334 lines · cpp
1// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir %s -o %t.cir2// RUN: FileCheck --input-file=%t.cir %s --check-prefix=CIR3// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fclangir -emit-llvm %s -o %t-cir.ll4// RUN: FileCheck --input-file=%t-cir.ll %s --check-prefix=LLVM5// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o %t.ll6// RUN: FileCheck --input-file=%t.ll %s --check-prefix=OGCG7 8struct Delegating {9 Delegating();10 Delegating(int);11};12 13// Check that the constructor being delegated to is called with the correct14// arguments.15Delegating::Delegating() : Delegating(0) {}16 17// CIR: cir.func {{.*}} @_ZN10DelegatingC2Ev(%[[THIS_ARG:.*]]: !cir.ptr<!rec_Delegating> {{.*}})18// CIR: %[[THIS_ADDR:.*]] = cir.alloca !cir.ptr<!rec_Delegating>, !cir.ptr<!cir.ptr<!rec_Delegating>>, ["this", init]19// CIR: cir.store{{.*}} %[[THIS_ARG]], %[[THIS_ADDR]]20// CIR: %[[THIS:.*]] = cir.load %[[THIS_ADDR]]21// CIR: %[[ZERO:.*]] = cir.const #cir.int<0> : !s32i22// CIR: cir.call @_ZN10DelegatingC2Ei(%[[THIS]], %[[ZERO]]) : (!cir.ptr<!rec_Delegating>, !s32i) -> ()23 24// LLVM: define {{.*}} @_ZN10DelegatingC2Ev(ptr %[[THIS_ARG:.*]])25// LLVM: %[[THIS_ADDR:.*]] = alloca ptr26// LLVM: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]27// LLVM: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]28// LLVM: call void @_ZN10DelegatingC2Ei(ptr %[[THIS]], i32 0)29 30// OGCG: define {{.*}} @_ZN10DelegatingC2Ev(ptr {{.*}} %[[THIS_ARG:.*]])31// OGCG: %[[THIS_ADDR:.*]] = alloca ptr32// OGCG: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]33// OGCG: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]34// OGCG: call void @_ZN10DelegatingC2Ei(ptr {{.*}} %[[THIS]], i32 {{.*}} 0)35 36struct DelegatingWithZeroing {37 int i;38 DelegatingWithZeroing() = default;39 DelegatingWithZeroing(int);40};41 42// Check that the delegating constructor performs zero-initialization here.43// FIXME: we should either emit the trivial default constructor or remove the44// call to it in a lowering pass.45DelegatingWithZeroing::DelegatingWithZeroing(int) : DelegatingWithZeroing() {}46 47// CIR: cir.func {{.*}} @_ZN21DelegatingWithZeroingC2Ei(%[[THIS_ARG:.*]]: !cir.ptr<!rec_DelegatingWithZeroing> {{.*}}, %[[I_ARG:.*]]: !s32i {{.*}})48// CIR: %[[THIS_ADDR:.*]] = cir.alloca !cir.ptr<!rec_DelegatingWithZeroing>, !cir.ptr<!cir.ptr<!rec_DelegatingWithZeroing>>, ["this", init]49// CIR: %[[I_ADDR:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["", init]50// CIR: cir.store{{.