maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Mark VTables and RTTI data linkonce_odr instead of weak_odr, with the exception of explicit template instantiations, which have to be weak_odr. 

This fixes PR6996.

llvm-svn: 124089
This commit is contained in:
Anders Carlsson 2011-01-24 00:46:19 +00:00
parent a960725d18
commit 571e2ad042
13 changed files with 80 additions and 76 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
clang/lib/CodeGen/CGRTTI.cpp
View File

@ -355,10 +355,10 @@ static llvm::GlobalVariable::LinkageTypes getTypeInfoLinkage(QualType Ty) {
return CodeGenModule::getVTableLinkage(RD);
}
return llvm::GlobalValue::WeakODRLinkage;
return llvm::GlobalValue::LinkOnceODRLinkage;
}
return llvm::GlobalValue::WeakODRLinkage;
return llvm::GlobalValue::LinkOnceODRLinkage;
}
// CanUseSingleInheritance - Return whether the given record decl has a "single,
@ -640,7 +640,7 @@ llvm::Constant *RTTIBuilder::BuildTypeInfo(QualType Ty, bool Force) {
/*ForRTTI*/ true, /*ForDefinition*/ true);
else if (Hidden ||
(CGM.getCodeGenOpts().HiddenWeakVTables &&
Linkage == llvm::GlobalValue::WeakODRLinkage)) {
Linkage == llvm::GlobalValue::LinkOnceODRLinkage)) {
GV->setVisibility(llvm::GlobalValue::HiddenVisibility);
}
GV->setUnnamedAddr(true);

16
clang/lib/CodeGen/CodeGenModule.cpp
View File

@ -210,7 +210,7 @@ void CodeGenModule::setTypeVisibility(llvm::GlobalValue *GV,
// in CGVTables.cpp.
// Preconditions.
if (GV->getLinkage() != llvm::GlobalVariable::WeakODRLinkage ||
if (GV->getLinkage() != llvm::GlobalVariable::LinkOnceODRLinkage ||
GV->getVisibility() != llvm::GlobalVariable::DefaultVisibility)
return;
@ -1053,19 +1053,21 @@ CodeGenModule::getVTableLinkage(const CXXRecordDecl *RD) {
case TSK_Undeclared:
case TSK_ExplicitSpecialization:
if (KeyFunction->isInlined())
return llvm::GlobalVariable::WeakODRLinkage;
return llvm::GlobalVariable::LinkOnceODRLinkage;
return llvm::GlobalVariable::ExternalLinkage;
case TSK_ImplicitInstantiation:
return llvm::GlobalVariable::LinkOnceODRLinkage;
case TSK_ExplicitInstantiationDefinition:
return llvm::GlobalVariable::WeakODRLinkage;
case TSK_ExplicitInstantiationDeclaration:
// FIXME: Use available_externally linkage. However, this currently
// breaks LLVM's build due to undefined symbols.
// return llvm::GlobalVariable::AvailableExternallyLinkage;
return llvm::GlobalVariable::WeakODRLinkage;
return llvm::GlobalVariable::LinkOnceODRLinkage;
}
}
@ -1073,6 +1075,8 @@ CodeGenModule::getVTableLinkage(const CXXRecordDecl *RD) {
case TSK_Undeclared:
case TSK_ExplicitSpecialization:
case TSK_ImplicitInstantiation:
return llvm::GlobalVariable::LinkOnceODRLinkage;
case TSK_ExplicitInstantiationDefinition:
return llvm::GlobalVariable::WeakODRLinkage;
@ -1080,11 +1084,11 @@ CodeGenModule::getVTableLinkage(const CXXRecordDecl *RD) {
// FIXME: Use available_externally linkage. However, this currently
// breaks LLVM's build due to undefined symbols.
// return llvm::GlobalVariable::AvailableExternallyLinkage;
return llvm::GlobalVariable::WeakODRLinkage;
return llvm::GlobalVariable::LinkOnceODRLinkage;
}
// Silence GCC warning.
return llvm::GlobalVariable::WeakODRLinkage;
return llvm::GlobalVariable::LinkOnceODRLinkage;
}
CharUnits CodeGenModule::GetTargetTypeStoreSize(const llvm::Type *Ty) const {

