[clang] Fix typo in error message

diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 54eb520..2a3da01 100644 (file)
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -18853,7 +18853,7 @@ Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID,
       IntNo = Intrinsic::wasm_extadd_pairwise_unsigned;
       break;
     default:
-      llvm_unreachable("unexptected builtin ID");
+      llvm_unreachable("unexpected builtin ID");
     }
 
     Function *Callee = CGM.getIntrinsic(IntNo, ConvertType(E->getType()));