From: Reid Kleckner <rnk@google.com>
Date: Wed, 18 Nov 2015 01:21:06 +0000 (+0000)
Subject: Attempt to fix uninitialized SDAG persistent ids detected by MSan
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dd94739f022b97d4108b22260cc6408cfb9696e4;p=oota-llvm.git

Attempt to fix uninitialized SDAG persistent ids detected by MSan

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253422 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 8dfdd902994..83464a6c978 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -215,7 +215,7 @@ class SelectionDAG {
   /// Tracks dbg_value information through SDISel.
   SDDbgInfo *DbgInfo;
 
-  uint16_t NextPersistentId;
+  uint16_t NextPersistentId = 0;
 
 public:
   /// Clients of various APIs that cause global effects on