From: Matthias Braun <matze@braunis.de>
Date: Tue, 31 Mar 2015 20:52:25 +0000 (+0000)
Subject: Fix AllocationPriority not getting set for derived register classes.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2c81f7d0a2f9b5ab48044bb15ba4bbef45297453;p=oota-llvm.git

Fix AllocationPriority not getting set for derived register classes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233752 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/TableGen/CodeGenRegisters.cpp b/utils/TableGen/CodeGenRegisters.cpp
index 7179611f012..e36066adf7a 100644
--- a/utils/TableGen/CodeGenRegisters.cpp
+++ b/utils/TableGen/CodeGenRegisters.cpp
@@ -730,7 +730,8 @@ CodeGenRegisterClass::CodeGenRegisterClass(CodeGenRegBank &RegBank,
     SpillSize(Props.SpillSize),
     SpillAlignment(Props.SpillAlignment),
     CopyCost(0),
-    Allocatable(true) {
+    Allocatable(true),
+    AllocationPriority(0) {
   for (const auto R : Members)
     TopoSigs.set(R->getTopoSig());
 }
@@ -750,6 +751,7 @@ void CodeGenRegisterClass::inheritProperties(CodeGenRegBank &RegBank) {
   CopyCost = Super.CopyCost;
   Allocatable = Super.Allocatable;
   AltOrderSelect = Super.AltOrderSelect;
+  AllocationPriority = Super.AllocationPriority;
 
   // Copy all allocation orders, filter out foreign registers from the larger
   // super-class.