Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/dynamic-cast-address-space.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

128 lines
11 KiB
C++

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals all --no-generate-body-for-unused-prefixes --version 4
// RUN: %clang_cc1 -I%S %s -triple amdgcn-amd-amdhsa -emit-llvm -fcxx-exceptions -fexceptions -o - | FileCheck %s
// RUN: %clang_cc1 -I%S %s -triple spirv64-amd-amdhsa -emit-llvm -fcxx-exceptions -fexceptions -o - | FileCheck %s --check-prefix=WITH-NONZERO-DEFAULT-AS
struct A { virtual void f(); };
struct B : A { };
B fail;
//.
// CHECK: @_ZTV1B = linkonce_odr unnamed_addr addrspace(1) constant { [3 x ptr addrspace(1)] } { [3 x ptr addrspace(1)] [ptr addrspace(1) null, ptr addrspace(1) @_ZTI1B, ptr addrspace(1) addrspacecast (ptr @_ZN1A1fEv to ptr addrspace(1))] }, comdat, align 8
// CHECK: @fail = addrspace(1) global { ptr addrspace(1) } { ptr addrspace(1) getelementptr inbounds inrange(-16, 8) ({ [3 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTV1B, i32 0, i32 0, i32 2) }, align 8
// CHECK: @_ZTI1A = external addrspace(1) constant ptr addrspace(1)
// CHECK: @_ZTI1B = linkonce_odr addrspace(1) constant { ptr addrspace(1), ptr addrspace(1), ptr addrspace(1) } { ptr addrspace(1) getelementptr inbounds (ptr addrspace(1), ptr addrspace(1) @_ZTVN10__cxxabiv120__si_class_type_infoE, i64 2), ptr addrspace(1) @_ZTS1B, ptr addrspace(1) @_ZTI1A }, comdat, align 8
// CHECK: @_ZTVN10__cxxabiv120__si_class_type_infoE = external addrspace(1) global [0 x ptr addrspace(1)]
// CHECK: @_ZTS1B = linkonce_odr addrspace(1) constant [3 x i8] c"1B\00", comdat, align 1
//.
// WITH-NONZERO-DEFAULT-AS: @_ZTV1B = linkonce_odr unnamed_addr addrspace(1) constant { [3 x ptr addrspace(1)] } { [3 x ptr addrspace(1)] [ptr addrspace(1) null, ptr addrspace(1) @_ZTI1B, ptr addrspace(1) addrspacecast (ptr addrspace(4) @_ZN1A1fEv to ptr addrspace(1))] }, comdat, align 8
// WITH-NONZERO-DEFAULT-AS: @fail = addrspace(1) global { ptr addrspace(1) } { ptr addrspace(1) getelementptr inbounds inrange(-16, 8) ({ [3 x ptr addrspace(1)] }, ptr addrspace(1) @_ZTV1B, i32 0, i32 0, i32 2) }, align 8
// WITH-NONZERO-DEFAULT-AS: @_ZTI1A = external addrspace(1) constant ptr addrspace(1)
// WITH-NONZERO-DEFAULT-AS: @_ZTI1B = linkonce_odr addrspace(1) constant { ptr addrspace(1), ptr addrspace(1), ptr addrspace(1) } { ptr addrspace(1) getelementptr inbounds (ptr addrspace(1), ptr addrspace(1) @_ZTVN10__cxxabiv120__si_class_type_infoE, i64 2), ptr addrspace(1) @_ZTS1B, ptr addrspace(1) @_ZTI1A }, comdat, align 8
// WITH-NONZERO-DEFAULT-AS: @_ZTVN10__cxxabiv120__si_class_type_infoE = external addrspace(1) global [0 x ptr addrspace(1)]
// WITH-NONZERO-DEFAULT-AS: @_ZTS1B = linkonce_odr addrspace(1) constant [3 x i8] c"1B\00", comdat, align 1
//.
