// RUN: %clang_cc1 -no-enable-noundef-analysis -std=c++11 -triple i386-linux -emit-llvm -o - %s | FileCheck %s --check-prefix=ITANIUM
// RUN: %clang_cc1 -no-enable-noundef-analysis -std=c++11 -triple x86_64-darwin -emit-llvm -o - %s | FileCheck %s --check-prefix=ITANIUM
// RUN: %clang_cc1 -no-enable-noundef-analysis -std=c++11 -triple arm64-ehabi -emit-llvm -o - %s | FileCheck %s --check-prefix=ITANIUM
// RUN: %clang_cc1 -no-enable-noundef-analysis -std=c++11 -triple i386-windows -emit-llvm -o - %s | FileCheck %s --check-prefix=MSABI --check-prefix=WIN32
// RUN: %clang_cc1 -no-enable-noundef-analysis -std=c++11 -triple x86_64-windows -emit-llvm -o - %s | FileCheck %s --check-prefix=MSABI --check-prefix=WIN64
// PR63618: make sure we generate definitions for all the globals defined in the test
// MSABI: @"?b@@3UB@@A" = {{.*}} zeroinitializer
// MSABI: @"?d@@3UD@@A" = {{.*}} zeroinitializer
// MSABI: @"?b@noninline_nonvirt@@3UB@1@A" = {{.*}} zeroinitializer
// MSABI: @"?c@noninline_nonvirt@@3UC@1@A" = {{.*}} zeroinitializer
// MSABI: @"?b@noninline_virt@@3UB@1@A" = {{.*}} zeroinitializer
// MSABI: @"?c@noninline_virt@@3UC@1@A" = {{.*}} zeroinitializer
// MSABI: @"?b@inalloca_nonvirt@@3UB@1@A" = {{.*}} zeroinitializer
// MSABI: @"?c@inalloca_nonvirt@@3UC@1@A" = {{.*}} zeroinitializer
// MSABI: @"?b@inalloca_virt@@3UB@1@A" = {{.*}} zeroinitializer
// MSABI: @"?c@inalloca_virt@@3UC@1@A" = {{.*}} zeroinitializer
// MSABI: @"?b@inline_nonvirt@@3UB@1@A" = {{.*}} zeroinitializer
// MSABI: @"?c@inline_nonvirt@@3UC@1@A" = {{.*}} zeroinitializer
// MSABI: @"?b@inline_virt@@3UB@1@A" = {{.*}} zeroinitializer
// MSABI: @"?c@inline_virt@@3UC@1@A" = {{.*}} zeroinitializer
// MSABI-NOT: @this
// PR12219
struct A { A(int); virtual ~A(); };
struct B : A { using A::A; ~B(); };
B::~B() {}
B b(123);
struct C { template<typename T> C(T); };
struct D : C { using C::C; };
D d(123);
// ITANIUM-LABEL: define{{.*}} void @_ZN1BD2Ev
// ITANIUM-LABEL: define{{.*}} void @_ZN1BD1Ev
// ITANIUM-LABEL: define{{.*}} void @_ZN1BD0Ev
// WIN32-LABEL: define {{.*}}void @"??1B@@UAE@XZ"
// WIN64-LABEL: define {{.*}}void @"??1B@@UEAA@XZ"
// ITANIUM-LABEL: define linkonce_odr void @_ZN1BCI11AEi(
// ITANIUM: call void @_ZN1BCI21AEi(
// ITANIUM-LABEL: define linkonce_odr void @_ZN1DCI11CIiEET_(
// ITANIUM: call void @_ZN1DCI21CIiEET_(
// WIN32-LABEL: define internal {{.*}} @"??0B@@QAE@H@Z"(
// WIN32: call {{.*}} @"??0A@@QAE@H@Z"(
// WIN64-LABEL: define internal {{.*}} @"??0B@@QEAA@H@Z"(
// WIN64: call {{.*}} @"??0A@@QEAA@H@Z"(
// WIN32-LABEL: define internal {{.*}} @"??0D@@QAE@H@Z"(
// WIN32: call {{.*}} @"??$?0H@C@@QAE@H@Z"
// WIN64-LABEL: define internal {{.*}} @"??0D@@QEAA@H@Z"(
// WIN64: call {{.*}} @"??$?0H@C@@QEAA@H@Z"
struct Q { Q(int); Q(const Q&); ~Q(); };
struct Z { Z(); Z(int); ~Z(); int n; };
namespace noninline_nonvirt {
struct A { A(int, Q&&, void *__attribute__((pass_object_size(0)))); int n; };
struct B : Z, A { Z z; using A::A; };
B b(1, 2, &b);
// ITANIUM-LABEL: define {{.*}} @__cxx_global_var_init
// ITANIUM: call void @_ZN1QC1Ei({{.*}} %[[TMP:.*]], i32 2)
// ITANIUM: call void @_ZN17noninline_nonvirt1BCI1NS_1AEEiO1QPvU17pass_object_size0({{.*}} @_ZN17noninline_nonvirt1bE, i32 1, {{.*}} %[[TMP]], ptr @_ZN17noninline_nonvirt1bE{{.*}}, i{{32|64}} 12)
// ITANIUM: call void @_ZN1QD1Ev({{.*}} %[[TMP]])
// ITANIUM: call i32 @__cxa_atexit(
// Complete object ctor for B delegates to base object ctor.