10
clang/test/CodeGenCXX/exceptions-no-rtti.cpp
View File

@ -1,10 +1,10 @@
// RUN: %clang_cc1 -fno-rtti -fexceptions %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
// CHECK: @_ZTIN5test11AE = weak_odr unnamed_addr constant
// CHECK: @_ZTIN5test11BE = weak_odr unnamed_addr constant
// CHECK: @_ZTIN5test11CE = weak_odr unnamed_addr constant
// CHECK: @_ZTIN5test11DE = weak_odr unnamed_addr constant
// CHECK: @_ZTIPN5test11DE = weak_odr unnamed_addr constant {{.*}} @_ZTIN5test11DE
// CHECK: @_ZTIN5test11AE = linkonce_odr unnamed_addr constant
// CHECK: @_ZTIN5test11BE = linkonce_odr unnamed_addr constant
// CHECK: @_ZTIN5test11CE = linkonce_odr unnamed_addr constant
// CHECK: @_ZTIN5test11DE = linkonce_odr unnamed_addr constant
// CHECK: @_ZTIPN5test11DE = linkonce_odr unnamed_addr constant {{.*}} @_ZTIN5test11DE
// PR6974: this shouldn't crash
namespace test0 {

8
clang/test/CodeGenCXX/key-function-vtable.cpp
View File

@ -43,9 +43,9 @@ void use_X1(X1 *x1) { x1->f(); }
// FIXME: The checks are extremely difficult to get right when the globals
// aren't alphabetized
// CHECK: @_ZTV2X1 = weak_odr unnamed_addr constant
// CHECK: @_ZTV2X1 = linkonce_odr unnamed_addr constant
// CHECK: @_ZTV5testa = unnamed_addr constant [3 x i8*] [i8* null
// CHECK: @_ZTV5testc = weak_odr unnamed_addr constant [3 x i8*] [i8* null
// CHECK: @_ZTV5testc = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
// CHECK: @_ZTVN12_GLOBAL__N_15testgE = internal unnamed_addr constant [3 x i8*] [i8* null
// CHECK: @_ZTV5teste = weak_odr unnamed_addr constant [3 x i8*] [i8* null
// CHECK: @_ZTV5testb = weak_odr unnamed_addr constant [3 x i8*] [i8* null
// CHECK: @_ZTV5teste = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
// CHECK: @_ZTV5testb = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null

12
clang/test/CodeGenCXX/mangle-subst-std.cpp
View File

@ -3,14 +3,14 @@
// Check mangling of Vtables, VTTs, and construction vtables that
// involve standard substitutions.
// CHECK: @_ZTVSd = weak_odr unnamed_addr constant
// CHECK: @_ZTVSd = linkonce_odr unnamed_addr constant
// CHECK: @_ZTCSd0_Si = internal constant
// CHECK: @_ZTCSd16_So = internal constant
// CHECK: @_ZTTSd = weak_odr unnamed_addr constant
// CHECK: @_ZTVSo = weak_odr unnamed_addr constant
// CHECK: @_ZTTSo = weak_odr unnamed_addr constant
// CHECK: @_ZTVSi = weak_odr unnamed_addr constant
// CHECK: @_ZTTSi = weak_odr unnamed_addr constant
// CHECK: @_ZTTSd = linkonce_odr unnamed_addr constant
// CHECK: @_ZTVSo = linkonce_odr unnamed_addr constant
// CHECK: @_ZTTSo = linkonce_odr unnamed_addr constant
// CHECK: @_ZTVSi = linkonce_odr unnamed_addr constant
// CHECK: @_ZTTSi = linkonce_odr unnamed_addr constant
namespace std {
struct A { A(); };

