[clang] [NFC][clang-repl] Introduce OffloadType for CUDA/HIP device selection (PR #231391)

[Aditya Sinha via cfe-commits]

https://github.com/AdityaSinha149 updated https://github.com/llvm/llvm-project/pull/231391

>From 33d046e9bff227d4375893e6b6e398adc146d2b1 Mon Sep 17 00:00:00 2001
From: AdityaSinha149 <adsinha at amd.com>
Date: Tue, 13 Oct 2026 11:57:25 +0530
Subject: [PATCH] [NFC][clang-repl] Introduce OffloadType for CUDA/HIP device
 selection

---
 clang/include/clang/Interpreter/Interpreter.h | 7 +++++++
 clang/lib/Interpreter/Interpreter.cpp         | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/clang/include/clang/Interpreter/Interpreter.h b/clang/include/clang/Interpreter/Interpreter.h
index a598574b417c0..9a729f7aeecec 100644
--- a/clang/include/clang/Interpreter/Interpreter.h
+++ b/clang/include/clang/Interpreter/Interpreter.h
@@ -46,6 +46,10 @@ class Decl;
 class IncrementalParser;
 class IncrementalDeviceParser;
 
+/// The device language to offload to. \c Detect selects the vendor of the
+/// device available on the machine.
+enum class OffloadType { Detect, CUDA, HIP };
+
 /// Create a pre-configured \c CompilerInstance for incremental processing.
 class IncrementalCompilerBuilder {
   using DriverCompilationFn = llvm::Error(const driver::Compilation &);
@@ -147,6 +151,9 @@ class Interpreter {
   create(std::unique_ptr<CompilerInstance> CI,
          std::unique_ptr<IncrementalExecutorBuilder> IEB = nullptr);
   static llvm::Expected<std::unique_ptr<Interpreter>>
+  createWithDevice(std::unique_ptr<CompilerInstance> CI,
+                   std::unique_ptr<CompilerInstance> DCI, OffloadType Type);
+  static llvm::Expected<std::unique_ptr<Interpreter>>
   createWithCUDA(std::unique_ptr<CompilerInstance> CI,
                  std::unique_ptr<CompilerInstance> DCI);
 
diff --git a/clang/lib/Interpreter/Interpreter.cpp b/clang/lib/Interpreter/Interpreter.cpp
index a8e54d62864b5..124ed44835593 100644
--- a/clang/lib/Interpreter/Interpreter.cpp
+++ b/clang/lib/Interpreter/Interpreter.cpp
@@ -479,6 +479,13 @@ llvm::Expected<std::unique_ptr<Interpreter>> Interpreter::create(
 llvm::Expected<std::unique_ptr<Interpreter>>
 Interpreter::createWithCUDA(std::unique_ptr<CompilerInstance> CI,
                             std::unique_ptr<CompilerInstance> DCI) {
+  return createWithDevice(std::move(CI), std::move(DCI), OffloadType::CUDA);
+}
+
+llvm::Expected<std::unique_ptr<Interpreter>>
+Interpreter::createWithDevice(std::unique_ptr<CompilerInstance> CI,
+                              std::unique_ptr<CompilerInstance> DCI,
+                              OffloadType Type) {
   // avoid writing fat binary to disk using an in-memory virtual file system
   llvm::IntrusiveRefCntPtr<llvm::vfs::InMemoryFileSystem> IMVFS =
       std::make_unique<llvm::vfs::InMemoryFileSystem>();