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authorMike Stump <mrs@apple.com>2009-11-18 03:21:29 +0000
committerMike Stump <mrs@apple.com>2009-11-18 03:21:29 +0000
commitc5d2ed73ff340665a3992bc4f3e7dcf0e47e9296 (patch)
treeda9c6231f41dc623fd42af28de26a39fc572526d
parentf77aaa00896d187cfbaed49a59859b402168f531 (diff)
downloadbcm5719-llvm-c5d2ed73ff340665a3992bc4f3e7dcf0e47e9296.tar.gz
bcm5719-llvm-c5d2ed73ff340665a3992bc4f3e7dcf0e47e9296.zip
Be sure to set visibility for ZTI symbols for classes from the class.
llvm-svn: 89186
-rw-r--r--clang/lib/CodeGen/CGRtti.cpp13
-rw-r--r--clang/test/CodeGenCXX/rtti.cpp7
2 files changed, 14 insertions, 6 deletions
diff --git a/clang/lib/CodeGen/CGRtti.cpp b/clang/lib/CodeGen/CGRtti.cpp
index 4a9779a9b22..01767466e8b 100644
--- a/clang/lib/CodeGen/CGRtti.cpp
+++ b/clang/lib/CodeGen/CGRtti.cpp
@@ -145,7 +145,7 @@ public:
llvm::Constant *finish(std::vector<llvm::Constant *> &info,
llvm::GlobalVariable *GV,
- llvm::StringRef Name) {
+ llvm::StringRef Name, bool Extern) {
llvm::GlobalVariable::LinkageTypes linktype;
linktype = llvm::GlobalValue::LinkOnceODRLinkage;
@@ -165,7 +165,8 @@ public:
OGV->replaceAllUsesWith(NewPtr);
OGV->eraseFromParent();
}
- GV->setVisibility(llvm::GlobalVariable::HiddenVisibility);
+ if (!Extern)
+ GV->setVisibility(llvm::GlobalVariable::HiddenVisibility);
return llvm::ConstantExpr::getBitCast(GV, Int8PtrTy);
}
@@ -230,7 +231,9 @@ public:
}
}
- return finish(info, GV, Out.str());
+ bool Extern = CGM.getDeclVisibilityMode(RD) != LangOptions::Hidden;
+
+ return finish(info, GV, Out.str(), Extern);
}
/// - BuildFlags - Build a __flags value for __pbase_type_info.
@@ -291,7 +294,7 @@ public:
if (PtrMem)
info.push_back(BuildType2(BTy));
- return finish(info, GV, Out.str());
+ return finish(info, GV, Out.str(), false);
}
llvm::Constant *BuildSimpleType(QualType Ty, const char *vtbl) {
@@ -312,7 +315,7 @@ public:
info.push_back(C);
info.push_back(BuildName(Ty));
- return finish(info, GV, Out.str());
+ return finish(info, GV, Out.str(), false);
}
llvm::Constant *BuildType(QualType Ty) {
diff --git a/clang/test/CodeGenCXX/rtti.cpp b/clang/test/CodeGenCXX/rtti.cpp
index f496d7af2fc..a1ff1ff6872 100644
--- a/clang/test/CodeGenCXX/rtti.cpp
+++ b/clang/test/CodeGenCXX/rtti.cpp
@@ -41,7 +41,12 @@ class test1_D : public test1_B7 {
// CHECK-NEXT: .space 4
// CHECK-NEXT: .quad __ZTIi
-// CHECK: __ZTIM7test3_Ai:
+// CHECK: .globl __ZTS7test3_A
+// CHECK-NEXT: .weak_definition __ZTS7test3_A
+// CHECK: __ZTS7test3_A:
+// CHECK-NEXT: .asciz "7test3_A"
+
+// CHECK: __ZTIM7test3_Ai:
// CHECK-NEXT: .quad (__ZTVN10__cxxabiv129__pointer_to_member_type_infoE) + 16
// CHECK-NEXT: .quad __ZTSM7test3_Ai
// CHECK-NEXT: .space 4
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