32
clang/test/CodeGenCXX/rtti-linkage.cpp
View File

@ -4,10 +4,10 @@
#include <typeinfo>
// CHECK-WITH-HIDDEN: _ZTSFN12_GLOBAL__N_11DEvE = internal constant
// CHECK-WITH-HIDDEN: @_ZTSPK2T4 = weak_odr hidden constant
// CHECK-WITH-HIDDEN: @_ZTS2T4 = weak_odr hidden constant
// CHECK-WITH-HIDDEN: @_ZTI2T4 = weak_odr hidden unnamed_addr constant
// CHECK-WITH-HIDDEN: @_ZTIPK2T4 = weak_odr hidden unnamed_addr constant
// CHECK-WITH-HIDDEN: @_ZTSPK2T4 = linkonce_odr hidden constant
// CHECK-WITH-HIDDEN: @_ZTS2T4 = linkonce_odr hidden constant
// CHECK-WITH-HIDDEN: @_ZTI2T4 = linkonce_odr hidden unnamed_addr constant
// CHECK-WITH-HIDDEN: @_ZTIPK2T4 = linkonce_odr hidden unnamed_addr constant
// CHECK: _ZTSP1C = internal constant
// CHECK: _ZTS1C = internal constant
@ -24,8 +24,8 @@
// CHECK: _ZTSM1CPS_ = internal constant
// CHECK: _ZTIM1CPS_ = internal unnamed_addr constant
// CHECK: _ZTSM1A1C = internal constant
// CHECK: _ZTS1A = weak_odr constant
// CHECK: _ZTI1A = weak_odr hidden unnamed_addr constant
// CHECK: _ZTS1A = linkonce_odr constant
// CHECK: _ZTI1A = linkonce_odr hidden unnamed_addr constant
// CHECK: _ZTIM1A1C = internal unnamed_addr constant
// CHECK: _ZTSM1AP1C = internal constant
// CHECK: _ZTIM1AP1C = internal unnamed_addr constant
@ -37,24 +37,24 @@
// CHECK: _ZTIFN12_GLOBAL__N_11DEvE = internal unnamed_addr constant
// CHECK: _ZTSFvN12_GLOBAL__N_11DEE = internal constant
// CHECK: _ZTIFvN12_GLOBAL__N_11DEE = internal unnamed_addr constant
// CHECK: _ZTSPFvvE = weak_odr constant
// CHECK: _ZTSFvvE = weak_odr constant
// CHECK: _ZTIFvvE = weak_odr hidden unnamed_addr constant
// CHECK: _ZTIPFvvE = weak_odr hidden unnamed_addr constant
// CHECK: _ZTSPFvvE = linkonce_odr constant
// CHECK: _ZTSFvvE = linkonce_odr constant
// CHECK: _ZTIFvvE = linkonce_odr hidden unnamed_addr constant
// CHECK: _ZTIPFvvE = linkonce_odr hidden unnamed_addr constant
// CHECK: _ZTSN12_GLOBAL__N_11EE = internal constant
// CHECK: _ZTIN12_GLOBAL__N_11EE = internal unnamed_addr constant
// CHECK: _ZTSA10_i = weak_odr constant
// CHECK: _ZTIA10_i = weak_odr hidden unnamed_addr constant
// CHECK: _ZTI1TILj0EE = weak_odr unnamed_addr constant
// CHECK: _ZTSA10_i = linkonce_odr constant
// CHECK: _ZTIA10_i = linkonce_odr hidden unnamed_addr constant
// CHECK: _ZTI1TILj0EE = linkonce_odr unnamed_addr constant
// CHECK: _ZTI1TILj1EE = weak_odr unnamed_addr constant
// CHECK: _ZTI1TILj2EE = external constant
// CHECK: _ZTS1B = constant
// CHECK: _ZTI1B = unnamed_addr constant
// CHECK: _ZTS1F = weak_odr constant
// CHECK: _ZTS1F = linkonce_odr constant
// CHECK: _ZTIN12_GLOBAL__N_11DE to
// A has no key function, so its RTTI data should be weak_odr.
// A has no key function, so its RTTI data should be linkonce_odr.
struct A { };
// B has a key function defined in the translation unit, so the RTTI data should
@ -90,7 +90,7 @@ namespace {
};
// F has a key function defined in the translation unit, but it is inline so the RTTI
// data should be emitted with weak_odr linkage.
// data should be emitted with linkonce_odr linkage.
struct F {
virtual void f();
};

4
clang/test/CodeGenCXX/virt-template-vtable.cpp
View File

@ -16,7 +16,7 @@ extern template class A<short>;
template class A<short>;
// CHECK: @_ZTV1B = weak_odr unnamed_addr constant
// CHECK: @_ZTV1B = linkonce_odr unnamed_addr constant
// CHECK: @_ZTV1AIlE = weak_odr unnamed_addr constant
// CHECK: @_ZTV1AIsE = weak_odr unnamed_addr constant
// CHECK: @_ZTV1AIiE = weak_odr unnamed_addr constant
// CHECK: @_ZTV1AIiE = linkonce_odr unnamed_addr constant

