1 files changed, 14 insertions, 0 deletions
diff --git a/backend/include/rcc/CodeGen/MachinePseudoExpansion.h b/backend/include/rcc/CodeGen/MachinePseudoExpansion.h
index 7d4b309..c30ba50 100644
--- a/backend/include/rcc/CodeGen/MachinePseudoExpansion.h
+++ b/backend/include/rcc/CodeGen/MachinePseudoExpansion.h
@@ -11,6 +11,20 @@ namespace rcc {
 class TargetInstrInfo;
 class TargetPseudoExpansionInfo;
 
+class PreRATargetPseudoExpansionPass final : public MachineFunctionPass {
+public:
+  explicit PreRATargetPseudoExpansionPass(const TargetPseudoExpansionInfo &Info) noexcept
+      : Info(&Info) {}
+
+  [[nodiscard]] const MachinePassContract &contract() const noexcept override;
+  [[nodiscard]] Expected<MachinePassResult> run(MachineFunction &Function,
+                                                const TargetDescription &Target,
+                                                MachineFunctionAnalysisManager &Analyses) override;
+
+private:
+  const TargetPseudoExpansionInfo *Info;
+};
+
 class PreparePostRAPseudosPass final : public MachineFunctionPass {
 public:
   explicit PreparePostRAPseudosPass(const TargetPseudoExpansionInfo &Info) noexcept : Info(&Info) {}