From cf6a89db3f2109b607e4500c50fa8604856dd89f Mon Sep 17 00:00:00 2001 From: David Blaikie Date: Tue, 16 Jun 2026 14:50:57 +1000 Subject: [PATCH] Init vptrs in Carbon initialization of Carbon-derived-from-C++ objects (#7323) For review convenience, the Clang patch is available as an LLVM Draft PR here: https://github.com/llvm/llvm-project/pull/202807 --- MODULE.bazel | 1 + .../llvm_project/0010_Expose_vptr_init.patch | 145 ++++++++ toolchain/check/class.cpp | 1 + toolchain/check/convert.cpp | 17 +- toolchain/check/cpp/import.cpp | 9 +- toolchain/lower/constant.cpp | 2 +- toolchain/lower/file_context.cpp | 15 +- toolchain/lower/file_context.h | 10 +- toolchain/lower/function_context.h | 2 +- .../cpp/class/import/constructor.carbon | 3 - .../interop/cpp/class/import/dynamic.carbon | 345 ++++++++---------- .../interop/cpp/class/import/method.carbon | 24 ++ .../cpp/class/import/virtual_base.carbon | 16 +- .../interop/cpp/class/virtual_fn.carbon | 51 +-- 14 files changed, 402 insertions(+), 239 deletions(-) create mode 100644 bazel/llvm_project/0010_Expose_vptr_init.patch diff --git a/MODULE.bazel b/MODULE.bazel index fdfb0dbf2776..f07977485373 100644 --- a/MODULE.bazel +++ b/MODULE.bazel @@ -93,6 +93,7 @@ git_override( "//bazel/llvm_project:0004_Introduce_basic_sources_exporting_for_libunwind.patch", "//bazel/llvm_project:0005_Introduce_basic_sources_exporting_for_libcxx_and_libcxxabi.patch", "//bazel/llvm_project:0009_Introduce_starlark_exporting_compiler-rt_build_information.patch", + "//bazel/llvm_project:0010_Expose_vptr_init.patch", "//bazel/llvm_project:0011-Add-empty-constructor-and-GetSources-method-to-Multi.patch", ], remote = "https://github.com/llvm/llvm-project.git", diff --git a/bazel/llvm_project/0010_Expose_vptr_init.patch b/bazel/llvm_project/0010_Expose_vptr_init.patch new file mode 100644 index 000000000000..080a6e38397c --- /dev/null +++ b/bazel/llvm_project/0010_Expose_vptr_init.patch @@ -0,0 +1,145 @@ +diff --git a/clang/include/clang/CodeGen/ModuleBuilder.h b/clang/include/clang/CodeGen/ModuleBuilder.h +index 5173fd05d75d..a144e904b022 100644 +--- a/clang/include/clang/CodeGen/ModuleBuilder.h ++++ b/clang/include/clang/CodeGen/ModuleBuilder.h +@@ -32,6 +32,7 @@ namespace llvm { + inline constexpr llvm::StringRef ClangTrapPrefix = "__clang_trap_msg"; + + namespace clang { ++ class BaseSubobject; + class CodeGenOptions; + class CoverageSourceInfo; + class Decl; +@@ -105,6 +106,8 @@ public: + /// definition has been registered with this code generator. + llvm::Constant *GetAddrOfGlobal(GlobalDecl decl, bool isForDefinition); + ++ llvm::Constant *GetAddrOfVTable(BaseSubobject base, CXXRecordDecl *decl); ++ + /// Create a new \c llvm::Module after calling HandleTranslationUnit. This + /// enable codegen in interactive processing environments. + llvm::Module* StartModule(llvm::StringRef ModuleName, llvm::LLVMContext &C); +diff --git a/clang/lib/CodeGen/ModuleBuilder.cpp b/clang/lib/CodeGen/ModuleBuilder.cpp +index dd6b3c904d03..82f5bc336591 100644 +--- a/clang/lib/CodeGen/ModuleBuilder.cpp ++++ b/clang/lib/CodeGen/ModuleBuilder.cpp +@@ -11,6 +11,7 @@ + //===----------------------------------------------------------------------===// + + #include "clang/CodeGen/ModuleBuilder.h" ++#include "CGCXXABI.h" + #include "CGDebugInfo.h" + #include "CodeGenModule.h" + #include "clang/AST/ASTContext.h" +@@ -131,6 +132,11 @@ namespace { + return Builder->GetAddrOfGlobal(global, ForDefinition_t(isForDefinition)); + } + ++ llvm::Constant *GetAddrOfVTable(BaseSubobject subobject, ++ CXXRecordDecl *decl) { ++ return Builder->getCXXABI().getVTableAddressPoint(subobject, decl); ++ } ++ + llvm::Module *StartModule(llvm::StringRef ModuleName, + llvm::LLVMContext &C) { + assert(!M && "Replacing existing Module?"); +@@ -377,6 +383,11 @@ llvm::Constant *CodeGenerator::GetAddrOfGlobal(GlobalDecl global, + ->GetAddrOfGlobal(global, isForDefinition); + } + ++llvm::Constant *CodeGenerator::GetAddrOfVTable(BaseSubobject base, ++ CXXRecordDecl *decl) { ++ return static_cast(this)->GetAddrOfVTable(base, decl); ++} ++ + llvm::Module *CodeGenerator::StartModule(llvm::StringRef ModuleName, + llvm::LLVMContext &C) { + return static_cast(this)->StartModule(ModuleName, C); +diff --git a/clang/unittests/CodeGen/CodeGenExternalTest.cpp b/clang/unittests/CodeGen/CodeGenExternalTest.cpp +index be3be147460f..8ad1ead91532 100644 +--- a/clang/unittests/CodeGen/CodeGenExternalTest.cpp ++++ b/clang/unittests/CodeGen/CodeGenExternalTest.cpp +@@ -10,6 +10,7 @@ + + #include "clang/AST/ASTConsumer.h" + #include "clang/AST/ASTContext.h" ++#include "clang/AST/BaseSubobject.h" + #include "clang/AST/GlobalDecl.h" + #include "clang/AST/RecursiveASTVisitor.h" + #include "clang/Basic/TargetInfo.h" +@@ -21,6 +22,7 @@ + #include "clang/Sema/Sema.h" + #include "llvm/IR/Instructions.h" + #include "llvm/IR/LLVMContext.h" ++#include "llvm/IR/Operator.h" + #include "llvm/Support/Debug.h" + #include "llvm/Support/MemoryBuffer.h" + #include "llvm/TargetParser/Host.h" +@@ -163,7 +165,12 @@ bool MyASTConsumer::shouldSkipFunctionBody(Decl *D) { + + const char TestProgram[] = + "struct mytest_struct { char x; short y; char p; long z; };\n" +- "int mytest_fn(int x) { return x; }\n"; ++ "int mytest_fn(int x) { return x; }\n" ++ "struct mytest_dynamic_struct {\n" ++ " mytest_dynamic_struct();\n" ++ " virtual void f1();\n" ++ "};\n" ++ "mytest_dynamic_struct::mytest_dynamic_struct() { }\n"; + + // This function has the real test code here + static void test_codegen_fns(MyASTConsumer *my) { +@@ -176,17 +183,19 @@ static void test_codegen_fns(MyASTConsumer *my) { + + for (auto decl : my->toplevel_decls ) { + if (FunctionDecl *fd = dyn_cast(decl)) { +- if (fd->getName() == "mytest_fn") { +- Constant *c = my->Builder->GetAddrOfGlobal(GlobalDecl(fd), false); +- // Verify that we got a function. +- ASSERT_TRUE(c != NULL); +- if (DebugThisTest) { +- c->print(dbgs(), true); +- dbgs() << "\n"; ++ if (fd->getDeclName().isIdentifier()) { ++ if (fd->getName() == "mytest_fn") { ++ Constant *c = my->Builder->GetAddrOfGlobal(GlobalDecl(fd), false); ++ // Verify that we got a function. ++ ASSERT_TRUE(c != NULL); ++ if (DebugThisTest) { ++ c->print(dbgs(), true); ++ dbgs() << "\n"; ++ } ++ mytest_fn_ok = true; + } +- mytest_fn_ok = true; + } +- } else if(clang::RecordDecl *rd = dyn_cast(decl)) { ++ } else if(CXXRecordDecl *rd = dyn_cast(decl)) { + if (rd->getName() == "mytest_struct") { + RecordDecl *def = rd->getDefinition(); + ASSERT_TRUE(def != NULL); +@@ -247,6 +256,24 @@ static void test_codegen_fns(MyASTConsumer *my) { + ASSERT_GE(zTy->getPrimitiveSizeInBits(), 32u); // long is at least 32b + + mytest_struct_ok = true; ++ } else if (rd->getName() == "mytest_dynamic_struct") { ++ Constant *c = my->Builder->GetAddrOfVTable( ++ BaseSubobject(rd, CharUnits::fromQuantity(0)), rd); ++ ASSERT_NE(c, nullptr); ++ Value *vtableGlobal = c->getOperand(0); ++ ASSERT_NE(vtableGlobal, nullptr); ++ ASSERT_EQ(vtableGlobal->getName(), "_ZTV21mytest_dynamic_struct"); ++ const DataLayout &dataLayout = ++ my->Builder->GetModule()->getDataLayout(); ++ unsigned pointerSizeInBits = ++ dataLayout.getPointerTypeSizeInBits(c->getType()); ++ APInt offset(pointerSizeInBits, 0); ++ GEPOperator* gepOperator = dyn_cast(c); ++ ASSERT_NE(gepOperator, nullptr); ++ gepOperator->accumulateConstantOffset(dataLayout, offset); ++ // Itanium ABI has a couple of pointersi (offset to top, type info) ++ // before the array of function pointers. ++ ASSERT_EQ(offset, (pointerSizeInBits / 8) * 2); + } + } + } diff --git a/toolchain/check/class.cpp b/toolchain/check/class.cpp index 3055bc94afb4..f8064174502f 100644 --- a/toolchain/check/class.cpp +++ b/toolchain/check/class.cpp @@ -6,6 +6,7 @@ #include "toolchain/check/context.h" #include "toolchain/check/convert.h" +#include "toolchain/check/cpp/export.h" #include "toolchain/check/eval.h" #include "toolchain/check/function.h" #include "toolchain/check/generic.h" diff --git a/toolchain/check/convert.cpp b/toolchain/check/convert.cpp index 3719c306c14a..06c63f2d4fee 100644 --- a/toolchain/check/convert.cpp +++ b/toolchain/check/convert.cpp @@ -544,16 +544,19 @@ static auto PerformVptrAccess(Context& context, SemIR::LocId loc_id, if (object_repr_id == SemIR::ErrorInst::TypeId) { return SemIR::ErrorInst::InstId; } - if (context.types().Is(object_repr_id)) { - context.TODO(loc_id, "accessing vptr of custom layout class"); - return SemIR::ErrorInst::InstId; + + SemIR::StructTypeFieldsId struct_type_fields_id = + SemIR::StructTypeFieldsId::None; + if (const auto& custom_layout_type = + context.types().TryGetAs(object_repr_id)) { + struct_type_fields_id = custom_layout_type->fields_id; + } else { + struct_type_fields_id = + context.types().GetAs(object_repr_id).fields_id; } // Check to see if this class introduces the vptr. - auto repr_struct_type = - context.types().GetAs(object_repr_id); - auto repr_fields = - context.struct_type_fields().Get(repr_struct_type.fields_id); + auto repr_fields = context.struct_type_fields().Get(struct_type_fields_id); if (auto vptr_field_index = GetVptrFieldIndex(repr_fields); vptr_field_index.has_value()) { return AddInst( diff --git a/toolchain/check/cpp/import.cpp b/toolchain/check/cpp/import.cpp index dd81288cfff1..14e25378865e 100644 --- a/toolchain/check/cpp/import.cpp +++ b/toolchain/check/cpp/import.cpp @@ -687,7 +687,14 @@ static auto ImportClassObjectRepr(Context& context, SemIR::ClassId class_id, static_assert(SemIR::CustomLayoutId::FirstFieldIndex == 2); - // TODO: Import vptr(s). + if (context.ast_context().getASTRecordLayout(clang_def).hasOwnVFPtr()) { + // Add a virtual function pointer to the beginning of the layout. + layout.push_back(SemIR::ObjectSize::Bytes(0)); + fields.push_back( + {.name_id = SemIR::NameId::Vptr, + .type_inst_id = context.types().GetTypeInstId( + GetPointerType(context, SemIR::VtableType::TypeInstId))}); + } // The kind of base class we've picked so far. These are ordered in increasing // preference order. diff --git a/toolchain/lower/constant.cpp b/toolchain/lower/constant.cpp index 86830f4367bc..cc17c4107fd2 100644 --- a/toolchain/lower/constant.cpp +++ b/toolchain/lower/constant.cpp @@ -63,7 +63,7 @@ class ConstantContext { } auto GetVtable(SemIR::VtableId vtable_id, SemIR::SpecificId specific_id) - -> llvm::GlobalVariable* { + -> llvm::Constant* { return file_context_->GetVtable(vtable_id, specific_id); } diff --git a/toolchain/lower/file_context.cpp b/toolchain/lower/file_context.cpp index 5fd5ed268eba..8b080fcf922d 100644 --- a/toolchain/lower/file_context.cpp +++ b/toolchain/lower/file_context.cpp @@ -9,6 +9,7 @@ #include #include +#include "clang/AST/BaseSubobject.h" #include "clang/CodeGen/ModuleBuilder.h" #include "common/check.h" #include "common/pretty_stack_trace_function.h" @@ -648,6 +649,7 @@ auto FileContext::BuildFunctionBody(SemIR::FunctionId function_id, function_lowering.LowerBlockContents(block_id); }; + CARBON_CHECK(function_lowering.llvm_function().isDeclaration()); lower_block(decl_block_id); // If the decl block is empty, reuse it as the first body block. We don't do @@ -764,11 +766,16 @@ auto FileContext::GetLocForDI(SemIR::InstId inst_id) -> Context::LocForDI { auto FileContext::BuildVtable(const SemIR::Vtable& vtable, SemIR::SpecificId specific_id) - -> llvm::GlobalVariable* { - if (!vtable.carbon_native_vtable) { - return nullptr; - } + -> llvm::Constant* { const auto& class_info = sem_ir().classes().Get(vtable.class_id); + if (!vtable.carbon_native_vtable) { + auto* cxx_record_decl = cast( + sem_ir().clang_decls().Lookup(class_info.latest_decl_id())->key.decl); + return cpp_code_generator_->GetAddrOfVTable( + clang::BaseSubobject(cxx_record_decl, + clang::CharUnits::fromQuantity(0)), + cxx_record_decl); + } SemIR::Mangler m(sem_ir(), context().total_ir_count(), context().mangle_string_fingerprint()); diff --git a/toolchain/lower/file_context.h b/toolchain/lower/file_context.h index e1b9a7e08e10..e634901100fe 100644 --- a/toolchain/lower/file_context.h +++ b/toolchain/lower/file_context.h @@ -144,7 +144,7 @@ class FileContext { -> llvm::Value*; auto GetVtable(SemIR::VtableId vtable_id, SemIR::SpecificId specific_id) - -> llvm::GlobalVariable* { + -> llvm::Constant* { if (!specific_id.has_value()) { return vtables_.Get(vtable_id); } @@ -252,7 +252,7 @@ class FileContext { -> llvm::DISubprogram*; auto BuildVtable(const SemIR::Vtable& vtable, SemIR::SpecificId specific_id) - -> llvm::GlobalVariable*; + -> llvm::Constant*; // Records a specific that was lowered for a generic. These are added one // by one while lowering their definitions. @@ -312,11 +312,9 @@ class FileContext { SpecificCoalescer coalescer_; - FixedSizeValueStore> + FixedSizeValueStore> vtables_; - FixedSizeValueStore> + FixedSizeValueStore> specific_vtables_; }; diff --git a/toolchain/lower/function_context.h b/toolchain/lower/function_context.h index 4d7fe15df2d6..75859e100fec 100644 --- a/toolchain/lower/function_context.h +++ b/toolchain/lower/function_context.h @@ -273,7 +273,7 @@ class FunctionContext { } auto GetVtable(SemIR::VtableId vtable_id, SemIR::SpecificId specific_id) const - -> llvm::GlobalVariable* { + -> llvm::Constant* { return file_context_->GetVtable(vtable_id, specific_id); } diff --git a/toolchain/lower/testdata/interop/cpp/class/import/constructor.carbon b/toolchain/lower/testdata/interop/cpp/class/import/constructor.carbon index 708d9c7db476..aaf16682611e 100644 --- a/toolchain/lower/testdata/interop/cpp/class/import/constructor.carbon +++ b/toolchain/lower/testdata/interop/cpp/class/import/constructor.carbon @@ -660,9 +660,6 @@ fn Four() { // CHECK:STDOUT: ret void // CHECK:STDOUT: } // CHECK:STDOUT: -// CHECK:STDOUT: ; uselistorder directives -// CHECK:STDOUT: uselistorder ptr getelementptr inbounds inrange(-24, 0) ({ [3 x ptr] }, ptr @_ZTV7Derived, i32 0, i32 0, i32 3), { 1, 0 } -// CHECK:STDOUT: // CHECK:STDOUT: attributes #0 = { nounwind } // CHECK:STDOUT: attributes #1 = { alwaysinline mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } // CHECK:STDOUT: attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) } diff --git a/toolchain/lower/testdata/interop/cpp/class/import/dynamic.carbon b/toolchain/lower/testdata/interop/cpp/class/import/dynamic.carbon index 9e11519bba01..c75a71d8565e 100644 --- a/toolchain/lower/testdata/interop/cpp/class/import/dynamic.carbon +++ b/toolchain/lower/testdata/interop/cpp/class/import/dynamic.carbon @@ -40,35 +40,16 @@ base class Derived { } } -inline Cpp ''' - -// TODO: Carbon lowering should request clang to generate the vtable. -void WorkaroundToEmitCtorAndVtable() { - Carbon::Derived d; +fn DoThing() { + var d: Derived = {.base = Cpp.Base.Base()}; + Cpp.Use(ref d); } -// TODO: Carbon lowering should emit initialization that refers to the -// Clang-lowered vtable. -auto DoThing() -> void { - Carbon::Derived d; - Use(d); -} - -'''; - // CHECK:STDOUT: ; ModuleID = 'dynamic_base_from_cpp.carbon' // CHECK:STDOUT: source_filename = "dynamic_base_from_cpp.carbon" // CHECK:STDOUT: target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" // CHECK:STDOUT: target triple = "x86_64-unknown-linux-gnu" // CHECK:STDOUT: -// CHECK:STDOUT: %"class.Carbon::Derived" = type { %struct.Base.base, [4 x i8] } -// CHECK:STDOUT: %struct.Base.base = type <{ %struct.FurtherBase, i32 }> -// CHECK:STDOUT: %struct.FurtherBase = type { ptr } -// CHECK:STDOUT: -// CHECK:STDOUT: $_ZN6Carbon7DerivedC2Ev = comdat any -// CHECK:STDOUT: -// CHECK:STDOUT: $_ZN6Carbon7DerivedD2Ev = comdat any -// CHECK:STDOUT: // CHECK:STDOUT: $_ZN4BaseC2Ev = comdat any // CHECK:STDOUT: // CHECK:STDOUT: $_ZN11FurtherBaseC2Ev = comdat any @@ -79,14 +60,14 @@ auto DoThing() -> void { // CHECK:STDOUT: // CHECK:STDOUT: $_ZTSN6Carbon7DerivedE = comdat any // CHECK:STDOUT: +// CHECK:STDOUT: @_ZTV4Base = available_externally unnamed_addr constant { [4 x ptr] } { [4 x ptr] [ptr null, ptr @_ZTI4Base, ptr @_ZN11FurtherBase17further_base_funcEv, ptr @_ZNR4Base4funcEv] }, align 8 +// CHECK:STDOUT: @_ZTV11FurtherBase = available_externally unnamed_addr constant { [3 x ptr] } { [3 x ptr] [ptr null, ptr @_ZTI11FurtherBase, ptr @_ZN11FurtherBase17further_base_funcEv] }, align 8 // CHECK:STDOUT: @_ZTVN6Carbon7DerivedE = linkonce_odr dso_local unnamed_addr constant { [5 x ptr] } { [5 x ptr] [ptr null, ptr @_ZTIN6Carbon7DerivedE, ptr @_ZN11FurtherBase17further_base_funcEv, ptr @_ZNR6Carbon7Derived4funcEv, ptr @_ZN6Carbon7Derived10other_funcEv] }, comdat, align 8 +// CHECK:STDOUT: @_ZTI4Base = external constant ptr +// CHECK:STDOUT: @_ZTI11FurtherBase = external constant ptr // CHECK:STDOUT: @_ZTIN6Carbon7DerivedE = linkonce_odr dso_local constant { ptr, ptr, ptr } { ptr getelementptr inbounds (ptr, ptr @_ZTVN10__cxxabiv120__si_class_type_infoE, i64 2), ptr @_ZTSN6Carbon7DerivedE, ptr @_ZTI4Base }, comdat, align 8 // CHECK:STDOUT: @_ZTVN10__cxxabiv120__si_class_type_infoE = external global [0 x ptr] // CHECK:STDOUT: @_ZTSN6Carbon7DerivedE = linkonce_odr dso_local constant [18 x i8] c"N6Carbon7DerivedE\00", comdat, align 1 -// CHECK:STDOUT: @_ZTI4Base = external constant ptr -// CHECK:STDOUT: @_ZTV4Base = available_externally unnamed_addr constant { [4 x ptr] } { [4 x ptr] [ptr null, ptr @_ZTI4Base, ptr @_ZN11FurtherBase17further_base_funcEv, ptr @_ZNR4Base4funcEv] }, align 8 -// CHECK:STDOUT: @_ZTV11FurtherBase = available_externally unnamed_addr constant { [3 x ptr] } { [3 x ptr] [ptr null, ptr @_ZTI11FurtherBase, ptr @_ZN11FurtherBase17further_base_funcEv] }, align 8 -// CHECK:STDOUT: @_ZTI11FurtherBase = external constant ptr // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: mustprogress noinline nounwind optnone uwtable // CHECK:STDOUT: define dso_local void @_Z3UseR4Base(ptr noundef nonnull align 8 dereferenceable(12) %b) #0 { @@ -96,173 +77,150 @@ auto DoThing() -> void { // CHECK:STDOUT: ret void // CHECK:STDOUT: } // CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: mustprogress nounwind uwtable -// CHECK:STDOUT: define dso_local void @_Z29WorkaroundToEmitCtorAndVtablev() #1 { -// CHECK:STDOUT: entry: -// CHECK:STDOUT: %d = alloca %"class.Carbon::Derived", align 8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %d) #5 -// CHECK:STDOUT: call void @_ZN6Carbon7DerivedC2Ev(ptr noundef nonnull align 8 dereferenceable(12) %d) #5 -// CHECK:STDOUT: call void @_ZN6Carbon7DerivedD2Ev(ptr noundef nonnull align 8 dead_on_return(12) dereferenceable(12) %d) #5 -// CHECK:STDOUT: call void @llvm.lifetime.end.p0(ptr %d) #5 -// CHECK:STDOUT: ret void -// CHECK:STDOUT: } +// CHECK:STDOUT: declare void @_ZN11FurtherBase17further_base_funcEv(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 // CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) -// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #2 -// CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable -// CHECK:STDOUT: define linkonce_odr dso_local void @_ZN6Carbon7DerivedC2Ev(ptr noundef nonnull align 8 dereferenceable(12) %this) unnamed_addr #3 comdat align 2 { -// CHECK:STDOUT: entry: -// CHECK:STDOUT: %this.addr = alloca ptr, align 8 -// CHECK:STDOUT: store ptr %this, ptr %this.addr, align 8, !tbaa !14 -// CHECK:STDOUT: %this1 = load ptr, ptr %this.addr, align 8 -// CHECK:STDOUT: call void @_ZN4BaseC2Ev(ptr noundef nonnull align 8 dereferenceable(12) %this1) #5 -// CHECK:STDOUT: store ptr getelementptr inbounds inrange(-16, 24) ({ [5 x ptr] }, ptr @_ZTVN6Carbon7DerivedE, i32 0, i32 0, i32 2), ptr %this1, align 8, !tbaa !16 -// CHECK:STDOUT: ret void -// CHECK:STDOUT: } -// CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable -// CHECK:STDOUT: define linkonce_odr dso_local void @_ZN6Carbon7DerivedD2Ev(ptr noundef nonnull align 8 dead_on_return(12) dereferenceable(12) %this) unnamed_addr #3 comdat align 2 { -// CHECK:STDOUT: entry: -// CHECK:STDOUT: %this.addr = alloca ptr, align 8 -// CHECK:STDOUT: store ptr %this, ptr %this.addr, align 8, !tbaa !14 -// CHECK:STDOUT: %this1 = load ptr, ptr %this.addr, align 8 -// CHECK:STDOUT: store ptr getelementptr inbounds inrange(-16, 24) ({ [5 x ptr] }, ptr @_ZTVN6Carbon7DerivedE, i32 0, i32 0, i32 2), ptr %this1, align 8, !tbaa !16 -// CHECK:STDOUT: call void @"_C__destroy_thunk:thunk.Derived.Main"(ptr noundef nonnull align 8 dereferenceable(12) %this1) -// CHECK:STDOUT: ret void -// CHECK:STDOUT: } -// CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) -// CHECK:STDOUT: declare void @llvm.lifetime.end.p0(ptr captures(none)) #2 -// CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: mustprogress nounwind uwtable -// CHECK:STDOUT: define dso_local void @_Z7DoThingv() #1 { -// CHECK:STDOUT: entry: -// CHECK:STDOUT: %d = alloca %"class.Carbon::Derived", align 8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %d) #5 -// CHECK:STDOUT: call void @_ZN6Carbon7DerivedC2Ev(ptr noundef nonnull align 8 dereferenceable(12) %d) #5 -// CHECK:STDOUT: call void @_Z3UseR4Base(ptr noundef nonnull align 8 dereferenceable(12) %d) -// CHECK:STDOUT: call void @_ZN6Carbon7DerivedD2Ev(ptr noundef nonnull align 8 dead_on_return(12) dereferenceable(12) %d) #5 -// CHECK:STDOUT: call void @llvm.lifetime.end.p0(ptr %d) #5 -// CHECK:STDOUT: ret void -// CHECK:STDOUT: } -// CHECK:STDOUT: -// CHECK:STDOUT: declare void @_ZN11FurtherBase17further_base_funcEv(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 -// CHECK:STDOUT: -// CHECK:STDOUT: declare void @_ZNR4Base4funcEv(ptr noundef nonnull align 8 dereferenceable(12)) unnamed_addr #4 +// CHECK:STDOUT: declare void @_ZNR4Base4funcEv(ptr