[CodeGen] Unify LLVM branch folding pipeline

1 files changed, 0 insertions, 39 deletions

diff --git a/backend/include/rcc/CodeGen/MachineTailMerge.h b/backend/include/rcc/CodeGen/MachineTailMerge.h
deleted file mode 100644
index 0b9938e..0000000
--- a/backend/include/rcc/CodeGen/MachineTailMerge.h
+++ /dev/null
@@ -1,39 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef RCC_CODEGEN_MACHINETAILMERGE_H
-#define RCC_CODEGEN_MACHINETAILMERGE_H
-
-#include "rcc/CodeGen/MachinePassManager.h"
-
-#include <cstddef>
-
-namespace rcc {
-
-class TargetInstrInfo;
-
-struct MachineTailMergeOptions final {
-  std::size_t MaximumMergedBlocks = 4'096;
-};
-
-class MachineTailMergePass final : public MachineFunctionPass {
-public:
-  explicit MachineTailMergePass(const TargetInstrInfo &Info,
-                                MachineTailMergeOptions Options = {}) noexcept
-      : Info(&Info), Options(Options) {}
-
-  [[nodiscard]] const MachinePassContract &contract() const noexcept override;
-  [[nodiscard]] Expected<MachinePassResult> run(MachineFunction &Function,
-                                                const TargetDescription &Target,
-                                                MachineFunctionAnalysisManager &Analyses) override;
-
-private:
-  [[nodiscard]] Expected<MachinePassResult>
-  runImplementation(MachineFunction &Function, const TargetDescription &Target) const;
-
-  const TargetInstrInfo *Info;
-  MachineTailMergeOptions Options;
-};
-
-} // namespace rcc
-
-#endif // RCC_CODEGEN_MACHINETAILMERGE_H