From: Aaron Ballman <aaron@aaronballman.com>
Date: Wed, 10 Dec 2014 14:14:54 +0000 (+0000)
Subject: Silencing a -Wsequence-point warning, and the resulting undefined behavior. NFC.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=7e1839ff0180337b61a3a61d2608ff3f8bc16df1;p=oota-llvm.git

Silencing a -Wsequence-point warning, and the resulting undefined behavior. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223926 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/LiveRangeCalc.cpp b/lib/CodeGen/LiveRangeCalc.cpp
index daa1ee05f6a..bc88486ce25 100644
--- a/lib/CodeGen/LiveRangeCalc.cpp
+++ b/lib/CodeGen/LiveRangeCalc.cpp
@@ -183,7 +183,7 @@ void LiveRangeCalc::extendToUses(LiveInterval &LI) {
                        (MRI->tracksSubRegLiveness() && SubReg != 0))) {
       unsigned Mask = SubReg != 0
         ? TRI.getSubRegIndexLaneMask(SubReg)
-        : Mask = MRI->getMaxLaneMaskForVReg(Reg);
+        : MRI->getMaxLaneMaskForVReg(Reg);
 
       // If this is the first time we see a subregister def/use. Initialize
       // subranges by creating a copy of the main range.