IRVerifier: Allow GlobalValue as llvm.threadlocal.address operand

Author: MatzeB

llvm/docs/LangRef.rst

@@ -28130,7 +28130,8 @@ Syntax:
 Arguments:
 """"""""""
 
-The first argument is a thread local :ref:`global variable <globalvars>`.
+The `llvm.threadlocal.address` intrinsic requires a global value argument (a
+:ref:`global variable <globalvars>` or alias) that is thread local.
 
 Semantics:
 """"""""""

llvm/lib/IR/Verifier.cpp

@@ -6226,10 +6226,10 @@ void Verifier::visitIntrinsicCall(Intrinsic::ID ID, CallBase &Call) {
   }
   case Intrinsic::threadlocal_address: {
     const Value &Arg0 = *Call.getArgOperand(0);
-    Check(isa<GlobalVariable>(Arg0),
-          "llvm.threadlocal.address first argument must be a GlobalVariable");
-    Check(cast<GlobalVariable>(Arg0).isThreadLocal(),
-          "llvm.threadlocal.address operand isThreadLocal() must no be false");
+    Check(isa<GlobalValue>(Arg0),
+          "llvm.threadlocal.address first argument must be a GlobalValue");
+    Check(cast<GlobalValue>(Arg0).isThreadLocal(),
+          "llvm.threadlocal.address operand isThreadLocal() must be true");
     break;
   }
   };