CodeGen: Don't drop thread_local when emitting __thread aliases
CodeGen wouldn't mark the aliasee as thread_local if the aliasee was a
tentative definition.
Even if the definition was already emitted, it would never mark the
alias as thread_local.
This fixes PR21288.
llvm-svn: 219859
diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index c5c9d6e..a63b799 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -652,9 +652,9 @@
/// Set the visibility for the given LLVM GlobalValue.
void setGlobalVisibility(llvm::GlobalValue *GV, const NamedDecl *D) const;
- /// Set the TLS mode for the given LLVM GlobalVariable for the thread-local
+ /// Set the TLS mode for the given LLVM GlobalValue for the thread-local
/// variable declaration D.
- void setTLSMode(llvm::GlobalVariable *GV, const VarDecl &D) const;
+ void setTLSMode(llvm::GlobalValue *GV, const VarDecl &D) const;
static llvm::GlobalValue::VisibilityTypes GetLLVMVisibility(Visibility V) {
switch (V) {