From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Mon, 23 Sep 2019 11:36:24 +0000 (+0000)
Subject: TargetInstrInfo::getStackSlotRange - fix "variable used but never read" analyzer... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fed25f49be251a467adfed0c73e9bc3ca2e6d98c;p=llvm

TargetInstrInfo::getStackSlotRange - fix "variable used but never read" analyzer warning. NFCI.

We don't need to divide the BitSize local variable at all.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@372582 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/TargetInstrInfo.cpp b/lib/CodeGen/TargetInstrInfo.cpp
index 11872e13e4f..fefae2eb5bb 100644
--- a/lib/CodeGen/TargetInstrInfo.cpp
+++ b/lib/CodeGen/TargetInstrInfo.cpp
@@ -394,7 +394,7 @@ bool TargetInstrInfo::getStackSlotRange(const TargetRegisterClass *RC,
   if (BitOffset < 0 || BitOffset % 8)
     return false;
 
-  Size = BitSize /= 8;
+  Size = BitSize / 8;
   Offset = (unsigned)BitOffset / 8;
 
   assert(TRI->getSpillSize(*RC) >= (Offset + Size) && "bad subregister range");