noundef nonnull align 8 dereferenceable(12)) unnamed_addr #1 // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_Cother_func.Derived.Main(ptr %self) #5 !dbg !18 { +// CHECK:STDOUT: define void @_Cother_func.Derived.Main(ptr %self) #2 !dbg !14 { +// CHECK:STDOUT: entry: +// CHECK:STDOUT: ret void, !dbg !20 +// CHECK:STDOUT: } +// CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: nounwind +// CHECK:STDOUT: define void @_Cfunc.Derived.Main(ptr %self) #2 !dbg !21 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !24 // CHECK:STDOUT: } // CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_Cfunc.Derived.Main(ptr %self) #5 !dbg !25 { +// CHECK:STDOUT: ; Function Attrs: alwaysinline nounwind +// CHECK:STDOUT: define void @"_Cfunc:thunk:Base.Cpp:Derived.Main"(ptr %self) #3 !dbg !25 { // CHECK:STDOUT: entry: +// CHECK:STDOUT: call void @_Cfunc.Derived.Main(ptr %self), !dbg !28 // CHECK:STDOUT: ret void, !dbg !28 // CHECK:STDOUT: } // CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: alwaysinline nounwind -// CHECK:STDOUT: define void @"_Cfunc:thunk:Base.Cpp:Derived.Main"(ptr %self) #6 !dbg !29 { -// CHECK:STDOUT: entry: -// CHECK:STDOUT: call void @_Cfunc.Derived.Main(ptr %self), !dbg !32 -// CHECK:STDOUT: ret void, !dbg !32 -// CHECK:STDOUT: } -// CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: alwaysinline nounwind -// CHECK:STDOUT: define void @"_C__destroy_thunk:thunk.Derived.Main"(ptr %self) #6 !dbg !33 { -// CHECK:STDOUT: entry: -// CHECK:STDOUT: call void @"_COp.8185e3504351afa8:core.Destroy.Core"(ptr %self), !dbg !36 -// CHECK:STDOUT: ret void, !dbg !36 -// CHECK:STDOUT: } -// CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define weak_odr void @"_COp.13b019890e86b6be:core.Destroy.Core"(ptr %self) #5 !dbg !37 { +// CHECK:STDOUT: define void @_CDoThing.Main() #2 !dbg !29 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: ret void, !dbg !40 -// CHECK:STDOUT: } -// CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define weak_odr void @"_COp.8185e3504351afa8:core.Destroy.Core"(ptr %self) #5 !dbg !41 { -// CHECK:STDOUT: entry: -// CHECK:STDOUT: ret void, !dbg !44 -// CHECK:STDOUT: } -// CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_Cfunc__carbon_thunk.Derived.Main(ptr %self) #5 !dbg !45 { -// CHECK:STDOUT: entry: -// CHECK:STDOUT: call void @_Cfunc.Derived.Main(ptr %self), !dbg !48 -// CHECK:STDOUT: ret void, !dbg !48 -// CHECK:STDOUT: } -// CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_Cother_func__carbon_thunk.Derived.Main(ptr %self) #5 !dbg !49 { -// CHECK:STDOUT: entry: -// CHECK:STDOUT: %Derived.other_func.call.vtable = load ptr, ptr %self, align 8, !dbg !52 -// CHECK:STDOUT: %Derived.other_func.call = call ptr @llvm.load.relative.i32(ptr %Derived.other_func.call.vtable, i32 8), !dbg !52 -// CHECK:STDOUT: call void %Derived.other_func.call(ptr %self), !dbg !52 -// CHECK:STDOUT: ret void, !dbg !52 -// CHECK:STDOUT: } -// CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: read) -// CHECK:STDOUT: declare ptr @llvm.load.relative.i32(ptr, i32) #7 -// CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable -// CHECK:STDOUT: define linkonce_odr dso_local void @_ZN4BaseC2Ev(ptr noundef nonnull align 8 dereferenceable(12) %this) unnamed_addr #3 comdat align 2 { -// CHECK:STDOUT: entry: -// CHECK:STDOUT: %this.addr = alloca ptr, align 8 -// CHECK:STDOUT: store ptr %this, ptr %this.addr, align 8, !tbaa !11 -// CHECK:STDOUT: %this1 = load ptr, ptr %this.addr, align 8 -// CHECK:STDOUT: call void @_ZN11FurtherBaseC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %this1) #5 -// CHECK:STDOUT: store ptr getelementptr inbounds inrange(-16, 16) ({ [4 x ptr] }, ptr @_ZTV4Base, i32 0, i32 0, i32 2), ptr %this1, align 8, !tbaa !16 -// CHECK:STDOUT: ret void +// CHECK:STDOUT: %d.var = alloca { [16 x i8] }, align 8, !dbg !32 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %d.var), !dbg !32 +// CHECK:STDOUT: %.loc31_44.1.base = getelementptr inbounds nuw { [16 x i8] }, ptr %d.var, i32 0, i32 0, !dbg !33 +// CHECK:STDOUT: call void @_ZN4BaseC1Ev.carbon_thunk.(ptr %.loc31_44.1.base), !dbg !34 +// CHECK:STDOUT: %.loc31_44.7.base = getelementptr inbounds nuw { [16 x i8] }, ptr %d.var, i32 0, i32 0, !dbg !33 +// CHECK:STDOUT: %.loc31_44.8.base = getelementptr inbounds nuw [16 x i8], ptr %.loc31_44.7.base, i32 0, i32 0, !dbg !33 +// CHECK:STDOUT: %.loc31_44.9.vptr = getelementptr inbounds nuw [8 x i8], ptr %.loc31_44.8.base, i32 0, i32 0, !dbg !33 +// CHECK:STDOUT: store ptr getelementptr inbounds inrange(-16, 24) ({ [5 x ptr] }, ptr @_ZTVN6Carbon7DerivedE, i32 0, i32 0, i32 2), ptr %.loc31_44.9.vptr, align 8, !dbg !33 +// CHECK:STDOUT: %.loc32_11.2.base = getelementptr inbounds nuw { [16 x i8] }, ptr %d.var, i32 0, i32 0, !dbg !35 +// CHECK:STDOUT: call void @_Z3UseR4Base(ptr %.loc32_11.2.base), !dbg !36 +// CHECK:STDOUT: call void @"_COp.8185e3504351afa8:core.Destroy.Core"(ptr %d.var), !dbg !32 +// CHECK:STDOUT: ret void, !dbg !37 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: alwaysinline mustprogress nounwind uwtable -// CHECK:STDOUT: define internal void @_ZNR6Carbon7Derived4funcEv(ptr noundef nonnull align 8 dereferenceable(12) %this) unnamed_addr #8 align 2 { +// CHECK:STDOUT: define internal void @_ZN4BaseC1Ev.carbon_thunk.(ptr noundef %return) #4 { +// CHECK:STDOUT: entry: +// CHECK:STDOUT: %return.addr = alloca ptr, align 8 +// CHECK:STDOUT: store ptr %return, ptr %return.addr, align 8, !tbaa !11 +// CHECK:STDOUT: %0 = load ptr, ptr %return.addr, align 8, !tbaa !11 +// CHECK:STDOUT: call void @_ZN4BaseC2Ev(ptr noundef nonnull align 8 dereferenceable(12) %0) #2 +// CHECK:STDOUT: ret void +// CHECK:STDOUT: } +// CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: alwaysinline nounwind +// CHECK:STDOUT: define void @"_C__destroy_thunk:thunk.Derived.Main"(ptr %self) #3 !dbg !38 { +// CHECK:STDOUT: entry: +// CHECK:STDOUT: call void @"_COp.8185e3504351afa8:core.Destroy.Core"(ptr %self), !dbg !41 +// CHECK:STDOUT: ret void, !dbg !41 +// CHECK:STDOUT: } +// CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: nounwind +// CHECK:STDOUT: define weak_odr void @"_COp.13b019890e86b6be:core.Destroy.Core"(ptr %self) #2 !dbg !42 { +// CHECK:STDOUT: entry: +// CHECK:STDOUT: ret void, !dbg !45 +// CHECK:STDOUT: } +// CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: nounwind +// CHECK:STDOUT: define weak_odr void @"_COp.8185e3504351afa8:core.Destroy.Core"(ptr %self) #2 !dbg !46 { +// CHECK:STDOUT: entry: +// CHECK:STDOUT: ret void, !dbg !49 +// CHECK:STDOUT: } +// CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: nounwind +// CHECK:STDOUT: define void @_Cfunc__carbon_thunk.Derived.Main(ptr %self) #2 !dbg !50 { +// CHECK:STDOUT: entry: +// CHECK:STDOUT: call void @_Cfunc.Derived.Main(ptr %self), !dbg !53 +// CHECK:STDOUT: ret void, !dbg !53 +// CHECK:STDOUT: } +// CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: nounwind +// CHECK:STDOUT: define void @_Cother_func__carbon_thunk.Derived.Main(ptr %self) #2 !dbg !54 { +// CHECK:STDOUT: entry: +// CHECK:STDOUT: %Derived.other_func.call.vtable = load ptr, ptr %self, align 8, !dbg !57 +// CHECK:STDOUT: %Derived.other_func.call = call ptr @llvm.load.relative.i32(ptr %Derived.other_func.call.vtable, i32 8), !dbg !57 +// CHECK:STDOUT: call void %Derived.other_func.call(ptr %self), !dbg !57 +// CHECK:STDOUT: ret void, !dbg !57 +// CHECK:STDOUT: } +// CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) +// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #5 +// CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: read) +// CHECK:STDOUT: declare ptr @llvm.load.relative.i32(ptr, i32) #6 +// CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: alwaysinline mustprogress nounwind uwtable +// CHECK:STDOUT: define internal void @_ZNR6Carbon7Derived4funcEv(ptr noundef nonnull align 8 dereferenceable(12) %this) unnamed_addr #4 align 2 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %this.addr = alloca ptr, align 8 -// CHECK:STDOUT: store ptr %this, ptr %this.addr, align 8, !tbaa !14 +// CHECK:STDOUT: store ptr %this, ptr %this.addr, align 8, !tbaa !58 // CHECK:STDOUT: %this1 = load ptr, ptr %this.addr, align 8 // CHECK:STDOUT: call void @_Cfunc__carbon_thunk.Derived.Main(ptr noundef nonnull align 8 dereferenceable(12) %this1) // CHECK:STDOUT: ret void // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: alwaysinline mustprogress nounwind uwtable -// CHECK:STDOUT: define internal void @_ZN6Carbon7Derived10other_funcEv(ptr noundef nonnull align 8 dereferenceable(12) %this) unnamed_addr #8 align 2 { +// CHECK:STDOUT: define internal void @_ZN6Carbon7Derived10other_funcEv(ptr noundef nonnull align 8 dereferenceable(12) %this) unnamed_addr #4 align 2 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %this.addr = alloca ptr, align 8 -// CHECK:STDOUT: store ptr %this, ptr %this.addr, align 8, !tbaa !14 +// CHECK:STDOUT: store ptr %this, ptr %this.addr, align 8, !tbaa !58 // CHECK:STDOUT: %this1 = load ptr, ptr %this.addr, align 8 // CHECK:STDOUT: call void @_Cother_func__carbon_thunk.Derived.Main(ptr noundef nonnull align 8 dereferenceable(12) %this1) // CHECK:STDOUT: ret void // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable -// CHECK:STDOUT: define linkonce_odr dso_local void @_ZN11FurtherBaseC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %this) unnamed_addr #3 comdat align 2 { +// CHECK:STDOUT: define linkonce_odr dso_local void @_ZN4BaseC2Ev(ptr noundef nonnull align 8 dereferenceable(12) %this) unnamed_addr #7 comdat align 2 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %this.addr = alloca ptr, align 8 -// CHECK:STDOUT: store ptr %this, ptr %this.addr, align 8, !tbaa !53 +// CHECK:STDOUT: store ptr %this, ptr %this.addr, align 8, !tbaa !11 // CHECK:STDOUT: %this1 = load ptr, ptr %this.addr, align 8 -// CHECK:STDOUT: store ptr getelementptr inbounds inrange(-16, 8) ({ [3 x ptr] }, ptr @_ZTV11FurtherBase, i32 0, i32 0, i32 2), ptr %this1, align 8, !tbaa !16 +// CHECK:STDOUT: call void @_ZN11FurtherBaseC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %this1) #2 +// CHECK:STDOUT: store ptr getelementptr inbounds inrange(-16, 16) ({ [4 x ptr] }, ptr @_ZTV4Base, i32 0, i32 0, i32 2), ptr %this1, align 8, !tbaa !60 +// CHECK:STDOUT: ret void +// CHECK:STDOUT: } +// CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable +// CHECK:STDOUT: define linkonce_odr dso_local void @_ZN11FurtherBaseC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %this) unnamed_addr #7 comdat align 2 { +// CHECK:STDOUT: entry: +// CHECK:STDOUT: %this.addr = alloca ptr, align 8 +// CHECK:STDOUT: store ptr %this, ptr %this.addr, align 8, !tbaa !62 +// CHECK:STDOUT: %this1 = load ptr, ptr %this.addr, align 8 +// CHECK:STDOUT: store ptr getelementptr inbounds inrange(-16, 8) ({ [3 x ptr] }, ptr @_ZTV11FurtherBase, i32 0, i32 0, i32 2), ptr %this1, align 8, !tbaa !60 // CHECK:STDOUT: ret void // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; uselistorder directives -// CHECK:STDOUT: uselistorder ptr @_ZN6Carbon7DerivedC2Ev, { 1, 0 } -// CHECK:STDOUT: uselistorder ptr @_ZN6Carbon7DerivedD2Ev, { 1, 0 } // CHECK:STDOUT: uselistorder ptr @_ZN11FurtherBase17further_base_funcEv, { 2, 1, 0 } +// CHECK:STDOUT: uselistorder ptr @"_COp.8185e3504351afa8:core.Destroy.Core", { 1, 0 } // CHECK:STDOUT: // CHECK:STDOUT: attributes #0 = { mustprogress noinline nounwind optnone uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } -// CHECK:STDOUT: attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } -// CHECK:STDOUT: attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) } -// CHECK:STDOUT: attributes #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } -// CHECK:STDOUT: attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } -// CHECK:STDOUT: attributes #5 = { nounwind } -// CHECK:STDOUT: attributes #6 = { alwaysinline nounwind } -// CHECK:STDOUT: attributes #7 = { nocallback nofree nosync nounwind willreturn memory(argmem: read) } -// CHECK:STDOUT: attributes #8 = { alwaysinline mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } +// CHECK:STDOUT: attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } +// CHECK:STDOUT: attributes #2 = { nounwind } +// CHECK:STDOUT: attributes #3 = { alwaysinline nounwind } +// CHECK:STDOUT: attributes #4 = { alwaysinline mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } +// CHECK:STDOUT: attributes #5 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) } +// CHECK:STDOUT: attributes #6 = { nocallback nofree nosync nounwind willreturn memory(argmem: read) } +// CHECK:STDOUT: attributes #7 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } // CHECK:STDOUT: // CHECK:STDOUT: !llvm.dbg.cu = !{!0} // CHECK:STDOUT: !llvm.module.flags = !{!2, !3, !4, !5, !6} @@ -282,44 +240,53 @@ auto DoThing() -> void { // CHECK:STDOUT: !11 = !{!12, !12, i64 0} // CHECK:STDOUT: !12 = !{!"p1 _ZTS4Base", !13, i64 0} // CHECK:STDOUT: !13 = !{!"any pointer", !9, i64 0} -// CHECK:STDOUT: !14 = !{!15, !15, i64 0} -// CHECK:STDOUT: !15 = !{!"p1 _ZTSN6Carbon7DerivedE", !13, i64 0} -// CHECK:STDOUT: !16 = !{!17, !17, i64 0} -// CHECK:STDOUT: !17 = !{!"vtable pointer", !10, i64 0} -// CHECK:STDOUT: !18 = distinct !DISubprogram(name: "other_func", linkageName: "_Cother_func.Derived.Main", scope: null, file: !1, line: 24, type: !19, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !22) -// CHECK:STDOUT: !19 = !DISubroutineType(types: !20) -// CHECK:STDOUT: !20 = !{null, !21} -// CHECK:STDOUT: !21 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64) +// CHECK:STDOUT: !14 = distinct !DISubprogram(name: "other_func", linkageName: "_Cother_func.Derived.Main", scope: null, file: !1, line: 24, type: !15, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !18) +// CHECK:STDOUT: !15 = !DISubroutineType(types: !16) +// CHECK:STDOUT: !16 = !{null, !17} +// CHECK:STDOUT: !17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64) +// CHECK:STDOUT: !18 = !{!19} +// CHECK:STDOUT: !19 = !DILocalVariable(arg: 1, scope: !14, type: !17) +// CHECK:STDOUT: !20 = !DILocation(line: 24, column: 3, scope: !14) +// CHECK:STDOUT: !21 = distinct !DISubprogram(name: "func", linkageName: "_Cfunc.Derived.Main", scope: null, file: !1, line: 26, type: !15, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !22) // CHECK:STDOUT: !22 = !