diff --git a/src/CodeGen_LLVM.cpp b/src/CodeGen_LLVM.cpp
index 9721a1c2ad80..ff1bd682aca0 100644
--- a/src/CodeGen_LLVM.cpp
+++ b/src/CodeGen_LLVM.cpp
@@ -4528,7 +4528,9 @@ Value *CodeGen_LLVM::call_intrin(const llvm::Type *result_type, int intrin_lanes
                                  llvm::Function *intrin, vector<Value *> arg_values) {
     internal_assert(intrin);
     int arg_lanes = 1;
-    if (result_type->isVectorTy()) {
+    if (result_type->isVoidTy()) {
+        arg_lanes = intrin_lanes;
+    } else if (result_type->isVectorTy()) {
         arg_lanes = get_vector_num_elements(result_type);
     }
 
@@ -4913,6 +4915,10 @@ llvm::Type *CodeGen_LLVM::get_vector_type(llvm::Type *t, int n,
                                           VectorTypeConstraint type_constraint) const {
     bool scalable;
 
+    if (t->isVoidTy()) {
+        return t;
+    }
+
     switch (type_constraint) {
     case VectorTypeConstraint::None:
         scalable = effective_vscale != 0 &&