From 18395d2c3d03115a6b6f1496274304fc95f6178e Mon Sep 17 00:00:00 2001
From: Duncan Sands <baldrick@free.fr>
Date: Wed, 13 May 2009 12:52:44 +0000
Subject: [PATCH] =?UTF-8?q?Avoid=20getting=20a=20compiler=20warning=20=20I?=
 =?UTF-8?q?VUsers.cpp:=20In=20member=20function=20=E2=80=98bool=20llvm::IV?=
 =?UTF-8?q?Users::AddUsersIfInteresting(llvm::Instruction*)=E2=80=99:=20?=
 =?UTF-8?q?=20IVUsers.cpp:221:=20warning:=20=E2=80=98isSigned=E2=80=99=20m?=
 =?UTF-8?q?ay=20be=20used=20uninitialized=20in=20this=20function=20with=20?=
 =?UTF-8?q?gcc-4.3.?=
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71654 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Analysis/IVUsers.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Analysis/IVUsers.cpp b/lib/Analysis/IVUsers.cpp
index 9ec9cacbbbe..7af91304754 100644
--- a/lib/Analysis/IVUsers.cpp
+++ b/lib/Analysis/IVUsers.cpp
@@ -218,7 +218,7 @@ bool IVUsers::AddUsersIfInteresting(Instruction *I) {
   Loop *UseLoop = LI->getLoopFor(I->getParent());
   SCEVHandle Start = SE->getIntegerSCEV(0, ISE->getType());
   SCEVHandle Stride = Start;
-  bool isSigned;
+  bool isSigned = false; // Arbitrary initial value - pacifies compiler.
 
   if (!getSCEVStartAndStride(ISE, L, UseLoop, Start, Stride, isSigned, SE, DT))
     return false;  // Non-reducible symbolic expression, bail out.