*}} %[[THIS_ARG]], %[[THIS_ADDR]]51// CIR: cir.store{{.*}} %[[I_ARG]], %[[I_ADDR]]52// CIR: %[[THIS:.*]] = cir.load %[[THIS_ADDR]]53// CIR: %[[ZERO:.*]] = cir.const #cir.zero : !rec_DelegatingWithZeroing54// CIR: cir.store{{.*}} %[[ZERO]], %[[THIS]] : !rec_DelegatingWithZeroing, !cir.ptr<!rec_DelegatingWithZeroing>55 56// LLVM: define {{.*}} void @_ZN21DelegatingWithZeroingC2Ei(ptr %[[THIS_ARG:.*]], i32 %[[I_ARG:.*]])57// LLVM: %[[THIS_ADDR:.*]] = alloca ptr58// LLVM: %[[I_ADDR:.*]] = alloca i3259// LLVM: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]60// LLVM: store i32 %[[I_ARG]], ptr %[[I_ADDR]]61// LLVM: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]62// LLVM: store %struct.DelegatingWithZeroing zeroinitializer, ptr %[[THIS]]63 64// Note: OGCG elides the call to the default constructor.65 66// OGCG: define {{.*}} void @_ZN21DelegatingWithZeroingC2Ei(ptr {{.*}} %[[THIS_ARG:.*]], i32 {{.*}} %[[I_ARG:.*]])67// OGCG: %[[THIS_ADDR:.*]] = alloca ptr68// OGCG: %[[I_ADDR:.*]] = alloca i3269// OGCG: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]70// OGCG: store i32 %[[I_ARG]], ptr %[[I_ADDR]]71// OGCG: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]72// OGCG: call void @llvm.memset.p0.i64(ptr align 4 %[[THIS]], i8 0, i64 4, i1 false)73 74void other();75 76class Base {77public:78 Base() { squawk(); }79 80 virtual void squawk();81};82 83class Derived : public virtual Base {84public:85 Derived();86 Derived(const void *inVoid);87 88 virtual void squawk();89};90 91Derived::Derived() : Derived(nullptr) { other(); }92Derived::Derived(const void *inVoid) { squawk(); }93 94// Note: OGCG emits the constructors in a different order.95// OGCG: define {{.*}} void @_ZN7DerivedC2Ev(ptr {{.*}} %[[THIS_ARG:.*]], ptr {{.*}} %[[VTT_ARG:.*]])96// OGCG: %[[THIS_ADDR:.*]] = alloca ptr97// OGCG: %[[VTT_ADDR:.*]] = alloca ptr98// OGCG: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]99// OGCG: store ptr %[[VTT_ARG]], ptr %[[VTT_ADDR]]100// OGCG: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]101// OGCG: %[[VTT:.*]] = load ptr, ptr %[[VTT_ADDR]]102// OGCG: call void @_ZN7DerivedC2EPKv(ptr {{.*}} %[[THIS]], ptr {{.*}} %[[VTT]], ptr {{.*}} null)103// OGCG: call void @_Z5otherv()104// OGCG: ret void105 106// CIR: cir.func {{.*}} @_ZN7DerivedC2EPKv(107// CIR-SAME: %[[THIS_ARG:.*]]: !cir.ptr<!rec_Derived>108// CIR-SAME: %[[VTT_ARG:.*]]: !cir.ptr<!cir.ptr<!void>>109// CIR-SAME: %[[INVOID_ARG:.*]]: !cir.ptr<!void>110// CIR: %[[THIS_ADDR:.