2
clang/test/CodeGenCXX/visibility.cpp
View File

@ -28,7 +28,7 @@
// CHECK-HIDDEN: @_ZGVZN6Test193fooIiEEvvE1a = linkonce_odr hidden global i64
// CHECK-HIDDEN: @_ZTTN6Test161AIcEE = external unnamed_addr constant
// CHECK-HIDDEN: @_ZTVN6Test161AIcEE = external unnamed_addr constant
// CHECK: @_ZTVN5Test63fooE = weak_odr hidden unnamed_addr constant
// CHECK: @_ZTVN5Test63fooE = linkonce_odr hidden unnamed_addr constant
namespace Test1 {
// CHECK: define hidden void @_ZN5Test11fEv

2
clang/test/CodeGenCXX/vtable-key-function.cpp
View File

@ -9,7 +9,7 @@ struct A {
// A does not have a key function, so the first constructor we emit should
// cause the vtable to be defined (without assertions.)
// CHECK: @_ZTVN6PR56971AE = weak_odr unnamed_addr constant
// CHECK: @_ZTVN6PR56971AE = linkonce_odr unnamed_addr constant
A::A() { }
A::A(int) { }
}

40
clang/test/CodeGenCXX/vtable-linkage.cpp
View File

@ -103,12 +103,12 @@ void use_F() {
// C has no key function, so its vtable should have weak_odr linkage
// and hidden visibility (rdar://problem/7523229).
// CHECK-2: @_ZTV1C = weak_odr unnamed_addr constant
// CHECK-2: @_ZTS1C = weak_odr constant
// CHECK-2: @_ZTI1C = weak_odr unnamed_addr constant
// CHECK-2-HIDDEN: @_ZTV1C = weak_odr hidden unnamed_addr constant
// CHECK-2-HIDDEN: @_ZTS1C = weak_odr constant
// CHECK-2-HIDDEN: @_ZTI1C = weak_odr hidden unnamed_addr constant
// CHECK-2: @_ZTV1C = linkonce_odr unnamed_addr constant
// CHECK-2: @_ZTS1C = linkonce_odr constant
// CHECK-2: @_ZTI1C = linkonce_odr unnamed_addr constant
// CHECK-2-HIDDEN: @_ZTV1C = linkonce_odr hidden unnamed_addr constant
// CHECK-2-HIDDEN: @_ZTS1C = linkonce_odr constant
// CHECK-2-HIDDEN: @_ZTI1C = linkonce_odr hidden unnamed_addr constant
// D has a key function that is defined in this translation unit so its vtable is
// defined in the translation unit.
@ -144,16 +144,16 @@ void use_F() {
// E<long> is an implicit template instantiation with a key function
// defined in this translation unit, so its vtable should have
// weak_odr linkage.
// CHECK-7: @_ZTV1EIlE = weak_odr unnamed_addr constant
// CHECK-7: @_ZTS1EIlE = weak_odr constant
// CHECK-7: @_ZTI1EIlE = weak_odr unnamed_addr constant
// linkonce_odr linkage.
// CHECK-7: @_ZTV1EIlE = linkonce_odr unnamed_addr constant
// CHECK-7: @_ZTS1EIlE = linkonce_odr constant
// CHECK-7: @_ZTI1EIlE = linkonce_odr unnamed_addr constant
// F<long> is an implicit template instantiation with no key function,
// so its vtable should have weak_odr linkage.
// CHECK-8: @_ZTV1FIlE = weak_odr unnamed_addr constant
// CHECK-8: @_ZTS1FIlE = weak_odr constant
// CHECK-8: @_ZTI1FIlE = weak_odr unnamed_addr constant
// so its vtable should have linkonce_odr linkage.
// CHECK-8: @_ZTV1FIlE = linkonce_odr unnamed_addr constant
// CHECK-8: @_ZTS1FIlE = linkonce_odr constant
// CHECK-8: @_ZTI1FIlE = linkonce_odr unnamed_addr constant
// F<int> is an explicit template instantiation declaration without a
// key function, so its vtable should have external linkage.
@ -177,14 +177,14 @@ void use_F() {
// CHECK-12: @_ZTIN12_GLOBAL__N_11AE = internal unnamed_addr constant
// F<char> is an explicit specialization without a key function, so
// its vtable should have weak_odr linkage.
// CHECK-13: @_ZTV1FIcE = weak_odr unnamed_addr constant
// CHECK-13: @_ZTS1FIcE = weak_odr constant
// CHECK-13: @_ZTI1FIcE = weak_odr unnamed_addr constant
// its vtable should have linkonce_odr linkage.
// CHECK-13: @_ZTV1FIcE = linkonce_odr unnamed_addr constant
// CHECK-13: @_ZTS1FIcE = linkonce_odr constant
// CHECK-13: @_ZTI1FIcE = linkonce_odr unnamed_addr constant
// RUN: FileCheck --check-prefix=CHECK-G %s < %t
//
// CHECK-G: @_ZTV1GIiE = weak_odr unnamed_addr constant
// CHECK-G: @_ZTV1GIiE = linkonce_odr unnamed_addr constant
template <typename T>
class G {
public:
@ -202,7 +202,7 @@ void G_f0() { new G<int>(); }
// H<int> has a key function without a body but it's a template instantiation
// so its VTable must be emmitted.
// CHECK-H: @_ZTV1HIiE = weak_odr unnamed_addr constant
// CHECK-H: @_ZTV1HIiE = linkonce_odr unnamed_addr constant
template <typename T>
class H {
public:

