diff options
Diffstat (limited to 'clang')
-rw-r--r-- | clang/lib/CodeGen/CGRTTI.cpp | 5 | ||||
-rw-r--r-- | clang/test/CodeGenCXX/rtti-linkage.cpp | 16 |
2 files changed, 17 insertions, 4 deletions
diff --git a/clang/lib/CodeGen/CGRTTI.cpp b/clang/lib/CodeGen/CGRTTI.cpp index c8ce4ec6b99..24b3efff6d9 100644 --- a/clang/lib/CodeGen/CGRTTI.cpp +++ b/clang/lib/CodeGen/CGRTTI.cpp @@ -257,10 +257,7 @@ public: e = RD->bases_end(); i != e; ++i) { const CXXRecordDecl *Base = cast<CXXRecordDecl>(i->getType()->getAs<RecordType>()->getDecl()); - if (Base->isPolymorphic()) - info.push_back(CGM.GenerateRTTIRef(Base)); - else - info.push_back(CGM.GenerateRTTI(Base)); + info.push_back(CGM.GetAddrOfRTTI(Base)); if (simple) break; int64_t offset; diff --git a/clang/test/CodeGenCXX/rtti-linkage.cpp b/clang/test/CodeGenCXX/rtti-linkage.cpp new file mode 100644 index 00000000000..a2a1cdd48c1 --- /dev/null +++ b/clang/test/CodeGenCXX/rtti-linkage.cpp @@ -0,0 +1,16 @@ +// RUN: clang-cc %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s + +// CHECK: _ZTS1B = constant +// CHECK: _ZTS1A = weak_odr constant +// CHECK: _ZTI1A = weak_odr constant +// CHECK: _ZTI1B = constant + +// A has no key function, so its RTTI data should be weak_odr. +struct A { }; + +// B has a key function defined in the translation unit, so the RTTI data should +// be emitted in this translation unit and have external linkage. +struct B : A { + virtual void f(); +}; +void B::f() { } |