*]] = cir.alloca {{.*}} ["this", init]111// CIR: %[[VTT_ADDR:.*]] = cir.alloca {{.*}} ["vtt", init]112// CIR: %[[INVOID_ADDR:.*]] = cir.alloca {{.*}} ["inVoid", init]113// CIR: cir.store %[[THIS_ARG]], %[[THIS_ADDR]]114// CIR: cir.store %[[VTT_ARG]], %[[VTT_ADDR]]115// CIR: cir.store %[[INVOID_ARG]], %[[INVOID_ADDR]]116// CIR: %[[THIS:.*]] = cir.load %[[THIS_ADDR]]117// CIR: %[[VTT:.*]] = cir.load{{.*}} %[[VTT_ADDR]]118// CIR: %[[VPTR_GLOBAL_ADDR:.*]] = cir.vtt.address_point %[[VTT]] : !cir.ptr<!cir.ptr<!void>>, offset = 0 -> !cir.ptr<!cir.ptr<!void>>119// CIR: %[[VPTR_PTR:.*]] = cir.cast bitcast %[[VPTR_GLOBAL_ADDR]] : !cir.ptr<!cir.ptr<!void>> -> !cir.ptr<!cir.vptr>120// CIR: %[[VPTR:.*]] = cir.load{{.*}} %[[VPTR_PTR]] : !cir.ptr<!cir.vptr>, !cir.vptr121// CIR: %[[VPTR_ADDR:.*]] = cir.vtable.get_vptr %[[THIS]] : !cir.ptr<!rec_Derived> -> !cir.ptr<!cir.vptr>122// CIR: cir.store{{.*}} %[[VPTR]], %[[VPTR_ADDR]] : !cir.vptr, !cir.ptr<!cir.vptr>123// CIR: %[[VPTR_BASE_ADDR:.*]] = cir.vtt.address_point %[[VTT]] : !cir.ptr<!cir.ptr<!void>>, offset = 1 -> !cir.ptr<!cir.ptr<!void>>124// CIR: %[[VPTR_BASE_PTR:.*]] = cir.cast bitcast %[[VPTR_BASE_ADDR]] : !cir.ptr<!cir.ptr<!void>> -> !cir.ptr<!cir.vptr>125// CIR: %[[VPTR_BASE:.*]] = cir.load{{.*}} %[[VPTR_BASE_PTR]] : !cir.ptr<!cir.vptr>, !cir.vptr126// CIR: %[[VPTR_DERIVED_ADDR:.*]] = cir.vtable.get_vptr %[[THIS]] : !cir.ptr<!rec_Derived> -> !cir.ptr<!cir.vptr>127// CIR: %[[VPTR_DERIVED:.*]] = cir.load{{.*}} %[[VPTR_DERIVED_ADDR]] : !cir.ptr<!cir.vptr>, !cir.vptr128// CIR: %[[VPTR_DERIVED_AS_I8PTR:.*]] = cir.cast bitcast %[[VPTR_DERIVED]] : !cir.vptr -> !cir.ptr<!u8i>129// CIR: %[[BASE_LOC_OFFSET:.*]] = cir.const #cir.int<-32> : !s64i130// CIR: %[[BASE_OFFSET_PTR:.*]] = cir.ptr_stride %[[VPTR_DERIVED_AS_I8PTR]], %[[BASE_LOC_OFFSET]] : (!cir.ptr<!u8i>, !s64i) -> !cir.ptr<!u8i>131// CIR: %[[BASE_OFFSET_I64PTR:.*]] = cir.cast bitcast %[[BASE_OFFSET_PTR]] : !cir.ptr<!u8i> -> !cir.ptr<!s64i>132// CIR: %[[BASE_OFFSET:.*]] = cir.load{{.*}} %[[BASE_OFFSET_I64PTR]] : !cir.ptr<!s64i>, !s64i133// CIR: %[[THIS_AS_I8PTR:.*]] = cir.cast bitcast %[[THIS]] : !cir.ptr<!rec_Derived> -> !cir.ptr<!u8i>134// CIR: %[[BASE_PTR:.*]] = cir.ptr_stride %[[THIS_AS_I8PTR]], %[[BASE_OFFSET]] : (!cir.ptr<!u8i>, !s64i) -> !cir.ptr<!u8i>135// CIR: %[[BASE_AS_I8PTR:.*]] = cir.cast bitcast %[[BASE_PTR]] : !cir.ptr<!u8i> -> !cir.ptr<!rec_Derived>136// CIR: %[[BASE_VPTR_ADDR:.*]] = cir.vtable.get_vptr %[[BASE_AS_I8PTR]] : !cir.ptr<!rec_Derived> -> !cir.ptr<!cir.vptr>137// CIR: cir.store{{.