}
TLSModel::Model TargetMachine::getTLSModel(const GlobalValue *GV) const {
- // If GV is an alias then use the aliasee for determining
- // thread-localness.
- if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV))
- GV = GA->getAliasee();
- const GlobalVariable *Var = cast<GlobalVariable>(GV);
-
- bool isLocal = Var->hasLocalLinkage();
- bool isDeclaration = Var->isDeclaration();
+ bool isLocal = GV->hasLocalLinkage();
+ bool isDeclaration = GV->isDeclaration();
bool isPIC = getRelocationModel() == Reloc::PIC_;
bool isPIE = Options.PositionIndependentExecutable;
// FIXME: what should we do for protected and internal visibility?
// For variables, is internal different from hidden?
- bool isHidden = Var->hasHiddenVisibility();
+ bool isHidden = GV->hasHiddenVisibility();
TLSModel::Model Model;
if (isPIC && !isPIE) {
Model = TLSModel::InitialExec;
}
- // If the user specified a more specific model, use that.
- TLSModel::Model SelectedModel = getSelectedTLSModel(Var);
- if (SelectedModel > Model)
- return SelectedModel;
+ const GlobalVariable *Var = dyn_cast<GlobalVariable>(GV);
+ if (Var) {
+ // If the user specified a more specific model, use that.
+ TLSModel::Model SelectedModel = getSelectedTLSModel(Var);
+ if (SelectedModel > Model)
+ return SelectedModel;
+ }
return Model;
}
define i32 @foo() {
; CHECK-LABEL: foo:
-; CHECK: leal __libc_resp@TLSGD
+; CHECK: leal __libc_resp@TLSLD
entry:
%retval = alloca i32 ; <i32*> [#uses=1]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
define i32 @bar() {
; CHECK-LABEL: bar:
-; CHECK: leal __libc_resp@TLSGD
+; CHECK: leal __libc_resp@TLSLD
entry:
%retval = alloca i32 ; <i32*> [#uses=1]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]