From a72a7a4323fb6eef8e15cc2f1229bcca14879e94 Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Wed, 26 Aug 2026 23:28:39 +0800
Subject: [CodeGen] Centralize machine pass property validation

---
 backend/lib/CodeGen/MachineSink.cpp | 7 -------
 1 file changed, 7 deletions(-)

(limited to 'backend/lib/CodeGen/MachineSink.cpp')

diff --git a/backend/lib/CodeGen/MachineSink.cpp b/backend/lib/CodeGen/MachineSink.cpp
index 7840115..1c2d2b7 100644
--- a/backend/lib/CodeGen/MachineSink.cpp
+++ b/backend/lib/CodeGen/MachineSink.cpp
@@ -343,13 +343,6 @@ const MachinePassContract &MachineSinkPass::contract() const noexcept {
 Expected<MachinePassResult> MachineSinkPass::run(MachineFunction &Function,
                                                  const TargetDescription &Target,
                                                  MachineFunctionAnalysisManager &Analyses) {
-  if (!Function.properties().containsAll(contract().Requires)) {
-    return makeUnexpected(
-        ErrorCode::VerificationError,
-        Stage == MachineCodeMotionStage::SelectedSSA
-            ? "machine sink requires SSA MachineIR"
-            : "post-RA machine sink requires allocated tracked-liveness MachineIR");
-  }
   auto Trial = cloneMachineFunction(
       Function, Target,
       MachineFunctionCloneOptions{.NewStableID = Function.stableID(), .NewName = std::nullopt});
-- 
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