// ITANIUM-LABEL: define linkonce_odr void @_ZN17noninline_nonvirt1BCI1NS_1AEEiO1QPvU17pass_object_size0(
// ITANIUM: call void @_ZN17noninline_nonvirt1BCI2NS_1AEEiO1QPvU17pass_object_size0({{.*}}, i32 {{.*}}, ptr {{.*}}, ptr {{.*}}, i{{32|64}} {{.*}})
// In MSABI, we don't have ctor variants. B ctor forwards to A ctor.
// MSABI-LABEL: define internal {{.*}} @"??0B@noninline_nonvirt@@Q{{AE|EAA}}@H$$Q{{E?}}AUQ@@P{{E?}}AXW4__pass_object_size0@__clang@@@Z"(ptr{{.*}}, i32{{.*}}, ptr{{.*}}, ptr{{.*}}, i{{32|64}}{{.*}})
// MSABI: call {{.*}} @"??0Z@@Q{{AE|EAA}}@XZ"(
// MSABI: call {{.*}} @"??0A@noninline_nonvirt@@Q{{AE|EAA}}@H$$Q{{E?}}AUQ@@P{{E?}}AXW4__pass_object_size0@__clang@@@Z"(ptr{{.*}}, i32{{.*}}, ptr{{.*}}, ptr{{.*}}, i{{32|64}}{{.*}})
// MSABI: call {{.*}} @"??0Z@@Q{{AE|EAA}}@XZ"(
struct C : B { using B::B; };
C c(1, 2, &c);
// Complete object ctor for C delegates.
// ITANIUM-LABEL: define linkonce_odr void @_ZN17noninline_nonvirt1CCI1NS_1AEEiO1QPvU17pass_object_size0(
// ITANIUM: call void @_ZN17noninline_nonvirt1CCI2NS_1AEEiO1QPvU17pass_object_size0({{.*}}, i32 {{.*}}, ptr {{.*}}, ptr {{.*}}, i{{32|64}} {{.*}})
// MSABI-LABEL: define internal {{.*}} @"??0C@noninline_nonvirt@@Q{{AE|EAA}}@H$$Q{{E?}}AUQ@@P{{E?}}AXW4__pass_object_size0@__clang@@@Z"(ptr{{.*}}, i32{{.*}}, ptr{{.*}}, ptr{{.*}}, i{{32|64}}{{.*}})
// MSABI: call {{.*}} @"??0B@noninline_nonvirt@@Q{{AE|EAA}}@H$$Q{{E?}}AUQ@@P{{E?}}AXW4__pass_object_size0@__clang@@@Z"(ptr{{.*}}, i32{{.*}}, ptr{{.*}}, ptr{{.*}}, i{{32|64}}{{.*}})
}
namespace noninline_virt {
struct A { A(int, Q&&, void *__attribute__((pass_object_size(0)))); int n; };
struct B : Z, virtual A { Z z; using A::A; };
B b(1, 2, &b);
// Complete object ctor forwards to A ctor then constructs Zs.
