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-rw-r--r--lib/CodeGen/CGDecl.cpp18
1 files changed, 14 insertions, 4 deletions
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index ff803c612f..08a938254b 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -183,12 +183,22 @@ CodeGenFunction::CreateStaticVarDecl(const VarDecl &D,
else
Name = GetStaticDeclName(*this, D, Separator);
+ llvm::GlobalVariable::ThreadLocalMode TLM;
+ TLM = D.isThreadSpecified() ? llvm::GlobalVariable::GeneralDynamicTLSModel
+ : llvm::GlobalVariable::NotThreadLocal;
+
+ // Set the TLS mode if it it's explicitly specified.
+ if (D.hasAttr<TLSModelAttr>()) {
+ assert(D.isThreadSpecified() && "Can't have TLS model on non-tls var.");
+ const TLSModelAttr *Attr = D.getAttr<TLSModelAttr>();
+ TLM = CodeGenModule::GetLLVMTLSModel(Attr->getModel());
+ }
+
llvm::Type *LTy = CGM.getTypes().ConvertTypeForMem(Ty);
llvm::GlobalVariable *GV =
new llvm::GlobalVariable(CGM.getModule(), LTy,
Ty.isConstant(getContext()), Linkage,
- CGM.EmitNullConstant(D.getType()), Name, 0,
- D.isThreadSpecified(),
+ CGM.EmitNullConstant(D.getType()), Name, 0, TLM,
CGM.getContext().getTargetAddressSpace(Ty));
GV->setAlignment(getContext().getDeclAlign(&D).getQuantity());
if (Linkage != llvm::GlobalValue::InternalLinkage)
@@ -239,7 +249,7 @@ CodeGenFunction::AddInitializerToStaticVarDecl(const VarDecl &D,
OldGV->isConstant(),
OldGV->getLinkage(), Init, "",
/*InsertBefore*/ OldGV,
- D.isThreadSpecified(),
+ OldGV->getThreadLocalMode(),
CGM.getContext().getTargetAddressSpace(D.getType()));
GV->setVisibility(OldGV->getVisibility());
@@ -1066,7 +1076,7 @@ void CodeGenFunction::EmitAutoVarInit(const AutoVarEmission &emission) {
llvm::GlobalVariable *GV =
new llvm::GlobalVariable(CGM.getModule(), constant->getType(), true,
llvm::GlobalValue::PrivateLinkage,
- constant, Name, 0, false, 0);
+ constant, Name);
GV->setAlignment(alignment.getQuantity());
GV->setUnnamedAddr(true);