From 398ba37230431b6ab263cf91bf4c03e4f2c7acb8 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Fri, 4 Sep 2020 13:27:42 -0700
Subject: [PATCH] [LiveDebugVariables] Delete unneeded doInitialization

---
 llvm/lib/CodeGen/LiveDebugVariables.cpp | 4 ----
 llvm/lib/CodeGen/LiveDebugVariables.h   | 1 -
 2 files changed, 5 deletions(-)

diff --git a/llvm/lib/CodeGen/LiveDebugVariables.cpp b/llvm/lib/CodeGen/LiveDebugVariables.cpp
index dd0a900..97cc7a0 100644
--- a/llvm/lib/CodeGen/LiveDebugVariables.cpp
+++ b/llvm/lib/CodeGen/LiveDebugVariables.cpp
@@ -1444,10 +1444,6 @@ void LiveDebugVariables::emitDebugValues(VirtRegMap *VRM) {
     static_cast<LDVImpl*>(pImpl)->emitDebugValues(VRM);
 }
 
-bool LiveDebugVariables::doInitialization(Module &M) {
-  return Pass::doInitialization(M);
-}
-
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 LLVM_DUMP_METHOD void LiveDebugVariables::dump() const {
   if (pImpl)
diff --git a/llvm/lib/CodeGen/LiveDebugVariables.h b/llvm/lib/CodeGen/LiveDebugVariables.h
index 74e738e..07dd3a8 100644
--- a/llvm/lib/CodeGen/LiveDebugVariables.h
+++ b/llvm/lib/CodeGen/LiveDebugVariables.h
@@ -56,7 +56,6 @@ private:
   bool runOnMachineFunction(MachineFunction &) override;
   void releaseMemory() override;
   void getAnalysisUsage(AnalysisUsage &) const override;
-  bool doInitialization(Module &) override;
 };
 
 } // end namespace llvm
-- 
2.7.4