr [[A1]],
// CHECK-NEXT: store ptr [[A1]],
// CHECK-NEXT: invoke void @_ZN5test41AC1Ej(ptr {{[^,]*}} [[A1]], i32 noundef 3)
// CHECK: [[A11:%.*]] = getelementptr inbounds [[A]], ptr [[A1]], i64 1
// CHECK-NEXT: store ptr [[A11]],
// CHECK-NEXT: invoke void @_ZN5test41AC1Ej(ptr {{[^,]*}} [[A11]], i32 noundef 4)
// CHECK: [[A12:%.*]] = getelementptr inbounds [[A]], ptr [[A1]], i64 2
// CHECK-NEXT: store ptr [[A12]],
// CHECK-NEXT: invoke void @_ZN5test41AC1Ej(ptr {{[^,]*}} [[A12]], i32 noundef 5)