From 175fdbf4b30eae5e5344cd7fca7e953ca0b2463e Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Thu, 13 Aug 2026 13:29:50 +0800
Subject: [Tooling] Remove the duplicate output kind

---
 backend/include/rcc/Tooling/BackendDriver.h | 20 ++------------------
 1 file changed, 2 insertions(+), 18 deletions(-)

(limited to 'backend/include/rcc/Tooling/BackendDriver.h')

diff --git a/backend/include/rcc/Tooling/BackendDriver.h b/backend/include/rcc/Tooling/BackendDriver.h
index 6b04de9..8117a0c 100644
--- a/backend/include/rcc/Tooling/BackendDriver.h
+++ b/backend/include/rcc/Tooling/BackendDriver.h
@@ -19,20 +19,8 @@ class TargetDescription;
 
 namespace tooling {
 
-enum class BackendOutputKind : std::uint8_t {
-  PreLegalizerMIR,
-  LegalizedMIR,
-  RegisterBankMIR,
-  SelectedMIR,
-  PostSSAMIR,
-  PostRegisterAllocationMIR,
-  FinalMIR,
-  Assembly,
-  RelocatableObject,
-};
-
 struct BackendRunResult final {
-  BackendOutputKind Kind = BackendOutputKind::FinalMIR;
+  ArtifactKind Kind = ArtifactKind::FinalMIR;
   std::vector<std::uint8_t> Output;
   PipelineRunResult Pipeline;
   std::vector<MachineActionEvent> Actions;
@@ -42,13 +30,9 @@ struct BackendRunResult final {
 
 [[nodiscard]] Expected<BackendRunResult>
 runBackend(CanonicalMIR Input, const TargetDescription &Target, const BackendInvocation &Invocation,
-           BackendOutputKind Output, PipelineControls Controls = {},
+           ArtifactKind Output, PipelineControls Controls = {},
            MachinePassInstrumentation *Instrumentation = nullptr);
 
-[[nodiscard]] std::string_view spelling(BackendOutputKind Output) noexcept;
-[[nodiscard]] ArtifactKind manifestArtifactKind(BackendOutputKind Output) noexcept;
-[[nodiscard]] Expected<ArtifactKind> cacheArtifactKind(BackendOutputKind Output);
-
 } // namespace tooling
 } // namespace rcc
 
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