// CHECK-LABEL: define dso_local noundef nonnull align 8 dereferenceable(8) ptr @_Z1fP1A(
// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR0:[0-9]+]] personality ptr @__gxx_personality_v0 {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[RETVAL:%.*]] = alloca ptr, align 8, addrspace(5)
// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
// CHECK-NEXT: [[EXN_SLOT:%.*]] = alloca ptr, align 8, addrspace(5)
// CHECK-NEXT: [[EHSELECTOR_SLOT:%.*]] = alloca i32, align 4, addrspace(5)
// CHECK-NEXT: [[RETVAL_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[RETVAL]] to ptr
// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
// CHECK-NEXT: [[TMP1:%.*]] = call ptr @__dynamic_cast(ptr [[TMP0]], ptr addrspace(1) @_ZTI1A, ptr addrspace(1) @_ZTI1B, i64 0) #[[ATTR3:[0-9]+]]
// CHECK-NEXT: [[TMP2:%.*]] = icmp eq ptr [[TMP1]], null
// CHECK-NEXT: br i1 [[TMP2]], label [[DYNAMIC_CAST_BAD_CAST:%.*]], label [[DYNAMIC_CAST_END:%.*]]
// CHECK: dynamic_cast.bad_cast:
// CHECK-NEXT: invoke void @__cxa_bad_cast() #[[ATTR4:[0-9]+]]
// CHECK-NEXT: to label [[INVOKE_CONT:%.*]] unwind label [[LPAD:%.*]]
// CHECK: invoke.cont:
// CHECK-NEXT: unreachable
// CHECK: dynamic_cast.end:
// CHECK-NEXT: br label [[TRY_CONT:%.*]]
// CHECK: lpad:
// CHECK-NEXT: [[TMP3:%.*]] = landingpad { ptr, i32 }
// CHECK-NEXT: catch ptr null
// CHECK-NEXT: [[TMP4:%.*]] = extractvalue { ptr, i32 } [[TMP3]], 0
// CHECK-NEXT: store ptr [[TMP4]], ptr addrspace(5) [[EXN_SLOT]], align 8
// CHECK-NEXT: [[TMP5:%.*]] = extractvalue { ptr, i32 } [[TMP3]], 1
// CHECK-NEXT: store i32 [[TMP5]], ptr addrspace(5) [[EHSELECTOR_SLOT]], align 4
// CHECK-NEXT: br label [[CATCH:%.*]]
// CHECK: catch:
// CHECK-NEXT: [[EXN:%.*]] = load ptr, ptr addrspace(5) [[EXN_SLOT]], align 8
// CHECK-NEXT: [[TMP6:%.*]] = call ptr @__cxa_begin_catch(ptr [[EXN]]) #[[ATTR3]]
// CHECK-NEXT: call void @__cxa_end_catch()
// CHECK-NEXT: br label [[TRY_CONT]]
// CHECK: try.cont:
// CHECK-NEXT: ret ptr addrspacecast (ptr addrspace(1) @fail to ptr)
//
// WITH-NONZERO-DEFAULT-AS-LABEL: define spir_func noundef align 8 dereferenceable(8) ptr addrspace(4) @_Z1fP1A(
// WITH-NONZERO-DEFAULT-AS-SAME: ptr addrspace(4) noundef [[A:%.*]]) addrspace(4) #[[ATTR0:[0-9]+]] personality ptr addrspace(4) @__gxx_personality_v0 {
// WITH-NONZERO-DEFAULT-AS-NEXT: entry:
// WITH-NONZERO-DEFAULT-AS-NEXT: [[RETVAL:%.*]] = alloca ptr addrspace(4), align 8
// WITH-NONZERO-DEFAULT-AS-NEXT: [[A_ADDR:%.*]] = alloca ptr addrspace(4), align 8
// WITH-NONZERO-DEFAULT-AS-NEXT: [[EXN_SLOT:%.*]] = alloca ptr addrspace(4), align 8
// WITH-NONZERO-DEFAULT-AS-NEXT: [[EHSELECTOR_SLOT:%.*]] = alloca i32, align 4