6
clang/test/CodeGenCXX/vtt-layout.cpp
View File

@ -59,6 +59,6 @@ namespace Test4 {
}
// CHECK: @_ZTTN5Test11BE = unnamed_addr constant [1 x i8*] [i8* bitcast (i8** getelementptr inbounds ([4 x i8*]* @_ZTVN5Test11BE, i64 0, i64 3) to i8*)]
// CHECK: @_ZTTN5Test41DE = weak_odr unnamed_addr constant [19 x i8*] [i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE0_NS_2C1E, i64 0, i64 4) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE0_NS_2C1E, i64 0, i64 7) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE0_NS_2C1E, i64 0, i64 10) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 7) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 7) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 12) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 15) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 18) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 17) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 20) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 13) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 13) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 1, i64 0) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test41DE40_NS_2V1E, i64 0, i64 3) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test41DE40_NS_2V1E, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE72_NS_2V2E, i64 0, i64 4) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE72_NS_2V2E, i64 0, i64 7) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE72_NS_2V2E, i64 0, i64 10) to i8*)]
// CHECK: @_ZTTN5Test31DE = weak_odr unnamed_addr constant [13 x i8*] [i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 0, i64 5) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test31DE0_NS_2C1E, i64 0, i64 3) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test31DE0_NS_2C1E, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([14 x i8*]* @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([14 x i8*]* @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([14 x i8*]* @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 10) to i8*), i8* bitcast (i8** getelementptr inbounds ([14 x i8*]* @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 13) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 0, i64 15) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 0, i64 11) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 0, i64 11) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 1, i64 0) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test31DE64_NS_2V2E, i64 0, i64 3) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test31DE64_NS_2V2E, i64 0, i64 6) to i8*)]
// CHECK: @_ZTTN5Test21CE = weak_odr unnamed_addr constant [2 x i8*] [i8* bitcast (i8** getelementptr inbounds ([5 x i8*]* @_ZTVN5Test21CE, i64 0, i64 4) to i8*), i8* bitcast (i8** getelementptr inbounds ([5 x i8*]* @_ZTVN5Test21CE, i64 0, i64 4) to i8*)]
// CHECK: @_ZTTN5Test41DE = linkonce_odr unnamed_addr constant [19 x i8*] [i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE0_NS_2C1E, i64 0, i64 4) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE0_NS_2C1E, i64 0, i64 7) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE0_NS_2C1E, i64 0, i64 10) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 7) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 7) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 12) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 15) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 18) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 17) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 20) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 13) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 0, i64 13) to i8*), i8* bitcast (i8** getelementptr inbounds ([25 x i8*]* @_ZTVN5Test41DE, i64 1, i64 0) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test41DE40_NS_2V1E, i64 0, i64 3) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test41DE40_NS_2V1E, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE72_NS_2V2E, i64 0, i64 4) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE72_NS_2V2E, i64 0, i64 7) to i8*), i8* bitcast (i8** getelementptr inbounds ([11 x i8*]* @_ZTCN5Test41DE72_NS_2V2E, i64 0, i64 10) to i8*)]
// CHECK: @_ZTTN5Test31DE = linkonce_odr unnamed_addr constant [13 x i8*] [i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 0, i64 5) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test31DE0_NS_2C1E, i64 0, i64 3) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test31DE0_NS_2C1E, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([14 x i8*]* @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([14 x i8*]* @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 6) to i8*), i8* bitcast (i8** getelementptr inbounds ([14 x i8*]* @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 10) to i8*), i8* bitcast (i8** getelementptr inbounds ([14 x i8*]* @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 13) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 0, i64 15) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 0, i64 11) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 0, i64 11) to i8*), i8* bitcast (i8** getelementptr inbounds ([19 x i8*]* @_ZTVN5Test31DE, i64 1, i64 0) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test31DE64_NS_2V2E, i64 0, i64 3) to i8*), i8* bitcast (i8** getelementptr inbounds ([7 x i8*]* @_ZTCN5Test31DE64_NS_2V2E, i64 0, i64 6) to i8*)]
// CHECK: @_ZTTN5Test21CE = linkonce_odr unnamed_addr constant [2 x i8*] [i8* bitcast (i8** getelementptr inbounds ([5 x i8*]* @_ZTVN5Test21CE, i64 0, i64 4) to i8*), i8* bitcast (i8** getelementptr inbounds ([5 x i8*]* @_ZTVN5Test21CE, i64 0, i64 4) to i8*)]

