diff --git a/‎src/backend/cuda/codegen/llvm/codegen_nvptx.cc‎
Lines changed: 2 additions & 1 deletion b/‎src/backend/cuda/codegen/llvm/codegen_nvptx.cc‎
Lines changed: 2 additions & 1 deletion
@@ -169,7 +169,8 @@ class CodeGenNVPTX : public CodeGenLLVM {
 #else
     llvm::Function* f = llvm::Intrinsic::getDeclaration(module_.get(), intrin_id);
 #endif
-    return builder_->CreateCall(f, {});
+    llvm::Value* result = builder_->CreateCall(f, {});
+    return this->CreateCast(PrimType::Int(32), iv->var.ty(), result);
   }
 
   llvm::Value* CreateStorageSync(const CallNode* op) final {
Original file line number	Diff line number	Diff line change
`@@ -169,7 +169,8 @@ class CodeGenNVPTX : public CodeGenLLVM {`
`169`	`169`	`#else`
`170`	`170`	`llvm::Function* f = llvm::Intrinsic::getDeclaration(module_.get(), intrin_id);`
`171`	`171`	`#endif`
`172`		`- return builder_->CreateCall(f, {});`
	`172`	`+ llvm::Value* result = builder_->CreateCall(f, {});`
	`173`	`+ return this->CreateCast(PrimType::Int(32), iv->var.ty(), result);`
`173`	`174`	`}`
`174`	`175`
`175`	`176`	`llvm::Value* CreateStorageSync(const CallNode* op) final {`