From bb16a9f85f92439163683c57d587cd054bb9ad7f Mon Sep 17 00:00:00 2001
From: Sridhar Gopinath <sridhar.g@utexas.edu>
Date: Fri, 24 Jul 2020 10:44:48 -0700
Subject: [PATCH] Fix the move constructor of MMI to move MachineFunctions map

The move constructor of MachineModuleInfo currently does not copy the
MachineFunctions map. This commit fixes this issue.

Patch by Sridhar Gopinath. Thanks!

Differential Revision: https://reviews.llvm.org/D84274
---
 lib/CodeGen/MachineModuleInfo.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index f866c7ca53c..be08f0ae311 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -178,7 +178,8 @@ void MachineModuleInfo::finalize() {
 MachineModuleInfo::MachineModuleInfo(MachineModuleInfo &&MMI)
     : TM(std::move(MMI.TM)),
       Context(MMI.TM.getMCAsmInfo(), MMI.TM.getMCRegisterInfo(),
-              MMI.TM.getObjFileLowering(), nullptr, nullptr, false) {
+              MMI.TM.getObjFileLowering(), nullptr, nullptr, false),
+      MachineFunctions(std::move(MMI.MachineFunctions)) {
   ObjFileMMI = MMI.ObjFileMMI;
   CurCallSite = MMI.CurCallSite;
   UsesMSVCFloatingPoint = MMI.UsesMSVCFloatingPoint;