From: Duncan Sands <baldrick@free.fr>
Date: Sat, 9 Jun 2012 10:04:03 +0000 (+0000)
Subject: Silence a gcc-4.6 warning: GCC fails to understand that secondReg and cmpOp2 are
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=af0d459e36cd96005898cf0800d151845311f471;p=oota-llvm.git

Silence a gcc-4.6 warning: GCC fails to understand that secondReg and cmpOp2 are
correlated, and thinks that cmpOp2 may be used uninitialized.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158263 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Hexagon/HexagonNewValueJump.cpp b/lib/Target/Hexagon/HexagonNewValueJump.cpp
index c93b56debe5..7ece4085ecb 100644
--- a/lib/Target/Hexagon/HexagonNewValueJump.cpp
+++ b/lib/Target/Hexagon/HexagonNewValueJump.cpp
@@ -222,7 +222,7 @@ static bool canCompareBeNewValueJump(const HexagonInstrInfo *QII,
       return false;
   }
 
-  unsigned cmpReg1, cmpOp2;
+  unsigned cmpReg1, cmpOp2 = 0; // cmpOp2 assignment silences compiler warning.
   cmpReg1 = MI->getOperand(1).getReg();
 
   if (secondReg) {