*}} %[[VPTR_BASE]], %[[BASE_VPTR_ADDR]] : !cir.vptr, !cir.ptr<!cir.vptr>138// CIR: %[[VPTR_BASE_ADDR:.*]] = cir.vtable.get_vptr %[[THIS]] : !cir.ptr<!rec_Derived> -> !cir.ptr<!cir.vptr>139// CIR: %[[VPTR_BASE:.*]] = cir.load{{.*}} %[[VPTR_BASE_ADDR]] : !cir.ptr<!cir.vptr>, !cir.vptr140// CIR: %[[SQUAWK_FN_ADDR:.*]] = cir.vtable.get_virtual_fn_addr %[[VPTR_BASE]][0] : !cir.vptr -> !cir.ptr<!cir.ptr<!cir.func<(!cir.ptr<!rec_Derived>)>>>141// CIR: %[[SQUAWK:.*]] = cir.load{{.*}} %[[SQUAWK_FN_ADDR]] : !cir.ptr<!cir.ptr<!cir.func<(!cir.ptr<!rec_Derived>)>>>, !cir.ptr<!cir.func<(!cir.ptr<!rec_Derived>)>>142// CIR: cir.call %[[SQUAWK]](%[[THIS]]) : (!cir.ptr<!cir.func<(!cir.ptr<!rec_Derived>)>>, !cir.ptr<!rec_Derived>) -> ()143// CIR: cir.return144 145// LLVM: define {{.*}} void @_ZN7DerivedC2EPKv(ptr %[[THIS_ARG:.*]], ptr %[[VTT_ARG:.*]], ptr %[[INVOID_ARG:.*]])146// LLVM: %[[THIS_ADDR:.*]] = alloca ptr147// LLVM: %[[VTT_ADDR:.*]] = alloca ptr148// LLVM: %[[INVOID_ADDR:.*]] = alloca ptr149// LLVM: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]150// LLVM: store ptr %[[VTT_ARG]], ptr %[[VTT_ADDR]]151// LLVM: store ptr %[[INVOID_ARG]], ptr %[[INVOID_ADDR]]152// LLVM: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]153// LLVM: %[[VTT:.*]] = load ptr, ptr %[[VTT_ADDR]]154// LLVM: %[[VPTR:.*]] = load ptr, ptr %[[VTT]]155// LLVM: store ptr %[[VPTR]], ptr %[[THIS]]156// LLVM: %[[VTT_ADDR:.*]] = getelementptr inbounds ptr, ptr %[[VTT]], i32 1157// LLVM: %[[VPTR_BASE:.*]] = load ptr, ptr %[[VTT_ADDR]]158// LLVM: %[[VPTR:.*]] = load ptr, ptr %[[THIS]]159// LLVM: %[[BASE_OFFSET_ADDR:.*]] = getelementptr i8, ptr %[[VPTR]], i64 -32160// LLVM: %[[BASE_OFFSET:.*]] = load i64, ptr %[[BASE_OFFSET_ADDR]]161// LLVM: %[[BASE_PTR:.*]] = getelementptr i8, ptr %[[THIS]], i64 %[[BASE_OFFSET]]162// LLVM: store ptr %[[VPTR_BASE]], ptr %[[BASE_PTR]]163// LLVM: %[[VPTR:.*]] = load ptr, ptr %[[THIS]]164// LLVM: %[[SQUAWK_FN_ADDR:.*]] = getelementptr inbounds ptr, ptr %[[VPTR]], i32 0165// LLVM: %[[SQUAWK:.*]] = load ptr, ptr %[[SQUAWK_FN_ADDR]]166// LLVM: call void %[[SQUAWK]](ptr %[[THIS]])167// LLVM: ret void168 169// OGCG: define {{.*}} void @_ZN7DerivedC2EPKv(ptr {{.*}} %[[THIS_ARG:.*]], ptr {{.*}} %[[VTT_ARG:.*]], ptr {{.*}} %[[INVOID_ARG:.*]])170// OGCG: %[[THIS_ADDR:.*]] = alloca ptr171// OGCG: %[[VTT_ADDR:.*]] = alloca ptr172// OGCG: %[[INVOID_ADDR:.