From: Chris Lattner <sabre@nondot.org>
Date: Thu, 9 Jul 2009 06:44:01 +0000 (+0000)
Subject: add default ctor.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f9dc699c42a11a60ec299970c8fb0093d51e993b;p=oota-llvm.git

add default ctor.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75114 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/MachineInstrBuilder.h b/include/llvm/CodeGen/MachineInstrBuilder.h
index c6a6679c1b6..73611fe7db1 100644
--- a/include/llvm/CodeGen/MachineInstrBuilder.h
+++ b/include/llvm/CodeGen/MachineInstrBuilder.h
@@ -39,6 +39,7 @@ namespace RegState {
 class MachineInstrBuilder {
   MachineInstr *MI;
 public:
+  MachineInstrBuilder() : MI(0) {}
   explicit MachineInstrBuilder(MachineInstr *mi) : MI(mi) {}
 
   /// Allow automatic conversion to the machine instruction we are working on.