// WITH-NONZERO-DEFAULT-AS-NEXT: [[RETVAL_ASCAST:%.*]] = addrspacecast ptr [[RETVAL]] to ptr addrspace(4)
// WITH-NONZERO-DEFAULT-AS-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr [[A_ADDR]] to ptr addrspace(4)
// WITH-NONZERO-DEFAULT-AS-NEXT: store ptr addrspace(4) [[A]], ptr addrspace(4) [[A_ADDR_ASCAST]], align 8
// WITH-NONZERO-DEFAULT-AS-NEXT: [[TMP0:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[A_ADDR_ASCAST]], align 8
// WITH-NONZERO-DEFAULT-AS-NEXT: [[TMP1:%.*]] = call spir_func addrspace(4) ptr addrspace(4) @__dynamic_cast(ptr addrspace(4) [[TMP0]], ptr addrspace(1) @_ZTI1A, ptr addrspace(1) @_ZTI1B, i64 0) #[[ATTR3:[0-9]+]]
// WITH-NONZERO-DEFAULT-AS-NEXT: [[TMP2:%.*]] = icmp eq ptr addrspace(4) [[TMP1]], null
// WITH-NONZERO-DEFAULT-AS-NEXT: br i1 [[TMP2]], label [[DYNAMIC_CAST_BAD_CAST:%.*]], label [[DYNAMIC_CAST_END:%.*]]
// WITH-NONZERO-DEFAULT-AS: dynamic_cast.bad_cast:
// WITH-NONZERO-DEFAULT-AS-NEXT: invoke spir_func addrspace(4) void @__cxa_bad_cast() #[[ATTR4:[0-9]+]]
// WITH-NONZERO-DEFAULT-AS-NEXT: to label [[INVOKE_CONT:%.*]] unwind label [[LPAD:%.*]]
// WITH-NONZERO-DEFAULT-AS: invoke.cont:
// WITH-NONZERO-DEFAULT-AS-NEXT: unreachable
// WITH-NONZERO-DEFAULT-AS: dynamic_cast.end:
// WITH-NONZERO-DEFAULT-AS-NEXT: br label [[TRY_CONT:%.*]]
// WITH-NONZERO-DEFAULT-AS: lpad:
// WITH-NONZERO-DEFAULT-AS-NEXT: [[TMP3:%.*]] = landingpad { ptr addrspace(4), i32 }
// WITH-NONZERO-DEFAULT-AS-NEXT: catch ptr addrspace(4) null
// WITH-NONZERO-DEFAULT-AS-NEXT: [[TMP4:%.*]] = extractvalue { ptr addrspace(4), i32 } [[TMP3]], 0
// WITH-NONZERO-DEFAULT-AS-NEXT: store ptr addrspace(4) [[TMP4]], ptr [[EXN_SLOT]], align 8
// WITH-NONZERO-DEFAULT-AS-NEXT: [[TMP5:%.*]] = extractvalue { ptr addrspace(4), i32 } [[TMP3]], 1
// WITH-NONZERO-DEFAULT-AS-NEXT: store i32 [[TMP5]], ptr [[EHSELECTOR_SLOT]], align 4
// WITH-NONZERO-DEFAULT-AS-NEXT: br label [[CATCH:%.*]]
// WITH-NONZERO-DEFAULT-AS: catch:
// WITH-NONZERO-DEFAULT-AS-NEXT: [[EXN:%.*]] = load ptr addrspace(4), ptr [[EXN_SLOT]], align 8
// WITH-NONZERO-DEFAULT-AS-NEXT: [[TMP6:%.*]] = call spir_func addrspace(4) ptr addrspace(4) @__cxa_begin_catch(ptr addrspace(4) [[EXN]]) #[[ATTR3]]
// WITH-NONZERO-DEFAULT-AS-NEXT: call spir_func addrspace(4) void @__cxa_end_catch()
// WITH-NONZERO-DEFAULT-AS-NEXT: br label [[TRY_CONT]]
// WITH-NONZERO-DEFAULT-AS: try.cont:
// WITH-NONZERO-DEFAULT-AS-NEXT: ret ptr addrspace(4) addrspacecast (ptr addrspace(1) @fail to ptr addrspace(4))
//
const B& f(A *a) {
try {
dynamic_cast<const B&>(*a);
} catch (...) {
}
return fail;
}
//.