*]] = alloca ptr173// OGCG: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]174// OGCG: store ptr %[[VTT_ARG]], ptr %[[VTT_ADDR]]175// OGCG: store ptr %[[INVOID_ARG]], ptr %[[INVOID_ADDR]]176// OGCG: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]177// OGCG: %[[VTT:.*]] = load ptr, ptr %[[VTT_ADDR]]178// OGCG: %[[VPTR:.*]] = load ptr, ptr %[[VTT]]179// OGCG: store ptr %[[VPTR]], ptr %[[THIS]]180// OGCG: %[[VTT_ADDR:.*]] = getelementptr inbounds ptr, ptr %[[VTT]], i64 1181// OGCG: %[[VPTR_BASE:.*]] = load ptr, ptr %[[VTT_ADDR]]182// OGCG: %[[VPTR:.*]] = load ptr, ptr %[[THIS]]183// OGCG: %[[BASE_OFFSET_ADDR:.*]] = getelementptr i8, ptr %[[VPTR]], i64 -32184// OGCG: %[[BASE_OFFSET:.*]] = load i64, ptr %[[BASE_OFFSET_ADDR]]185// OGCG: %[[BASE_PTR:.*]] = getelementptr inbounds i8, ptr %[[THIS]], i64 %[[BASE_OFFSET]]186// OGCG: store ptr %[[VPTR_BASE]], ptr %[[BASE_PTR]]187// OGCG: %[[VPTR:.*]] = load ptr, ptr %[[THIS]]188// OGCG: %[[SQUAWK_FN_ADDR:.*]] = getelementptr inbounds ptr, ptr %[[VPTR]], i64 0189// OGCG: %[[SQUAWK:.*]] = load ptr, ptr %[[SQUAWK_FN_ADDR]]190// OGCG: call void %[[SQUAWK]](ptr {{.*}} %[[THIS]])191// OGCG: ret void192 193// CIR: cir.func {{.*}} @_ZN7DerivedC2Ev(%[[THIS_ARG:.*]]: !cir.ptr<!rec_Derived> {{.*}}, %[[VTT_ARG:.*]]: !cir.ptr<!cir.ptr<!void>> {{.*}})194// CIR: %[[THIS_ADDR:.*]] = cir.alloca {{.*}} ["this", init]195// CIR: %[[VTT_ADDR:.*]] = cir.alloca {{.*}} ["vtt", init]196// CIR: cir.store %[[THIS_ARG]], %[[THIS_ADDR]]197// CIR: cir.store %[[VTT_ARG]], %[[VTT_ADDR]]198// CIR: %[[THIS:.*]] = cir.load %[[THIS_ADDR]]199// CIR: %[[VTT:.*]] = cir.load {{.*}} %[[VTT_ADDR]]200// CIR: %[[NULLPTR:.*]] = cir.const #cir.ptr<null> : !cir.ptr<!void>201// CIR: cir.call @_ZN7DerivedC2EPKv(%[[THIS]], %[[VTT]], %[[NULLPTR]]) : (!cir.ptr<!rec_Derived>, !cir.ptr<!cir.ptr<!void>>, !cir.ptr<!void>) -> ()202// CIR: cir.call @_Z5otherv() : () -> ()203// CIR: cir.return204 205// LLVM: define {{.*}} void @_ZN7DerivedC2Ev(ptr %[[THIS_ARG:.*]], ptr %[[VTT_ARG:.*]])206// LLVM: %[[THIS_ADDR:.*]] = alloca ptr207// LLVM: %[[VTT_ADDR:.*]] = alloca ptr208// LLVM: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]209// LLVM: store ptr %[[VTT_ARG]], ptr %[[VTT_ADDR]]210// LLVM: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]211// LLVM: %[[VTT:.*]] = load ptr, ptr %[[VTT_ADDR]]212// LLVM: call void @_ZN7DerivedC2EPKv(ptr %[[THIS]], ptr %[[VTT]], ptr null)213// LLVM: call void @_Z5otherv()214// LLVM: ret void215 216// See above for the OGCG _ZN7DerivedC2Ev constructor.217 218// CIR: cir.func {{.*}} @_ZN4BaseC2Ev(%[[THIS_ARG:.