From 42f9c453fe72002fa8a6170d754b3c56d77b58f8 Mon Sep 17 00:00:00 2001
From: Sanjoy Das <sanjoy@playingwithpointers.com>
Date: Wed, 7 Oct 2015 21:32:35 +0000
Subject: [PATCH] [RS4GC] Use AssertingVH for RematerializedValueMapTy, NFCI

Reviewers: reames, swaroop.sridhar

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D13489

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249620 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/RewriteStatepointsForGC.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp b/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
index e107ec58c2d..53cf3564015 100644
--- a/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
+++ b/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp
@@ -159,7 +159,8 @@ struct GCPtrLivenessData {
 // types, then update all the second type to the first type
 typedef DenseMap<Value *, Value *> DefiningValueMapTy;
 typedef DenseSet<Value *> StatepointLiveSetTy;
-typedef DenseMap<Instruction *, Value *> RematerializedValueMapTy;
+typedef DenseMap<AssertingVH<Instruction>, AssertingVH<Value>>
+  RematerializedValueMapTy;
 
 struct PartiallyConstructedSafepointRecord {
   /// The set of values known to be live across this safepoint
-- 
2.34.1