{!23} -// CHECK:STDOUT: !23 = !DILocalVariable(arg: 1, scope: !18, type: !21) -// CHECK:STDOUT: !24 = !DILocation(line: 24, column: 3, scope: !18) -// CHECK:STDOUT: !25 = distinct !DISubprogram(name: "func", linkageName: "_Cfunc.Derived.Main", scope: null, file: !1, line: 26, type: !19, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !26) +// CHECK:STDOUT: !23 = !DILocalVariable(arg: 1, scope: !21, type: !17) +// CHECK:STDOUT: !24 = !DILocation(line: 26, column: 3, scope: !21) +// CHECK:STDOUT: !25 = distinct !DISubprogram(name: "func", linkageName: "_Cfunc:thunk:Base.Cpp:Derived.Main", scope: null, file: !1, line: 26, type: !15, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !26) // CHECK:STDOUT: !26 = !{!27} -// CHECK:STDOUT: !27 = !DILocalVariable(arg: 1, scope: !25, type: !21) +// CHECK:STDOUT: !27 = !DILocalVariable(arg: 1, scope: !25, type: !17) // CHECK:STDOUT: !28 = !DILocation(line: 26, column: 3, scope: !25) -// CHECK:STDOUT: !29 = distinct !DISubprogram(name: "func", linkageName: "_Cfunc:thunk:Base.Cpp:Derived.Main", scope: null, file: !1, line: 26, type: !19, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !30) -// CHECK:STDOUT: !30 = !{!31} -// CHECK:STDOUT: !31 = !DILocalVariable(arg: 1, scope: !29, type: !21) -// CHECK:STDOUT: !32 = !DILocation(line: 26, column: 3, scope: !29) -// CHECK:STDOUT: !33 = distinct !DISubprogram(name: "__destroy_thunk", linkageName: "_C__destroy_thunk:thunk.Derived.Main", scope: null, file: !1, line: 22, type: !19, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !34) -// CHECK:STDOUT: !34 = !{!35} -// CHECK:STDOUT: !35 = !DILocalVariable(arg: 1, scope: !33, type: !21) -// CHECK:STDOUT: !36 = !DILocation(line: 22, column: 1, scope: !33) -// CHECK:STDOUT: !37 = distinct !DISubprogram(name: "Op", linkageName: "_COp.13b019890e86b6be:core.Destroy.Core", scope: null, file: !1, line: 22, type: !19, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !38) -// CHECK:STDOUT: !38 = !{!39} -// CHECK:STDOUT: !39 = !DILocalVariable(arg: 1, scope: !37, type: !21) -// CHECK:STDOUT: !40 = !DILocation(line: 22, column: 1, scope: !37) -// CHECK:STDOUT: !41 = distinct !DISubprogram(name: "Op", linkageName: "_COp.8185e3504351afa8:core.Destroy.Core", scope: null, file: !1, line: 22, type: !19, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !42) -// CHECK:STDOUT: !42 = !{!43} -// CHECK:STDOUT: !43 = !DILocalVariable(arg: 1, scope: !41, type: !21) -// CHECK:STDOUT: !44 = !DILocation(line: 22, column: 1, scope: !41) -// CHECK:STDOUT: !45 = distinct !DISubprogram(name: "func__carbon_thunk", linkageName: "_Cfunc__carbon_thunk.Derived.Main", scope: null, file: !1, line: 26, type: !19, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !46) -// CHECK:STDOUT: !46 = !{!47} -// CHECK:STDOUT: !47 = !DILocalVariable(arg: 1, scope: !45, type: !21) -// CHECK:STDOUT: !48 = !DILocation(line: 26, column: 3, scope: !45) -// CHECK:STDOUT: !49 = distinct !DISubprogram(name: "other_func__carbon_thunk", linkageName: "_Cother_func__carbon_thunk.Derived.Main", scope: null, file: !1, line: 24, type: !19, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !50) -// CHECK:STDOUT: !50 = !{!51} -// CHECK:STDOUT: !51 = !DILocalVariable(arg: 1, scope: !49, type: !21) -// CHECK:STDOUT: !52 = !DILocation(line: 24, column: 3, scope: !49) -// CHECK:STDOUT: !53 = !{!54, !54, i64 0} -// CHECK:STDOUT: !54 = !{!"p1 _ZTS11FurtherBase", !13, i64 0} +// CHECK:STDOUT: !29 = distinct !DISubprogram(name: "DoThing", linkageName: "_CDoThing.Main", scope: null, file: !1, line: 30, type: !30, spFlags: DISPFlagDefinition, unit: !0) +// CHECK:STDOUT: !30 = !DISubroutineType(types: !31) +// CHECK:STDOUT: !31 = !{null} +// CHECK:STDOUT: !32 = !DILocation(line: 31, column: 3, scope: !29) +// CHECK:STDOUT: !33 = !DILocation(line: 31, column: 20, scope: !29) +// CHECK:STDOUT: !34 = !DILocation(line: 31, column: 29, scope: !29) +// CHECK:STDOUT: !35 = !DILocation(line: 32, column: 11, scope: !29) +// CHECK:STDOUT: !36 = !DILocation(line: 32, column: 3, scope: !29) +// CHECK:STDOUT: !37 = !DILocation(line: 30, column: 1, scope: !29) +// CHECK:STDOUT: !38 = distinct !DISubprogram(name: "__destroy_thunk", linkageName: "_C__destroy_thunk:thunk.Derived.Main", scope: null, file: !1, line: 22, type: !15, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !39) +// CHECK:STDOUT: !39 = !{!40} +// CHECK:STDOUT: !40 = !DILocalVariable(arg: 1, scope: !38, type: !17) +// CHECK:STDOUT: !41 = !DILocation(line: 22, column: 1, scope: !38) +// CHECK:STDOUT: !42 = distinct !DISubprogram(name: "Op", linkageName: "_COp.13b019890e86b6be:core.Destroy.Core", scope: null, file: !1, line: 22, type: !15, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !43) +// CHECK:STDOUT: !43 = !{!44} +// CHECK:STDOUT: !44 = !DILocalVariable(arg: 1, scope: !42, type: !17) +// CHECK:STDOUT: !45 = !DILocation(line: 22, column: 1, scope: !42) +// CHECK:STDOUT: !46 = distinct !DISubprogram(name: "Op", linkageName: "_COp.8185e3504351afa8:core.Destroy.Core", scope: null, file: !1, line: 22, type: !15, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !47) +// CHECK:STDOUT: !47 = !{!48} +// CHECK:STDOUT: !48 = !DILocalVariable(arg: 1, scope: !46, type: !17) +// CHECK:STDOUT: !49 = !DILocation(line: 22, column: 1, scope: !46) +// CHECK:STDOUT: !50 = distinct !DISubprogram(name: "func__carbon_thunk", linkageName: "_Cfunc__carbon_thunk.Derived.Main", scope: null, file: !1, line: 26, type: !15, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !51) +// CHECK:STDOUT: !51 = !{!52} +// CHECK:STDOUT: !52 = !DILocalVariable(arg: 1, scope: !50, type: !17) +// CHECK:STDOUT: !53 = !DILocation(line: 26, column: 3, scope: !50) +// CHECK:STDOUT: !54 = distinct !DISubprogram(name: "other_func__carbon_thunk", linkageName: "_Cother_func__carbon_thunk.Derived.Main", scope: null, file: !1, line: 24, type: !15, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !55) +// CHECK:STDOUT: !55 = !{!56} +// CHECK:STDOUT: !56 = !DILocalVariable(arg: 1, scope: !54, type: !17) +// CHECK:STDOUT: !57 = !DILocation(line: 24, column: 3, scope: !54) +// CHECK:STDOUT: !58 = !{!59, !59, i64 0} +// CHECK:STDOUT: !59 = !{!"p1 _ZTSN6Carbon7DerivedE", !13, i64 0} +// CHECK:STDOUT: !60 = !{!61, !61, i64 0} +// CHECK:STDOUT: !61 = !{!"vtable pointer", !10, i64 0} +// CHECK:STDOUT: !62 = !{!63, !63, i64 0} +// CHECK:STDOUT: !63 = !