*]]: !cir.ptr<!rec_Base> {{.*}})219// CIR: %[[THIS_ADDR:.*]] = cir.alloca {{.*}} ["this", init]220// CIR: cir.store %[[THIS_ARG]], %[[THIS_ADDR]]221// CIR: %[[THIS:.*]] = cir.load %[[THIS_ADDR]]222// CIR: %[[VTT_ADDR_POINT:.*]] = cir.vtable.address_point(@_ZTV4Base, address_point = <index = 0, offset = 2>) : !cir.vptr223// CIR: %[[VPTR_ADDR:.*]] = cir.vtable.get_vptr %[[THIS]] : !cir.ptr<!rec_Base> -> !cir.ptr<!cir.vptr>224// CIR: cir.store{{.*}} %[[VTT_ADDR_POINT]], %[[VPTR_ADDR]] : !cir.vptr, !cir.ptr<!cir.vptr>225// CIR: %[[VPTR_ADDR:.*]] = cir.vtable.get_vptr %[[THIS]] : !cir.ptr<!rec_Base> -> !cir.ptr<!cir.vptr>226// CIR: %[[VPTR:.*]] = cir.load{{.*}} %[[VPTR_ADDR]] : !cir.ptr<!cir.vptr>, !cir.vptr227// CIR: %[[VIRTUAL_FN_ADDR:.*]] = cir.vtable.get_virtual_fn_addr %[[VPTR]][0] : !cir.vptr -> !cir.ptr<!cir.ptr<!cir.func<(!cir.ptr<!rec_Base>)>>>228// CIR: %[[VIRTUAL_FN:.*]] = cir.load{{.*}} %[[VIRTUAL_FN_ADDR]] : !cir.ptr<!cir.ptr<!cir.func<(!cir.ptr<!rec_Base>)>>>, !cir.ptr<!cir.func<(!cir.ptr<!rec_Base>)>>229// CIR: cir.call %[[VIRTUAL_FN]](%[[THIS]]) : (!cir.ptr<!cir.func<(!cir.ptr<!rec_Base>)>>, !cir.ptr<!rec_Base>) -> ()230// CIR: cir.return231 232// LLVM: define {{.*}} void @_ZN4BaseC2Ev(ptr %[[THIS_ARG:.*]])233// LLVM: %[[THIS_ADDR:.*]] = alloca ptr234// LLVM: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]235// LLVM: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]236// LLVM: store ptr getelementptr inbounds nuw (i8, ptr @_ZTV4Base, i64 16), ptr %[[THIS]]237// LLVM: %[[VPTR:.*]] = load ptr, ptr %[[THIS]]238// LLVM: %[[SQUAWK_ADDR:.*]] = getelementptr inbounds ptr, ptr %[[VPTR]], i32 0239// LLVM: %[[SQUAWK:.*]] = load ptr, ptr %[[SQUAWK_ADDR]]240// LLVM: call void %[[SQUAWK]](ptr %[[THIS]])241// LLVM: ret void242 243// The base constructor is emitted last for OGCG.244// The _ZN7DerivedC1Ev constructor is emitted earlier for OGCG.245 246// OGCG: define {{.*}} void @_ZN7DerivedC1Ev(ptr {{.*}} %[[THIS_ARG:.*]])247// OGCG: %[[THIS_ADDR:.*]] = alloca ptr248// OGCG: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]249// OGCG: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]250// OGCG: call void @_ZN7DerivedC1EPKv(ptr {{.*}} %[[THIS]], ptr {{.*}} null)251// OGCG: call void @_Z5otherv()252// OGCG: ret void253 254// CIR: cir.func {{.*}} @_ZN7DerivedC1EPKv(%[[THIS_ARG:.*]]: !cir.ptr<!rec_Derived> {{.*}}, %[[INVOID_ARG:.*]]: !cir.ptr<!void> {{.*}})255// CIR: %[[THIS_ADDR:.*]] = cir.alloca {{.*}} ["this", init]256// CIR: %[[INVOID_ADDR:.