// ITANIUM-LABEL: define linkonce_odr void @_ZN14noninline_virt1BCI1NS_1AEEiO1QPvU17pass_object_size0(
// ITANIUM: call void @_ZN14noninline_virt1AC2EiO1QPvU17pass_object_size0({{.*}} %{{.*}}, i32 %{{.*}}, ptr {{.*}}, ptr {{.*}}, i{{32|64}} %{{.*}}
// ITANIUM: call void @_ZN1ZC2Ev(
// ITANIUM: store {{.*}} @_ZTVN14noninline_virt1BE
// ITANIUM: call void @_ZN1ZC1Ev(
// MSABI-LABEL: define internal {{.*}} @"??0B@noninline_virt@@Q{{AE|EAA}}@H$$Q{{E?}}AUQ@@P{{E?}}AXW4__pass_object_size0@__clang@@@Z"(ptr{{.*}}, i32{{.*}}, ptr{{.*}}, ptr{{.*}}, i{{32|64}}{{.*}}, i32 %{{.*}})
// MSABI: %[[COMPLETE:.*]] = icmp ne
// MSABI: br i1 %[[COMPLETE]],
// MSABI: call {{.*}} @"??0A@noninline_virt@@Q{{AE|EAA}}@H$$Q{{E?}}AUQ@@P{{E?}}AXW4__pass_object_size0@__clang@@@Z"(ptr{{.*}}, i32{{.*}}, ptr{{.*}}, ptr{{.*}}, i{{32|64}}{{.*}})
// MSABI: br
// MSABI: call {{.*}} @"??0Z@@Q{{AE|EAA}}@XZ"(
// MSABI: call {{.*}} @"??0Z@@Q{{AE|EAA}}@XZ"(
struct C : B { using B::B; };
C c(1, 2, &c);
// Complete object ctor forwards to A ctor, then calls B's base inheriting
// constructor, which takes no arguments other than the this pointer and VTT.
// ITANIUM-LABEL: define linkonce_odr void @_ZN14noninline_virt1CCI1NS_1AEEiO1QPvU17pass_object_size0(
// ITANIUM: call void @_ZN14noninline_virt1AC2EiO1QPvU17pass_object_size0({{.*}} %{{.*}}, i32 %{{.*}}, ptr {{.*}}, ptr %{{.*}}, i{{32|64}} %{{.*}})
// ITANIUM: call void @_ZN14noninline_virt1BCI2NS_1AEEiO1QPvU17pass_object_size0(ptr {{[^,]*}} %{{.*}}, ptr getelementptr inbounds ([2 x ptr], ptr @_ZTTN14noninline_virt1CE, i64 0, i64 1))
// ITANIUM: store {{.*}} @_ZTVN14noninline_virt1CE
// C constructor forwards to B constructor and A constructor. We pass the args
// to both. FIXME: Can we pass undef here instead, for the base object
// constructor call?
// MSABI-LABEL: define internal {{.*}} @"??0C@noninline_virt@@Q{{AE|EAA}}@H$$Q{{E?}}AUQ@@P{{E?}}AXW4__pass_object_size0@__clang@@@Z"(ptr{{.*}}, i32{{.*}}, ptr{{.*}}, ptr{{.*}}, i{{32|64}}{{.*}}, i32 %{{.*}})
// MSABI: %[[COMPLETE:.*]] = icmp ne
// MSABI: br i1 %[[COMPLETE]],
// MSABI: call {{.*}} @"??0A@noninline_virt@@Q{{AE|EAA}}@H$$Q{{E?}}AUQ@@P{{E?}}AXW4__pass_object_size0@__clang@@@Z"(ptr{{.*}}, i32{{.*}}, ptr{{.*}}, ptr{{.*}}, i{{32|64}}{{.*}})
// MSABI: br
// MSABI: call {{.*}} @"??0B@noninline_virt@@Q{{AE|EAA}}@H$$Q{{E?}}AUQ@@P{{E?}}AXW4__pass_object_size0@__clang@@@Z"(ptr{{.*}}, i32{{.*}}, ptr{{.*}}, ptr{{.*}}, i{{32|64}}{{.*}}, i32 0)
}
// For MSABI only, check that inalloca arguments result in inlining.
namespace inalloca_nonvirt {
struct A { A(Q, int, Q, Q&&); int n; };
struct B : Z, A { Z z; using A::A; };
B b(1, 2, 3, 4);
// No inlining implied for Itanium.
