From c3932f55208e3fe2019d26a0e5af421c0b644872 Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Tue, 25 Aug 2026 02:38:56 +0800
Subject: [RISCV] Implement make-compressible pass

---
 backend/lib/Target/RISCV/RISCVPipeline.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'backend/lib/Target/RISCV/RISCVPipeline.cpp')

diff --git a/backend/lib/Target/RISCV/RISCVPipeline.cpp b/backend/lib/Target/RISCV/RISCVPipeline.cpp
index c2f28f2..854417a 100644
--- a/backend/lib/Target/RISCV/RISCVPipeline.cpp
+++ b/backend/lib/Target/RISCV/RISCVPipeline.cpp
@@ -107,6 +107,9 @@ template <typename PassT, typename... ArgumentT>
                                Options.DebugPrologueEpilogue),
       MachineOptimizationPipelineOptions{.UseTargetCopyInstructions =
                                              Options.UseTargetCopyInstructions});
+  if (!Added)
+    return std::unexpected(Added.error());
+  Added = Pipeline.addPass(createMakeCompressiblePass(Subtarget));
   if (!Added)
     return std::unexpected(Added.error());
   Added = Pipeline.addPass(createMoveMergePass(Subtarget));
@@ -172,6 +175,9 @@ Expected<void> addCanonicalPipeline(MachineFunctionPassManager &Pipeline,
     if (!Added)
       return std::unexpected(Added.error());
   }
+  auto Added = Pipeline.addPass(createMakeCompressiblePass(Subtarget));
+  if (!Added)
+    return std::unexpected(Added.error());
   if (Subtarget.features().has(RISCVExtension::Zcmp))
     return Pipeline.addPass(createMoveMergePass(Subtarget));
   return {};
-- 
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