*]] = cir.alloca {{.*}} ["inVoid", init]257// CIR: cir.store %[[THIS_ARG]], %[[THIS_ADDR]]258// CIR: cir.store %[[INVOID_ARG]], %[[INVOID_ADDR]]259// CIR: %[[THIS:.*]] = cir.load %[[THIS_ADDR]]260// CIR: %[[BASE:.*]] = cir.base_class_addr %[[THIS]] : !cir.ptr<!rec_Derived> nonnull [0] -> !cir.ptr<!rec_Base>261// CIR: cir.call @_ZN4BaseC2Ev(%[[BASE]])262// CIR: %[[VPTR_GLOBAL:.*]] = cir.vtable.address_point(@_ZTV7Derived, address_point = <index = 0, offset = 4>) : !cir.vptr263// CIR: %[[VPTR_ADDR:.*]] = cir.vtable.get_vptr %[[THIS]] : !cir.ptr<!rec_Derived> -> !cir.ptr<!cir.vptr>264// CIR: cir.store{{.*}} %[[VPTR_GLOBAL]], %[[VPTR_ADDR]] : !cir.vptr, !cir.ptr<!cir.vptr>265// CIR: %[[VPTR_GLOBAL:.*]] = cir.vtable.address_point(@_ZTV7Derived, address_point = <index = 0, offset = 4>) : !cir.vptr266// CIR: %[[VPTR_ADDR:.*]] = cir.vtable.get_vptr %[[THIS]] : !cir.ptr<!rec_Derived> -> !cir.ptr<!cir.vptr>267// CIR: cir.store{{.*}} %[[VPTR_GLOBAL]], %[[VPTR_ADDR]] : !cir.vptr, !cir.ptr<!cir.vptr>268// CIR: %[[VPTR_ADDR:.*]] = cir.vtable.get_vptr %[[THIS]] : !cir.ptr<!rec_Derived> -> !cir.ptr<!cir.vptr>269// CIR: %[[VPTR:.*]] = cir.load{{.*}} %[[VPTR_ADDR]] : !cir.ptr<!cir.vptr>, !cir.vptr270// CIR: %[[SQUAWK_ADDR:.*]] = cir.vtable.get_virtual_fn_addr %[[VPTR]][0] : !cir.vptr -> !cir.ptr<!cir.ptr<!cir.func<(!cir.ptr<!rec_Derived>)>>>271// CIR: %[[SQUAWK:.*]] = cir.load{{.*}} %[[SQUAWK_ADDR]] : !cir.ptr<!cir.ptr<!cir.func<(!cir.ptr<!rec_Derived>)>>>, !cir.ptr<!cir.func<(!cir.ptr<!rec_Derived>)>>272// CIR: cir.call %[[SQUAWK]](%[[THIS]])273// CIR: cir.return274 275// LLVM: define {{.*}} void @_ZN7DerivedC1EPKv(ptr %[[THIS_ARG:.*]], ptr %[[INVOID_ARG:.*]])276// LLVM: %[[THIS_ADDR:.*]] = alloca ptr277// LLVM: %[[INVOID_ADDR:.*]] = alloca ptr278// LLVM: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]279// LLVM: store ptr %[[INVOID_ARG]], ptr %[[INVOID_ADDR]]280// LLVM: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]281// LLVM: call void @_ZN4BaseC2Ev(ptr %[[THIS]])282// LLVM: store ptr getelementptr inbounds nuw (i8, ptr @_ZTV7Derived, i64 32), ptr %[[THIS]]283// LLVM: store ptr getelementptr inbounds nuw (i8, ptr @_ZTV7Derived, i64 32), ptr %[[THIS]]284// LLVM: %[[VPTR:.*]] = load ptr, ptr %[[THIS]]285// LLVM: %[[SQUAWK_ADDR:.*]] = getelementptr inbounds ptr, ptr %[[VPTR]], i32 0286// LLVM: %[[SQUAWK:.*]] = load ptr, ptr %[[SQUAWK_ADDR]]287// LLVM: call void %[[SQUAWK]](ptr %[[THIS]])288// LLVM: ret void289 290// OGCG: define {{.*}} void @_ZN7DerivedC1EPKv(ptr {{.*}} %[[THIS_ARG:.*]], ptr {{.*}} %[[INVOID_ARG:.*]])291// OGCG: %[[THIS_ADDR:.*]] = alloca ptr292// OGCG: %[[INVOID_ADDR:.*]] = alloca ptr293// OGCG: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]294// OGCG: store ptr %[[INVOID_ARG]], ptr %[[INVOID_ADDR]]295// OGCG: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]296// OGCG: call void @_ZN4BaseC2Ev(ptr {{.*}} %[[THIS]])297// OGCG: store ptr getelementptr inbounds inrange(-32, 8) ({ [5 x ptr] }, ptr @_ZTV7Derived, i32 0, i32 0, i32 4), ptr %[[THIS]]298// OGCG: store ptr getelementptr inbounds inrange(-32, 8) ({ [5 x ptr] }, ptr @_ZTV7Derived, i32 0, i32 0, i32 4), ptr %[[THIS]]299// OGCG: %[[VPTR:.*]] = load ptr, ptr %[[THIS]]300// OGCG: %[[SQUAWK_ADDR:.*]] = getelementptr inbounds ptr, ptr %[[VPTR]], i64 0301// OGCG: %[[SQUAWK:.*]] = load ptr, ptr %[[SQUAWK_ADDR]]302// OGCG: call void %[[SQUAWK]](ptr {{.*}} %[[THIS]])303// OGCG: ret void304 305// CIR: cir.func {{.*}} @_ZN7DerivedC1Ev(%[[THIS_ARG:.*]]: !cir.ptr<!rec_Derived> {{.*}})306// CIR: %[[THIS_ADDR:.*]] = cir.alloca {{.*}} ["this", init]307// CIR: cir.store %[[THIS_ARG]], %[[THIS_ADDR]]308// CIR: %[[THIS:.*]] = cir.load %[[THIS_ADDR]]309// CIR: %[[NULLPTR:.*]] = cir.const #cir.ptr<null> : !cir.ptr<!void>310// CIR: cir.call @_ZN7DerivedC1EPKv(%[[THIS]], %[[NULLPTR]]) : (!cir.ptr<!rec_Derived>, !cir.ptr<!void>) -> ()311// CIR: cir.call @_Z5otherv() : () -> ()312// CIR: cir.return313 314// LLVM: define {{.*}} void @_ZN7DerivedC1Ev(ptr %[[THIS_ARG:.*]])315// LLVM: %[[THIS_ADDR:.*]] = alloca ptr316// LLVM: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]317// LLVM: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]318// LLVM: call void @_ZN7DerivedC1EPKv(ptr %[[THIS]], ptr null)319// LLVM: call void @_Z5otherv()320// LLVM: ret void321 322// The _ZN7DerivedC1Ev constructor was emitted earlier for OGCG.323 324// OGCG: define {{.*}} void @_ZN4BaseC2Ev(ptr {{.*}} %[[THIS_ARG:.*]])325// OGCG: %[[THIS_ADDR:.*]] = alloca ptr326// OGCG: store ptr %[[THIS_ARG]], ptr %[[THIS_ADDR]]327// OGCG: %[[THIS:.*]] = load ptr, ptr %[[THIS_ADDR]]328// OGCG: store ptr getelementptr inbounds inrange(-16, 8) ({ [3 x ptr] }, ptr @_ZTV4Base, i32 0, i32 0, i32 2), ptr %[[THIS]]329// OGCG: %[[VPTR:.*]] = load ptr, ptr %[[THIS]]330// OGCG: %[[SQUAWK_ADDR:.*]] = getelementptr inbounds ptr, ptr %[[VPTR]], i64 0331// OGCG: %[[SQUAWK:.*]] = load ptr, ptr %[[SQUAWK_ADDR]]332// OGCG: call void %[[SQUAWK]](ptr {{.*}} %[[THIS]])333// OGCG: ret void334