// CHECK: attributes #[[ATTR0]] = { convergent mustprogress noinline optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
// CHECK: attributes #[[ATTR1:[0-9]+]] = { nounwind willreturn memory(read) }
// CHECK: attributes #[[ATTR2:[0-9]+]] = { convergent "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
// CHECK: attributes #[[ATTR3]] = { nounwind }
// CHECK: attributes #[[ATTR4]] = { noreturn }
//.
// WITH-NONZERO-DEFAULT-AS: attributes #[[ATTR0]] = { mustprogress noinline optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+16-bit-insts,+ashr-pk-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-buffer-pk-add-bf16-inst,+atomic-ds-pk-add-16-insts,+atomic-fadd-rtn-insts,+atomic-flat-pk-add-16-insts,+atomic-global-pk-add-bf16-inst,+bf8-cvt-scale-insts,+bitop3-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot11-insts,+dot12-insts,+dot13-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dot8-insts,+dot9-insts,+dpp,+f16bf16-to-fp6bf6-cvt-scale-insts,+f32-to-f16bf16-cvt-sr-insts,+fp4-cvt-scale-insts,+fp6bf6-cvt-scale-insts,+fp8-conversion-insts,+fp8-cvt-scale-insts,+fp8-insts,+gfx10-3-insts,+gfx10-insts,+gfx11-insts,+gfx12-insts,+gfx8-insts,+gfx9-insts,+gfx90a-insts,+gfx940-insts,+gfx950-insts,+gws,+image-insts,+mai-insts,+permlane16-swap,+permlane32-swap,+prng-inst,+s-memrealtime,+s-memtime-inst,+vmem-to-lds-load-insts,+wavefrontsize32,+wavefrontsize64" }
// WITH-NONZERO-DEFAULT-AS: attributes #[[ATTR1:[0-9]+]] = { nounwind willreturn memory(read) }
// WITH-NONZERO-DEFAULT-AS: attributes #[[ATTR2:[0-9]+]] = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+16-bit-insts,+ashr-pk-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-buffer-pk-add-bf16-inst,+atomic-ds-pk-add-16-insts,+atomic-fadd-rtn-insts,+atomic-flat-pk-add-16-insts,+atomic-global-pk-add-bf16-inst,+bf8-cvt-scale-insts,+bitop3-insts,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot11-insts,+dot12-insts,+dot13-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dot8-insts,+dot9-insts,+dpp,+f16bf16-to-fp6bf6-cvt-scale-insts,+f32-to-f16bf16-cvt-sr-insts,+fp4-cvt-scale-insts,+fp6bf6-cvt-scale-insts,+fp8-conversion-insts,+fp8-cvt-scale-insts,+fp8-insts,+gfx10-3-insts,+gfx10-insts,+gfx11-insts,+gfx12-insts,+gfx8-insts,+gfx9-insts,+gfx90a-insts,+gfx940-insts,+gfx950-insts,+gws,+image-insts,+mai-insts,+permlane16-swap,+permlane32-swap,+prng-inst,+s-memrealtime,+s-memtime-inst,+vmem-to-lds-load-insts,+wavefrontsize32,+wavefrontsize64" }
// WITH-NONZERO-DEFAULT-AS: attributes #[[ATTR3]] = { nounwind }
// WITH-NONZERO-DEFAULT-AS: attributes #[[ATTR4]] = { noreturn }
//.
// CHECK: [[META0:![0-9]+]] = !{i32 1, !"amdhsa_code_object_version", i32 600}
// CHECK: [[META1:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
// CHECK: [[META2:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"}
//.
// WITH-NONZERO-DEFAULT-AS: [[META0:![0-9]+]] = !{i32 1, !"amdhsa_code_object_version", i32 600}
// WITH-NONZERO-DEFAULT-AS: [[META1:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
// WITH-NONZERO-DEFAULT-AS: [[META2:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"}
//.