{!"p1 _ZTS11FurtherBase", !13, i64 0} diff --git a/toolchain/lower/testdata/interop/cpp/class/import/method.carbon b/toolchain/lower/testdata/interop/cpp/class/import/method.carbon index f4d97d334c8a..bad8d0f7da39 100644 --- a/toolchain/lower/testdata/interop/cpp/class/import/method.carbon +++ b/toolchain/lower/testdata/interop/cpp/class/import/method.carbon @@ -98,6 +98,11 @@ fn F(ref r: Cpp.A) { // CHECK:STDOUT: // CHECK:STDOUT: $_ZNK1A6by_valEv = comdat any // CHECK:STDOUT: +// CHECK:STDOUT: @_ZTV1A = available_externally unnamed_addr constant { [4 x ptr] } { [4 x ptr] [ptr null, ptr @_ZTI1A, ptr @_ZN4Base5virt0Ev, ptr @_ZN1A5virt1Ev] }, align 8 +// CHECK:STDOUT: @_ZTV4Base = available_externally unnamed_addr constant { [3 x ptr] } { [3 x ptr] [ptr null, ptr @_ZTI4Base, ptr @_ZN4Base5virt0Ev] }, align 8 +// CHECK:STDOUT: @_ZTI1A = external constant ptr +// CHECK:STDOUT: @_ZTI4Base = external constant ptr +// CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define i32 @_CUseVal.Main(ptr %a) #0 !dbg !11 { // CHECK:STDOUT: entry: @@ -130,6 +135,9 @@ fn F(ref r: Cpp.A) { // CHECK:STDOUT: ret i32 %0 // CHECK:STDOUT: } // CHECK:STDOUT: +// CHECK:STDOUT: ; uselistorder directives +// CHECK:STDOUT: uselistorder ptr @_ZN4Base5virt0Ev, { 1, 0 } +// CHECK:STDOUT: // CHECK:STDOUT: attributes #0 = { nounwind } // CHECK:STDOUT: attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } // CHECK:STDOUT: attributes #2 = { alwaysinline mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } @@ -177,6 +185,11 @@ fn F(ref r: Cpp.A) { // CHECK:STDOUT: // CHECK:STDOUT: $_ZN1A6by_refEv = comdat any // CHECK:STDOUT: +// CHECK:STDOUT: @_ZTV1A = available_externally unnamed_addr constant { [4 x ptr] } { [4 x ptr] [ptr null, ptr @_ZTI1A, ptr @_ZN4Base5virt0Ev, ptr @_ZN1A5virt1Ev] }, align 8 +// CHECK:STDOUT: @_ZTV4Base = available_externally unnamed_addr constant { [3 x ptr] } { [3 x ptr] [ptr null, ptr @_ZTI4Base, ptr @_ZN4Base5virt0Ev] }, align 8 +// CHECK:STDOUT: @_ZTI1A = external constant ptr +// CHECK:STDOUT: @_ZTI4Base = external constant ptr +// CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define i32 @_CUseVal.Main(ptr %a) #0 !dbg !11 { // CHECK:STDOUT: entry: @@ -199,6 +212,9 @@ fn F(ref r: Cpp.A) { // CHECK:STDOUT: ret i32 %0 // CHECK:STDOUT: } // CHECK:STDOUT: +// CHECK:STDOUT: ; uselistorder directives +// CHECK:STDOUT: uselistorder ptr @_ZN4Base5virt0Ev, { 1, 0 } +// CHECK:STDOUT: // CHECK:STDOUT: attributes #0 = { nounwind } // CHECK:STDOUT: attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } // CHECK:STDOUT: attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } @@ -238,6 +254,11 @@ fn F(ref r: Cpp.A) { // CHECK:STDOUT: target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" // CHECK:STDOUT: target triple = "x86_64-unknown-linux-gnu" // CHECK:STDOUT: +// CHECK:STDOUT: @_ZTV1A = available_externally unnamed_addr constant { [4 x ptr] } { [4 x ptr] [ptr null, ptr @_ZTI1A, ptr @_ZN4Base5virt0Ev, ptr @_ZN1A5virt1Ev] }, align 8 +// CHECK:STDOUT: @_ZTV4Base = available_externally unnamed_addr constant { [3 x ptr] } { [3 x ptr] [ptr null, ptr @_ZTI4Base, ptr @_ZN4Base5virt0Ev] }, align 8 +// CHECK:STDOUT: @_ZTI1A = external constant ptr +// CHECK:STDOUT: @_ZTI4Base = external constant ptr +// CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CUseVal.Main(ptr %a) #0 !dbg !11 { // CHECK:STDOUT: entry: @@ -257,6 +278,9 @@ fn F(ref r: Cpp.A) { // CHECK:STDOUT: // CHECK:STDOUT: declare void @_ZN1A5virt1Ev(ptr noundef nonnull align 8 dereferenceable(12)) unnamed_addr #1 // CHECK:STDOUT: +// CHECK:STDOUT: ; uselistorder directives +// CHECK:STDOUT: uselistorder ptr @_ZN4Base5virt0Ev, { 1, 0 } +// CHECK:STDOUT: // CHECK:STDOUT: attributes #0 = { nounwind } // CHECK:STDOUT: attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/interop/cpp/class/import/virtual_base.carbon b/toolchain/lower/testdata/interop/cpp/class/import/virtual_base.carbon index 35fc4c2d6d9d..228ba440c15c 100644 --- a/toolchain/lower/testdata/interop/cpp/class/import/virtual_base.carbon +++ b/toolchain/lower/testdata/interop/cpp/class/import/virtual_base.carbon @@ -71,6 +71,10 @@ fn AccessD(d: Cpp.D) -> i32 { // CHECK:STDOUT: // CHECK:STDOUT: $_ZTV1D = comdat any // CHECK:STDOUT: +// CHECK:STDOUT: $_ZTV1C = comdat any +// CHECK:STDOUT: +// CHECK:STDOUT: $_ZTV1B = comdat any +// CHECK:STDOUT: // CHECK:STDOUT: $_ZTT1D = comdat any // CHECK:STDOUT: // CHECK:STDOUT: $_ZTC1D0_1B = comdat any @@ -93,7 +97,13 @@ fn AccessD(d: Cpp.D) -> i32 { // CHECK:STDOUT: // CHECK:STDOUT: $_ZTS1D = comdat any // CHECK:STDOUT: +// CHECK:STDOUT: $_ZTT1C = comdat any +// CHECK:STDOUT: +// CHECK:STDOUT: $_ZTT1B = comdat any +// CHECK:STDOUT: // CHECK:STDOUT: @_ZTV1D = linkonce_odr dso_local unnamed_addr constant { [3 x ptr], [3 x ptr] } { [3 x ptr] [ptr inttoptr (i64 32 to ptr), ptr null, ptr @_ZTI1D], [3 x ptr] [ptr inttoptr (i64 16 to ptr), ptr inttoptr (i64 -16 to ptr), ptr @_ZTI1D] }, comdat, align 8 +// CHECK:STDOUT: @_ZTV1C = linkonce_odr dso_local unnamed_addr constant { [3 x ptr] } { [3 x ptr] [ptr inttoptr (i64 12 to ptr), ptr null, ptr @_ZTI1C] }, comdat, align 8 +// CHECK:STDOUT: @_ZTV1B = linkonce_odr dso_local unnamed_addr constant { [3 x ptr] } { [3 x ptr] [ptr inttoptr (i64 12 to ptr), ptr null, ptr @_ZTI1B] }, comdat, align 8 // CHECK:STDOUT: @_ZTT1D = linkonce_odr dso_local unnamed_addr constant [4 x ptr] [ptr getelementptr inbounds inrange(-24, 0) ({ [3 x ptr], [3 x ptr] }, ptr @_ZTV1D, i32 0, i32 0, i32 3), ptr getelementptr inbounds inrange(-24, 0) ({ [3 x ptr] }, ptr @_ZTC1D0_1B, i32 0, i32 0, i32 3), ptr getelementptr inbounds inrange(-24, 0) ({ [3 x ptr] }, ptr @_ZTC1D16_1C, i32 0, i32 0, i32 3), ptr getelementptr inbounds inrange(-24, 0) ({ [3 x ptr], [3 x ptr] }, ptr @_ZTV1D, i32 0, i32 1, i32 3)], comdat, align 8 // CHECK:STDOUT: @_ZTC1D0_1B = linkonce_odr dso_local unnamed_addr constant { [3 x ptr] } { [3 x ptr] [ptr inttoptr (i64 32 to ptr), ptr null, ptr @_ZTI1B] }, comdat, align 8 // CHECK:STDOUT: @_ZTI1B = linkonce_odr dso_local constant { ptr, ptr, i32, i32, ptr, i64 } { ptr getelementptr inbounds (ptr, ptr @_ZTVN10__cxxabiv121__vmi_class_type_infoE, i64 2), ptr @_ZTS1B, i32 0, i32 1, ptr @_ZTI1A, i64 -6141 }, comdat, align 8 @@ -107,6 +117,8 @@ fn AccessD(d: Cpp.D) -> i32 { // CHECK:STDOUT: @_ZTS1C = linkonce_odr dso_local constant [3 x i8] c"1C\00", comdat, align 1 // CHECK:STDOUT: @_ZTI1D = linkonce_odr dso_local constant { ptr, ptr, i32, i32, ptr, i64, ptr, i64 } { ptr getelementptr inbounds (ptr, ptr @_ZTVN10__cxxabiv121__vmi_class_type_infoE, i64 2), ptr @_ZTS1D, i32 2, i32 2, ptr @_ZTI1B, i64 2, ptr @_ZTI1C, i64 4098 }, comdat, align 8 // CHECK:STDOUT: @_ZTS1D = linkonce_odr dso_local constant [3 x i8] c"1D\00", comdat, align 1 +// CHECK:STDOUT: @_ZTT1C = linkonce_odr dso_local unnamed_addr constant [1 x ptr] [ptr getelementptr inbounds inrange(-24, 0) ({ [3 x ptr] }, ptr @_ZTV1C, i32 0, i32 0, i32 3)], comdat, align 8 +// CHECK:STDOUT: @_ZTT1B = linkonce_odr dso_local unnamed_addr constant [1 x ptr] [ptr getelementptr inbounds inrange(-24, 0) ({ [3 x ptr] }, ptr @_ZTV1B, i32 0, i32 0, i32 3)], comdat, align 8 // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CMake.Main() #0 !dbg !11 { @@ -164,8 +176,8 @@ fn AccessD(d: Cpp.D) -> i32 { // CHECK:STDOUT: ; uselistorder directives // CHECK:STDOUT: uselistorder ptr inttoptr (i64 32 to ptr), { 1, 0 } // CHECK:STDOUT: uselistorder ptr inttoptr (i64 16 to ptr), { 1, 0 } -// CHECK:STDOUT: uselistorder ptr getelementptr inbounds inrange(-24, 0) ({ [3 x ptr], [3 x ptr] }, ptr @_ZTV1D, i32 0, i32 0, i32 3), { 1, 0 } -// CHECK:STDOUT: uselistorder ptr getelementptr inbounds inrange(-24, 0) ({ [3 x ptr], [3 x ptr] }, ptr @_ZTV1D, i32 0, i32 1, i32 3), { 1, 0 } +// CHECK:STDOUT: uselistorder ptr @_ZTI1B, { 1, 0, 2 } +// CHECK:STDOUT: uselistorder ptr @_ZTI1C, { 1, 0, 2 } // CHECK:STDOUT: uselistorder ptr @_ZTI1D, { 1, 0 } // CHECK:STDOUT: // CHECK:STDOUT: attributes #0 = { nounwind } diff --git