Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/atomicinit.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

130 lines
4.1 KiB
C++

// RUN: %clang_cc1 -fno-inline-functions %s -emit-llvm -O1 -o - -triple=i686-apple-darwin9 -std=c++11 | FileCheck %s
// RUN: %clang_cc1 -fno-inline-functions %s -emit-llvm -O1 -o - -triple=i686-apple-darwin9 -std=c++11 -fexperimental-new-constant-interpreter | FileCheck %s
// CHECK-DAG: @PR22043 ={{.*}} local_unnamed_addr global i32 0, align 4
typedef _Atomic(int) AtomicInt;
AtomicInt PR22043 = AtomicInt();
// CHECK-DAG: @_ZN7PR180978constant1aE ={{.*}} local_unnamed_addr global { i16, i8 } { i16 1, i8 6 }, align 4
// CHECK-DAG: @_ZN7PR180978constant1bE ={{.*}} local_unnamed_addr global { i16, i8 } { i16 2, i8 6 }, align 4
// CHECK-DAG: @_ZN7PR180978constant1cE ={{.*}} local_unnamed_addr global { i16, i8 } { i16 3, i8 6 }, align 4
// CHECK-DAG: @_ZN7PR180978constant1yE ={{.*}} local_unnamed_addr global { { i16, i8 }, i32 } { { i16, i8 } { i16 4, i8 6 }, i32 5 }, align 4
// CHECK-DAG: @_ZN7PR180978constant1zE ={{.*}} global i32 0, align 4
// CHECK-DAG: @_ZN7PR180978constant2y2E ={{.*}} global %"struct.PR18097::constant::Y" zeroinitializer
// CHECK-DAG: @_ZN7PR180978constant1gE ={{.*}} global %"struct.PR18097::constant::Struct0" zeroinitializer
// CHECK-DAG: @_ZN7PR180978constantL1xE = internal {{.*}} constant { i16, i8 } { i16 1, i8 6 }
struct A {
_Atomic(int) i;
A(int j);
void v(int j);
};
// Storing to atomic values should be atomic
// CHECK: store atomic i32 {{.*}} seq_cst, align 4
void A::v(int j) { i = j; }
// Initialising atomic values should not be atomic
// CHECK-NOT: store atomic
A::A(int j) : i(j) {}
struct B {
int i;
B(int x) : i(x) {}
};
_Atomic(B) b;
// CHECK-LABEL: define{{.*}} void @_Z11atomic_initR1Ai
void atomic_init(A& a, int i) {
// CHECK-NOT: atomic
// CHECK: call void @_ZN1BC1Ei
__c11_atomic_init(&b, B(i));
// CHECK-NEXT: ret void
}
// CHECK-LABEL: define{{.*}} void @_Z16atomic_init_boolPU7_Atomicbb
void atomic_init_bool(_Atomic(bool) *ab, bool b) {
// CHECK-NOT: atomic
// CHECK: {{zext i1.*to i8}}
// CHECK-NEXT: store i8
__c11_atomic_init(ab, b);
// CHECK-NEXT: ret void
}
struct AtomicBoolMember {
_Atomic(bool) ab;
AtomicBoolMember(bool b);
};
// CHECK-LABEL: define{{.*}} void @_ZN16AtomicBoolMemberC2Eb
// CHECK: zext i1 {{.*}} to i8
// CHECK: store i8
// CHECK-NEXT: ret void
AtomicBoolMember::AtomicBoolMember(bool b) : ab(b) { }
namespace PR18097 {
namespace dynamic {
struct X {
X(int);
short n;
char c;
};
// CHECK-LABEL: define {{.*}} @__cxx_global_var_init
// CHECK: call void @_ZN7PR180977dynamic1XC1Ei(ptr noundef {{[^,]*}} @_ZN7PR180977dynamic1aE, i32 noundef 1)
_Atomic(X) a = X(1);
// CHECK-LABEL: define {{.*}} @__cxx_global_var_init
// CHECK: call void @_ZN7PR180977dynamic1XC1Ei(ptr noundef {{[^,]*}} @_ZN7PR180977dynamic1bE, i32 noundef 2)
_Atomic(X) b(X(2));
// CHECK-LABEL: define {{.*}} @__cxx_global_var_init
// CHECK: call void @_ZN7PR180977dynamic1XC1Ei(ptr noundef {{[^,]*}} @_ZN7PR180977dynamic1cE, i32 noundef 3)
_Atomic(X) c{X(3)};
struct Y {
_Atomic(X) a;
_Atomic(int) b;
};
// CHECK-LABEL: define {{.*}} @__cxx_global_var_init
// CHECK: call void @_ZN7PR180977dynamic1XC1Ei(ptr {{[^,]*}} @_ZN7PR180977dynamic1yE, i32 noundef 4)
// CHECK: store i32 5, ptr getelementptr inbounds nuw (i8, ptr @_ZN7PR180977dynamic1yE, i32 4)
Y y = { X(4), 5 };
}
// CHECKs at top of file.
namespace constant {
struct X {
constexpr X(int n) : n(n) {}
short n;
char c = 6;
};
_Atomic(X) a = X(1);
_Atomic(X) b(X(2));
_Atomic(X) c{X(3)};
struct Y {
_Atomic(X) a;
_Atomic(int) b;
};
Y y = { X(4), 5 };
// CHECK-LABEL: define {{.*}} @__cxx_global_var_init
// CHECK: tail call void @llvm.memcpy.p0.p0.i32(ptr{{.*}} @_ZN7PR180978constant2y2E, ptr{{.*}} @_ZN7PR180978constantL1xE, i32 3, i1 false)
// CHECK: %0 = load i32, ptr @_ZN7PR180978constant1zE
// CHECK: store i32 %0, ptr getelementptr inbounds nuw (i8, ptr @_ZN7PR180978constant2y2E, i32 4)
int z;
constexpr X x{1};
Y y2 = { x, z };
typedef union {
unsigned int f0;
} Union0;
typedef struct {
_Atomic(Union0) f1;
} Struct0;
Struct0 g = {};
}
}