From e79f5ef4e7b6dd5a2cc88de412c7dd65a7afbf44 Mon Sep 17 00:00:00 2001
From: Duncan Sands <baldrick@free.fr>
Date: Thu, 16 Oct 2008 13:02:33 +0000
Subject: [PATCH] Fix warnings about mb/me being potentially used uninitialized
 in these functions with gcc-4.3.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57635 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/PPCInstrInfo.td | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 947d1408b6d..508e9acac75 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -180,14 +180,14 @@ def HA16 : SDNodeXForm<imm, [{
 }]>;
 def MB : SDNodeXForm<imm, [{
   // Transformation function: get the start bit of a mask
-  unsigned mb, me;
+  unsigned mb = 0, me;
   (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
   return getI32Imm(mb);
 }]>;
 
 def ME : SDNodeXForm<imm, [{
   // Transformation function: get the end bit of a mask
-  unsigned mb, me;
+  unsigned mb, me = 0;
   (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
   return getI32Imm(me);
 }]>;