1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp
index 12e269ab902..41d59b372ca 100644
--- a/llvm/lib/IR/AutoUpgrade.cpp
+++ b/llvm/lib/IR/AutoUpgrade.cpp
@@ -126,6 +126,10 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) {
                                           StoreLaneInts[fArgs.size() - 5], Tys);
       return true;
     }
+    if (Name == "aarch64.thread.pointer" || Name == "arm.thread.pointer") {
+      NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::thread_pointer);
+      return true;
+    }
     break;
   }
 
@@ -799,6 +803,12 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
     CI->eraseFromParent();
     return;
   }
+
+  case Intrinsic::thread_pointer: {
+    CI->replaceAllUsesWith(Builder.CreateCall(NewFn, {}));
+    CI->eraseFromParent();
+    return;
+  }
   }
 }