// ITANIUM-LABEL: define linkonce_odr void @_ZN16inalloca_nonvirt1BCI1NS_1AEE1QiS1_OS1_(
// ITANIUM: call void @_ZN16inalloca_nonvirt1BCI2NS_1AEE1QiS1_OS1_(
// MSABI-LABEL: define internal void @"??__Eb@inalloca_nonvirt@@YAXXZ"(
// On Win32, the inalloca call can't be forwarded so we force inlining.
// WIN32: %[[TMP:.*]] = alloca
// WIN32: call ptr @llvm.stacksave.p0()
// WIN32: %[[ARGMEM:.*]] = alloca inalloca
// WIN32: call {{.*}} @"??0Q@@QAE@H@Z"(ptr {{[^,]*}} %[[TMP]], i32 4)
// WIN32: %[[ARG3:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: call {{.*}} @"??0Q@@QAE@H@Z"(ptr {{[^,]*}} %[[ARG3]], i32 3)
// WIN32: %[[ARG1:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: call {{.*}} @"??0Q@@QAE@H@Z"(ptr {{[^,]*}} %[[ARG1]], i32 1)
// WIN32: call {{.*}} @"??0Z@@QAE@XZ"(
// WIN32: %[[ARG2:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: store i32 2, ptr %[[ARG2]]
// WIN32: %[[ARG4:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: store ptr %[[TMP]], ptr %[[ARG4]]
// WIN32: call {{.*}} @"??0A@inalloca_nonvirt@@QAE@UQ@@H0$$QAU2@@Z"(ptr{{[^,]*}}, ptr inalloca(<{{.*}}>) %[[ARGMEM]])
// WIN32: call void @llvm.stackrestore.p0(
// WIN32: call {{.*}} @"??0Z@@QAE@XZ"(
// WIN32: call {{.*}} @"??1Q@@QAE@XZ"(
// On Win64, the Q arguments would be destroyed in the callee. We don't yet
// support that in the non-inlined case, so we force inlining.
// WIN64: %[[TMP:.*]] = alloca
// WIN64: %[[ARG3:.*]] = alloca
// WIN64: %[[ARG1:.*]] = alloca
// WIN64: call {{.*}} @"??0Q@@QEAA@H@Z"(ptr {{[^,]*}} %[[TMP]], i32 4)
// WIN64: call {{.*}} @"??0Q@@QEAA@H@Z"(ptr {{[^,]*}} %[[ARG3]], i32 3)
// WIN64: call {{.*}} @"??0Q@@QEAA@H@Z"(ptr {{[^,]*}} %[[ARG1]], i32 1)
// WIN64: call {{.*}} @"??0Z@@QEAA@XZ"(
// WIN64: call {{.*}} @"??0A@inalloca_nonvirt@@QEAA@UQ@@H0$$QEAU2@@Z"(ptr{{.*}}, ptr %[[ARG1]], i32 2, ptr %[[ARG3]], ptr{{.*}} %[[TMP]])
// WIN64: call {{.*}} @"??0Z@@QEAA@XZ"(
// WIN64: call void @"??1Q@@QEAA@XZ"(ptr {{[^,]*}} %[[TMP]])
struct C : B { using B::B; };
C c(1, 2, 3, 4);
// MSABI-LABEL: define internal void @"??__Ec@inalloca_nonvirt@@YAXXZ"(
// On Win32, the inalloca call can't be forwarded so we force inlining.