a/toolchain/lower/testdata/interop/cpp/class/virtual_fn.carbon b/toolchain/lower/testdata/interop/cpp/class/virtual_fn.carbon index 0e27ab9a2b0e..492b799855b5 100644 --- a/toolchain/lower/testdata/interop/cpp/class/virtual_fn.carbon +++ b/toolchain/lower/testdata/interop/cpp/class/virtual_fn.carbon @@ -60,33 +60,33 @@ void delete_new_Base() { // CHECK:STDOUT: // CHECK:STDOUT: $_ZN6Carbon4BaseC2Ev = comdat any // CHECK:STDOUT: -// CHECK:STDOUT: $_ZN1AC2Ev = comdat any -// CHECK:STDOUT: // CHECK:STDOUT: $_ZN6Carbon5FinalD0Ev = comdat any // CHECK:STDOUT: // CHECK:STDOUT: $_ZN6Carbon4BaseD2Ev = comdat any // CHECK:STDOUT: // CHECK:STDOUT: $_ZN6Carbon4BaseD0Ev = comdat any // CHECK:STDOUT: +// CHECK:STDOUT: $_ZN1AC2Ev = comdat any +// CHECK:STDOUT: // CHECK:STDOUT: $_ZTVN6Carbon5FinalE = comdat any // CHECK:STDOUT: +// CHECK:STDOUT: $_ZTVN6Carbon4BaseE = comdat any +// CHECK:STDOUT: // CHECK:STDOUT: $_ZTIN6Carbon5FinalE = comdat any // CHECK:STDOUT: // CHECK:STDOUT: $_ZTSN6Carbon5FinalE = comdat any // CHECK:STDOUT: -// CHECK:STDOUT: $_ZTVN6Carbon4BaseE = comdat any -// CHECK:STDOUT: // CHECK:STDOUT: $_ZTIN6Carbon4BaseE = comdat any // CHECK:STDOUT: // CHECK:STDOUT: $_ZTSN6Carbon4BaseE = comdat any // CHECK:STDOUT: +// CHECK:STDOUT: @_ZTV1A = available_externally unnamed_addr constant { [5 x ptr] } { [5 x ptr] [ptr null, ptr @_ZTI1A, ptr @__cxa_pure_virtual, ptr @__cxa_pure_virtual, ptr @_ZNK1A1FEv] }, align 8 // CHECK:STDOUT: @_ZTVN6Carbon5FinalE = linkonce_odr dso_local unnamed_addr constant { [6 x ptr] } { [6 x ptr] [ptr null, ptr @_ZTIN6Carbon5FinalE, ptr @_ZN6Carbon5FinalD2Ev, ptr @_ZN6Carbon5FinalD0Ev, ptr @_ZNK1A1FEv, ptr @_ZN6Carbon5Final1FEv] }, comdat, align 8 +// CHECK:STDOUT: @_ZTVN6Carbon4BaseE = linkonce_odr dso_local unnamed_addr constant { [6 x ptr] } { [6 x ptr] [ptr null, ptr @_ZTIN6Carbon4BaseE, ptr @_ZN6Carbon4BaseD2Ev, ptr @_ZN6Carbon4BaseD0Ev, ptr @_ZNK1A1FEv, ptr @_ZN6Carbon4Base1FEv] }, comdat, align 8 +// CHECK:STDOUT: @_ZTI1A = external constant ptr // CHECK:STDOUT: @_ZTIN6Carbon5FinalE = linkonce_odr dso_local constant { ptr, ptr, ptr } { ptr getelementptr inbounds (ptr, ptr @_ZTVN10__cxxabiv120__si_class_type_infoE, i64 2), ptr @_ZTSN6Carbon5FinalE, ptr @_ZTI1A }, comdat, align 8 // CHECK:STDOUT: @_ZTVN10__cxxabiv120__si_class_type_infoE = external global [0 x ptr] // CHECK:STDOUT: @_ZTSN6Carbon5FinalE = linkonce_odr dso_local constant [16 x i8] c"N6Carbon5FinalE\00", comdat, align 1 -// CHECK:STDOUT: @_ZTI1A = external constant ptr -// CHECK:STDOUT: @_ZTV1A = available_externally unnamed_addr constant { [5 x ptr] } { [5 x ptr] [ptr null, ptr @_ZTI1A, ptr @__cxa_pure_virtual, ptr @__cxa_pure_virtual, ptr @_ZNK1A1FEv] }, align 8 -// CHECK:STDOUT: @_ZTVN6Carbon4BaseE = linkonce_odr dso_local unnamed_addr constant { [6 x ptr] } { [6 x ptr] [ptr null, ptr @_ZTIN6Carbon4BaseE, ptr @_ZN6Carbon4BaseD2Ev, ptr @_ZN6Carbon4BaseD0Ev, ptr @_ZNK1A1FEv, ptr @_ZN6Carbon4Base1FEv] }, comdat, align 8 // CHECK:STDOUT: @_ZTIN6Carbon4BaseE = linkonce_odr dso_local constant { ptr, ptr, ptr } { ptr getelementptr inbounds (ptr, ptr @_ZTVN10__cxxabiv120__si_class_type_infoE, i64 2), ptr @_ZTSN6Carbon4BaseE, ptr @_ZTI1A }, comdat, align 8 // CHECK:STDOUT: @_ZTSN6Carbon4BaseE = linkonce_odr dso_local constant [15 x i8] c"N6Carbon4BaseE\00", comdat, align 1 // CHECK:STDOUT: @@ -261,15 +261,9 @@ void delete_new_Base() { // CHECK:STDOUT: ret void, !dbg !60 // CHECK:STDOUT: } // CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable -// CHECK:STDOUT: define linkonce_odr dso_local void @_ZN1AC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %this) unnamed_addr #3 comdat align 2 { -// CHECK:STDOUT: entry: -// CHECK:STDOUT: %this.addr = alloca ptr, align 8 -// CHECK:STDOUT: store ptr %this, ptr %this.addr, align 8, !tbaa !18 -// CHECK:STDOUT: %this1 = load ptr, ptr %this.addr, align 8 -// CHECK:STDOUT: store ptr getelementptr inbounds inrange(-16, 24) ({ [5 x ptr] }, ptr @_ZTV1A, i32 0, i32 0, i32 2), ptr %this1, align 8, !tbaa !14 -// CHECK:STDOUT: ret void -// CHECK:STDOUT: } +// CHECK:STDOUT: declare void @__cxa_pure_virtual() unnamed_addr +// CHECK:STDOUT: +// CHECK:STDOUT: declare void @_ZNK1A1FEv(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #9 // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable // CHECK:STDOUT: define linkonce_odr dso_local void @_ZN6Carbon5FinalD0Ev(ptr noundef nonnull align 8 dereferenceable(8) %this) unnamed_addr #3 comdat align 2 { @@ -282,8 +276,6 @@ void delete_new_Base() { // CHECK:STDOUT: ret void // CHECK:STDOUT: } // CHECK:STDOUT: -// CHECK:STDOUT: declare void @_ZNK1A1FEv(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #9 -// CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: alwaysinline mustprogress nounwind uwtable // CHECK:STDOUT: define internal void @_ZN6Carbon5Final1FEv(ptr noundef nonnull align 8 dereferenceable(8) %this) unnamed_addr #5 align 2 { // CHECK:STDOUT: entry: @@ -294,11 +286,6 @@ void delete_new_Base() { // CHECK:STDOUT: ret void // CHECK:STDOUT: } // CHECK:STDOUT: -// CHECK:STDOUT: declare void @__cxa_pure_virtual() unnamed_addr -// CHECK:STDOUT: -// CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: declare void @_ZN1AD2Ev(ptr noundef nonnull align 8 dead_on_return(8) dereferenceable(8)) unnamed_addr #7 -// CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable // CHECK:STDOUT: define linkonce_odr dso_local void @_ZN6Carbon4BaseD2Ev(ptr noundef nonnull align 8 dead_on_return(8) dereferenceable(8) %this) unnamed_addr #3 comdat align 2 { // CHECK:STDOUT: entry: @@ -332,12 +319,26 @@ void delete_new_Base() { // CHECK:STDOUT: ret void // CHECK:STDOUT: } // CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable +// CHECK:STDOUT: define linkonce_odr dso_local void @_ZN1AC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %this) unnamed_addr #3 comdat align 2 { +// CHECK:STDOUT: entry: +// CHECK:STDOUT: %this.addr = alloca ptr, align 8 +// CHECK:STDOUT: store ptr %this, ptr %this.addr, align 8, !tbaa !18 +// CHECK:STDOUT: %this1 = load ptr, ptr %this.addr, align 8 +// CHECK:STDOUT: store ptr getelementptr inbounds inrange(-16, 24) ({ [5 x ptr] }, ptr @_ZTV1A, i32 0, i32 0, i32 2), ptr %this1, align 8, !tbaa !14 +// CHECK:STDOUT: ret void +// CHECK:STDOUT: } +// CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: nounwind +// CHECK:STDOUT: declare void @_ZN1AD2Ev(ptr noundef nonnull align 8 dead_on_return(8) dereferenceable(8)) unnamed_addr #7 +// CHECK:STDOUT: // CHECK:STDOUT: ; uselistorder directives // CHECK:STDOUT: uselistorder ptr @_ZN6Carbon5FinalD2Ev, { 2, 1, 0 } -// CHECK:STDOUT: uselistorder ptr @_ZN1AC2Ev, { 1, 0 } -// CHECK:STDOUT: uselistorder ptr @_ZNK1A1FEv, { 2, 1, 0 } // CHECK:STDOUT: uselistorder ptr @__cxa_pure_virtual, { 1, 0 } +// CHECK:STDOUT: uselistorder ptr @_ZNK1A1FEv, { 2, 1, 0 } // CHECK:STDOUT: uselistorder ptr @_ZN6Carbon4BaseD2Ev, { 1, 0 } +// CHECK:STDOUT: uselistorder ptr @_ZN1AC2Ev, { 1, 0 } +// CHECK:STDOUT: uselistorder ptr @_ZN1AD2Ev, { 1, 0 } // CHECK:STDOUT: // CHECK:STDOUT: attributes #0 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } // CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }