From d13daa4018faf6a3427d80ed17e10f5913fee1b5 Mon Sep 17 00:00:00 2001
From: Johannes Doerfert <johannes@jdoerfert.de>
Date: Sat, 10 Oct 2020 09:59:09 -0500
Subject: [PATCH] [Attributor] Finalize the CGUpdater after each SCC

This matches the new PM model.
---
 llvm/lib/Transforms/IPO/Attributor.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp
index 81430f1..55eb42e 100644
--- a/llvm/lib/Transforms/IPO/Attributor.cpp
+++ b/llvm/lib/Transforms/IPO/Attributor.cpp
@@ -2495,7 +2495,6 @@ struct AttributorLegacyPass : public ModulePass {
 };
 
 struct AttributorCGSCCLegacyPass : public CallGraphSCCPass {
-  CallGraphUpdater CGUpdater;
   static char ID;
 
   AttributorCGSCCLegacyPass() : CallGraphSCCPass(ID) {
@@ -2517,6 +2516,7 @@ struct AttributorCGSCCLegacyPass : public CallGraphSCCPass {
 
     AnalysisGetter AG;
     CallGraph &CG = const_cast<CallGraph &>(SCC.getCallGraph());
+    CallGraphUpdater CGUpdater;
     CGUpdater.initialize(CG, SCC);
     Module &M = *Functions.back()->getParent();
     BumpPtrAllocator Allocator;
@@ -2524,8 +2524,6 @@ struct AttributorCGSCCLegacyPass : public CallGraphSCCPass {
     return runAttributorOnFunctions(InfoCache, Functions, AG, CGUpdater);
   }
 
-  bool doFinalization(CallGraph &CG) override { return CGUpdater.finalize(); }
-
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     // FIXME: Think about passes we will preserve and add them here.
     AU.addRequired<TargetLibraryInfoWrapperPass>();
-- 
2.7.4