// WIN32: %[[TMP:.*]] = alloca
// WIN32: call ptr @llvm.stacksave.p0()
// WIN32: %[[ARGMEM:.*]] = alloca inalloca
// WIN32: call {{.*}} @"??0Q@@QAE@H@Z"(ptr {{[^,]*}} %[[TMP]], i32 4)
// WIN32: %[[ARG3:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: call {{.*}} @"??0Q@@QAE@H@Z"(ptr {{[^,]*}} %[[ARG3]], i32 3)
// WIN32: %[[ARG1:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: call {{.*}} @"??0Q@@QAE@H@Z"(ptr {{[^,]*}} %[[ARG1]], i32 1)
// WIN32: call {{.*}} @"??0Z@@QAE@XZ"(
// WIN32: %[[ARG2:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: store i32 2, ptr %[[ARG2]]
// WIN32: %[[ARG4:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: store ptr %[[TMP]], ptr %[[ARG4]]
// WIN32: call {{.*}} @"??0A@inalloca_nonvirt@@QAE@UQ@@H0$$QAU2@@Z"(ptr{{[^,]*}}, ptr inalloca(<{{.*}}>) %[[ARGMEM]])
// WIN32: call void @llvm.stackrestore.p0(
// WIN32: call {{.*}} @"??0Z@@QAE@XZ"(
// WIN32: call {{.*}} @"??1Q@@QAE@XZ"(
// On Win64, the Q arguments would be destroyed in the callee. We don't yet
// support that in the non-inlined case, so we force inlining.
// WIN64: %[[TMP:.*]] = alloca
// WIN64: %[[ARG3:.*]] = alloca
// WIN64: %[[ARG1:.*]] = alloca
// WIN64: call {{.*}} @"??0Q@@QEAA@H@Z"(ptr {{[^,]*}} %[[TMP]], i32 4)
// WIN64: call {{.*}} @"??0Q@@QEAA@H@Z"(ptr {{[^,]*}} %[[ARG3]], i32 3)
// WIN64: call {{.*}} @"??0Q@@QEAA@H@Z"(ptr {{[^,]*}} %[[ARG1]], i32 1)
// WIN64: call {{.*}} @"??0Z@@QEAA@XZ"(
// WIN64: call {{.*}} @"??0A@inalloca_nonvirt@@QEAA@UQ@@H0$$QEAU2@@Z"(ptr{{.*}}, ptr %[[ARG1]], i32 2, ptr %[[ARG3]], ptr{{.*}} %[[TMP]])
// WIN64: call {{.*}} @"??0Z@@QEAA@XZ"(
// WIN64: call void @"??1Q@@QEAA@XZ"(ptr {{[^,]*}} %[[TMP]])
}
namespace inalloca_virt {
struct A { A(Q, int, Q, Q&&); int n; };
struct B : Z, virtual A { Z z; using A::A; };
B b(1, 2, 3, 4);
// MSABI-LABEL: define internal void @"??__Eb@inalloca_virt@@YAXXZ"(
// On Win32, the inalloca call can't be forwarded so we force inlining.
// WIN32: %[[TMP:.*]] = alloca
// WIN32: call ptr @llvm.stacksave.p0()
// WIN32: %[[ARGMEM:.*]] = alloca inalloca
// WIN32: call {{.*}} @"??0Q@@QAE@H@Z"(ptr {{[^,]*}} %[[TMP]], i32 4)
// WIN32: %[[ARG3:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: call {{.*}} @"??0Q@@QAE@H@Z"(ptr {{[^,]*}} %[[ARG3]], i32 3)
// WIN32: %[[ARG1:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: call {{.*}} @"??0Q@@QAE@H@Z"(ptr {{[^,]*}} %[[ARG1]], i32 1)
// FIXME: It's dumb to round-trip this though memory and generate a branch.
// WIN32: store i32 1, ptr %[[IS_MOST_DERIVED_ADDR:.*]]
// WIN32: %[[IS_MOST_DERIVED:.*]] = load i32, ptr %[[IS_MOST_DERIVED_ADDR]]
// WIN32: %[[IS_MOST_DERIVED_i1:.*]] = icmp ne i32 %[[IS_MOST_DERIVED]], 0
// WIN32: br i1 %[[IS_MOST_DERIVED_i1]]
//
// WIN32: store {{.*}} @"??_8B@inalloca_virt@@7B@"
// WIN32: %[[ARG2:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: store i32 2, ptr %[[ARG2]]
// WIN32: %[[ARG4:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: store ptr %[[TMP]], ptr %[[ARG4]]
// WIN32: call {{.*}} @"??0A@inalloca_virt@@QAE@UQ@@H0$$QAU2@@Z"(ptr{{[^,]*}}, ptr inalloca(<{{.*}}>) %[[ARGMEM]])
// WIN32: call void @llvm.stackrestore.p0(
// WIN32: br
//
// Note that if we jumped directly to here we would fail to stackrestore and
// destroy the parameters, but that's not actually possible.
