From: Duncan Sands <baldrick@free.fr>
Date: Thu, 16 Oct 2008 13:02:33 +0000 (+0000)
Subject: Fix warnings about mb/me being potentially used
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=e79f5ef4e7b6dd5a2cc88de412c7dd65a7afbf44;p=oota-llvm.git

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
---

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);
 }]>;