14
clang/test/CodeGenObjCXX/rtti.mm
View File

@ -4,19 +4,19 @@
namespace std { class type_info; }
// CHECK: @_ZTI1A = weak_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv117__class_type_infoE{{.*}}@_ZTS1A
// CHECK: @_ZTI1A = linkonce_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv117__class_type_infoE{{.*}}@_ZTS1A
@interface A
@end
// CHECK: @_ZTI1B = weak_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv120__si_class_type_infoE{{.*}}@_ZTS1B{{.*}}@_ZTI1A
// CHECK: @_ZTI1B = linkonce_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv120__si_class_type_infoE{{.*}}@_ZTS1B{{.*}}@_ZTI1A
@interface B : A
@end
// CHECK: @_ZTIP1B = weak_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv119__pointer_type_infoE{{.*}}@_ZTSP1B{{.*}}), i32 0, {{.*}}@_ZTI1B
// CHECK: @_ZTI11objc_object = weak_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv117__class_type_infoE{{.*}}@_ZTS11objc_object
// CHECK: @_ZTIP11objc_object = weak_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv119__pointer_type_infoE{{.*}}@_ZTSP11objc_object{{.*}}@_ZTI11objc_object
// CHECK: @_ZTI10objc_class = weak_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv117__class_type_infoE{{.*}}@_ZTS10objc_class
// CHECK: @_ZTIP10objc_class = weak_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv119__pointer_type_infoE{{.*}}@_ZTSP10objc_class{{.*}}@_ZTI10objc_class
// CHECK: @_ZTIP1B = linkonce_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv119__pointer_type_infoE{{.*}}@_ZTSP1B{{.*}}), i32 0, {{.*}}@_ZTI1B
// CHECK: @_ZTI11objc_object = linkonce_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv117__class_type_infoE{{.*}}@_ZTS11objc_object
// CHECK: @_ZTIP11objc_object = linkonce_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv119__pointer_type_infoE{{.*}}@_ZTSP11objc_object{{.*}}@_ZTI11objc_object
// CHECK: @_ZTI10objc_class = linkonce_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv117__class_type_infoE{{.*}}@_ZTS10objc_class
// CHECK: @_ZTIP10objc_class = linkonce_odr unnamed_addr constant {{.*}}@_ZTVN10__cxxabiv119__pointer_type_infoE{{.*}}@_ZTSP10objc_class{{.*}}@_ZTI10objc_class
@protocol P;

4
clang/test/SemaCXX/typeid-ref.cpp
View File

@ -6,7 +6,7 @@ namespace std {
struct X { };
void f() {
// CHECK: @_ZTS1X = weak_odr constant
// CHECK: @_ZTI1X = weak_odr unnamed_addr constant
// CHECK: @_ZTS1X = linkonce_odr constant
// CHECK: @_ZTI1X = linkonce_odr unnamed_addr constant
(void)typeid(X&);
}