// WIN32: call {{.*}} @"??0Z@@QAE@XZ"(
// WIN32: call {{.*}} @"??0Z@@QAE@XZ"(
// WIN32: call {{.*}} @"??1Q@@QAE@XZ"(
// On Win64, the Q arguments would be destroyed in the callee. We don't yet
// support that in the non-inlined case, so we force inlining.
// WIN64: %[[TMP:.*]] = alloca
// WIN64: %[[ARG3:.*]] = alloca
// WIN64: %[[ARG1:.*]] = alloca
// WIN64: call {{.*}} @"??0Q@@QEAA@H@Z"(ptr {{[^,]*}} %[[TMP]], i32 4)
// WIN64: call {{.*}} @"??0Q@@QEAA@H@Z"(ptr {{[^,]*}} %[[ARG3]], i32 3)
// WIN64: call {{.*}} @"??0Q@@QEAA@H@Z"(ptr {{[^,]*}} %[[ARG1]], i32 1)
// WIN64: br i1
// WIN64: call {{.*}} @"??0A@inalloca_virt@@QEAA@UQ@@H0$$QEAU2@@Z"(ptr{{.*}}, ptr %[[ARG1]], i32 2, ptr %[[ARG3]], ptr{{.*}} %[[TMP]])
// WIN64: br
// WIN64: call {{.*}} @"??0Z@@QEAA@XZ"(
// WIN64: call {{.*}} @"??0Z@@QEAA@XZ"(
// WIN64: call void @"??1Q@@QEAA@XZ"(ptr {{[^,]*}} %[[TMP]])
struct C : B { using B::B; };
C c(1, 2, 3, 4);
// ITANIUM-LABEL: define linkonce_odr void @_ZN13inalloca_virt1CD1Ev(
// MSABI-LABEL: define internal void @"??__Ec@inalloca_virt@@YAXXZ"(
// On Win32, the inalloca call can't be forwarded so we force inlining.
// WIN32: %[[TMP:.*]] = alloca
// WIN32: call ptr @llvm.stacksave.p0()
// WIN32: %[[ARGMEM:.*]] = alloca inalloca
// WIN32: call {{.*}} @"??0Q@@QAE@H@Z"(ptr {{[^,]*}} %[[TMP]], i32 4)
// WIN32: %[[ARG3:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: call {{.*}} @"??0Q@@QAE@H@Z"(ptr {{[^,]*}} %[[ARG3]], i32 3)
// WIN32: %[[ARG1:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: call {{.*}} @"??0Q@@QAE@H@Z"(ptr {{[^,]*}} %[[ARG1]], i32 1)
// WIN32: store i32 1, ptr %[[IS_MOST_DERIVED_ADDR:.*]]
// WIN32: %[[IS_MOST_DERIVED:.*]] = load i32, ptr %[[IS_MOST_DERIVED_ADDR]]
// WIN32: %[[IS_MOST_DERIVED_i1:.*]] = icmp ne i32 %[[IS_MOST_DERIVED]], 0
// WIN32: br i1 %[[IS_MOST_DERIVED_i1]]
//
// WIN32: store {{.*}} @"??_8C@inalloca_virt@@7B@"
// WIN32: %[[ARG2:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: store i32 2, ptr %[[ARG2]]
// WIN32: %[[ARG4:.*]] = getelementptr {{.*}} %[[ARGMEM]]
// WIN32: store ptr %[[TMP]], ptr %[[ARG4]]
// WIN32: call {{.*}} @"??0A@inalloca_virt@@QAE@UQ@@H0$$QAU2@@Z"(ptr{{[^,]*}}, ptr inalloca(<{{.*}}>) %[[ARGMEM]])
// WIN32: call void @llvm.stackrestore.p0(
// WIN32: br
//
// WIN32: call {{.*}} @"??0Z@@QAE@XZ"(
// WIN32: call {{.*}} @"??0Z@@QAE@XZ"(
// WIN32: call {{.*}} @"??1Q@@QAE@XZ"(
// On Win64, the Q arguments would be destroyed in the callee. We don't yet
// support that in the non-inlined case, so we force inlining.
// WIN64: %[[TMP:.*]] = alloca
// WIN64: %[[ARG3:.*]] = alloca
// WIN64: %[[ARG1:.*]] = alloca
// WIN64: call {{.*}} @"??0Q@@QEAA@H@Z"(ptr {{[^,]*}} %[[TMP]], i32 4)
// WIN64: call {{.*}} @"??0Q@@QEAA@H@Z"(ptr {{[^,]*}} %[[ARG3]], i32 3)
// WIN64: call {{.*}} @"??0Q@@QEAA@H@Z"(ptr {{[^,]*}} %[[ARG1]], i32 1)
// WIN64: br i1
// WIN64: store {{.*}} @"??_8C@inalloca_virt@@7B@"
// WIN64: call {{.*}} @"??0A@inalloca_virt@@QEAA@UQ@@H0$$QEAU2@@Z"(ptr{{.*}}, ptr %[[ARG1]], i32 2, ptr %[[ARG3]], ptr{{.*}} %[[TMP]])
// WIN64: call {{.*}} @"??0Z@@QEAA@XZ"(
// WIN64: call {{.*}} @"??0Z@@QEAA@XZ"(
// WIN64: call void @"??1Q@@QEAA@XZ"(ptr {{[^,]*}} %[[TMP]])
}
namespace inline_nonvirt {
struct A { A(Q, int, Q, Q&&, ...); int n; };
struct B : Z, A { Z z; using A::A; };
B b(1, 2, 3, 4, 5, 6);
// Inlined all the way down to the A ctor.
// ITANIUM-LABEL: define {{.*}} @__cxx_global_var_init
// ITANIUM: call void @_ZN1QC1Ei({{.*}}, i32 1)
// ITANIUM: call void @_ZN1QC1Ei({{.*}}, i32 3)
// ITANIUM: call void @_ZN1QC1Ei({{.*}}, i32 4)
// ITANIUM: call void @_ZN1ZC2Ev(
// ITANIUM: %[[A:.*]] = getelementptr {{.*}}, i{{32|64}} 4
// ITANIUM: call void ({{.*}}, ...) @_ZN14inline_nonvirt1AC2E1QiS1_OS1_z(ptr {{[^,]*}} %[[A]], {{.*}}, i32 2, {{.*}}, {{.*}}, i32 5, i32 6)
// ITANIUM: %[[Z_MEMBER:.*]] = getelementptr {{.*}}, i32 0, i32 2
// ITANIUM: call void @_ZN1ZC1Ev({{.*}} %[[Z_MEMBER]])
// ITANIUM: call void @_ZN1QD1Ev(
// ITANIUM: call void @_ZN1QD1Ev(
// ITANIUM: call void @_ZN1QD1Ev(
struct C : B { using B::B; };
C c(1, 2, 3, 4, 5, 6);
// Inlined all the way down to the A ctor.
// ITANIUM-LABEL: define {{.*}} @__cxx_global_var_init
// ITANIUM: call void @_ZN1QC1Ei({{.*}}, i32 1)
// ITANIUM: call void @_ZN1QC1Ei({{.*}}, i32 3)
// ITANIUM: call void @_ZN1QC1Ei({{.*}}, i32 4)
// ITANIUM: call void @_ZN1ZC2Ev(
// ITANIUM: %[[A:.*]] = getelementptr {{.*}}, i{{32|64}} 4
// ITANIUM: call void ({{.*}}, ...) @_ZN14inline_nonvirt1AC2E1QiS1_OS1_z(ptr {{[^,]*}} %[[A]], {{.*}}, i32 2, {{.*}}, {{.*}}, i32 5, i32 6)
// ITANIUM: %[[Z_MEMBER:.*]] = getelementptr {{.*}} %{{.*}}, i32 0, i32 2
// ITANIUM: call void @_ZN1ZC1Ev({{.*}} %[[Z_MEMBER]])
// ITANIUM: call void @_ZN1QD1Ev(
// ITANIUM: call void @_ZN1QD1Ev(
// ITANIUM: call void @_ZN1QD1Ev(
}
namespace inline_virt {
struct A { A(Q, int, Q, Q&&, ...); int n; };
struct B : Z, virtual A { Z z; using A::A; };
B b(1, 2, 3, 4, 5, 6);
// Inlined all the way down to the A ctor.
// ITANIUM-LABEL: define {{.*}} @__cxx_global_var_init
// ITANIUM: call void @_ZN1QC1Ei({{.*}}, i32 1)
// ITANIUM: call void @_ZN1QC1Ei({{.*}}, i32 3)
// ITANIUM: call void @_ZN1QC1Ei({{.*}}, i32 4)
// ITANIUM: %[[A:.*]] = getelementptr {{.*}}, i{{32|64}} {{12|16}}
// ITANIUM: call void ({{.*}}, ...) @_ZN11inline_virt1AC2E1QiS1_OS1_z(ptr {{[^,]*}} %[[A]], {{.*}}, i32 2, {{.*}}, {{.*}}, i32 5, i32 6)
// ITANIUM: call void @_ZN1ZC2Ev(
// ITANIUM: call void @_ZN1ZC1Ev(
// ITANIUM: call void @_ZN1QD1Ev(
// ITANIUM: call void @_ZN1QD1Ev(
// ITANIUM: call void @_ZN1QD1Ev(
struct C : B { using B::B; };
C c(1, 2, 3, 4, 5, 6);
// Inlined all the way down to the A ctor, except that we can just call the
// B base inheriting constructor to construct that portion (it doesn't need
// the forwarded arguments).
// ITANIUM-LABEL: define {{.*}} @__cxx_global_var_init
// ITANIUM: call void @_ZN1QC1Ei({{.*}}, i32 1)
// ITANIUM: call void @_ZN1QC1Ei({{.*}}, i32 3)
// ITANIUM: call void @_ZN1QC1Ei({{.*}}, i32 4)
// ITANIUM: %[[A:.*]] = getelementptr {{.*}}, i{{32|64}} {{12|16}}
// ITANIUM: call void ({{.*}}, ...) @_ZN11inline_virt1AC2E1QiS1_OS1_z(ptr {{[^,]*}} %[[A]], {{.*}}, i32 2, {{.*}}, {{.*}}, i32 5, i32 6)
// ITANIUM: call void @_ZN11inline_virt1BCI2NS_1AEE1QiS1_OS1_z({{[^,]*}}, ptr getelementptr inbounds ([2 x ptr], ptr @_ZTTN11inline_virt1CE, i64 0, i64 1))
// ITANIUM: store {{.*}} @_ZTVN11inline_virt1CE
// ITANIUM: call void @_ZN1QD1Ev(
// ITANIUM: call void @_ZN1QD1Ev(
// ITANIUM: call void @_ZN1QD1Ev(
// B base object inheriting constructor does not get passed arguments.
// ITANIUM-LABEL: define linkonce_odr void @_ZN11inline_virt1BCI2NS_1AEE1QiS1_OS1_z(
// ITANIUM-NOT: call
// ITANIUM: call void @_ZN1ZC2Ev(
// ITANIUM-NOT: call
// VTT -> vtable
// ITANIUM: store
// ITANIUM-NOT: call
// ITANIUM: call void @_ZN1ZC1Ev(
// ITANIUM-NOT: call
// ITANIUM: }
}
// ITANIUM-LABEL: define linkonce_odr void @_ZN1BCI21AEi(
// ITANIUM: call void @_ZN1AC2Ei(
// ITANIUM-LABEL: define linkonce_odr void @_ZN1DCI21CIiEET_(
// ITANIUM: call void @_ZN1CC2IiEET_(
// ITANIUM-LABEL: define linkonce_odr void @_ZN17noninline_nonvirt1BCI2NS_1AEEiO1QPvU17pass_object_size0(
// ITANIUM: call void @_ZN1ZC2Ev(
// ITANIUM: call void @_ZN17noninline_nonvirt1AC2EiO1QPvU17pass_object_size0(
// ITANIUM-LABEL: define linkonce_odr void @_ZN17noninline_nonvirt1CCI2NS_1AEEiO1QPvU17pass_object_size0(
// ITANIUM: call void @_ZN17noninline_nonvirt1BCI2NS_1AEEiO1QPvU17pass_object_size0(