From: Evgeniy Stepanov <eugeni.stepanov@gmail.com>
Date: Wed, 7 Aug 2013 07:47:41 +0000 (+0000)
Subject: Initialize SIInsertWaits::ExpInstrTypesSeen in the pass constructor.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8f3562bc6b914154532bbe592503662ca314ebb8;p=oota-llvm.git

Initialize SIInsertWaits::ExpInstrTypesSeen in the pass constructor.

This value may be used uninitialized in SIInsertWaits::insertWait.
Found with MemorySanitizer.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187869 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/R600/SIInsertWaits.cpp b/lib/Target/R600/SIInsertWaits.cpp
index d31da4585ff..ba202e3cbf6 100644
--- a/lib/Target/R600/SIInsertWaits.cpp
+++ b/lib/Target/R600/SIInsertWaits.cpp
@@ -98,7 +98,8 @@ public:
   SIInsertWaits(TargetMachine &tm) :
     MachineFunctionPass(ID),
     TII(0),
-    TRI(0) { }
+    TRI(0),
+    ExpInstrTypesSeen(0) { }
 
   virtual bool runOnMachineFunction(MachineFunction &MF);