[llvm] r372582 - TargetInstrInfo::getStackSlotRange - fix "variable used but never read" analyzer warning. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Mon Sep 23 04:36:24 2019
New Revision: 372582

URL: http://llvm.org/viewvc/llvm-project?rev=372582&view=rev
Log:
TargetInstrInfo::getStackSlotRange - fix "variable used but never read" analyzer warning. NFCI.

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

Modified:
    llvm/trunk/lib/CodeGen/TargetInstrInfo.cpp

Modified: llvm/trunk/lib/CodeGen/TargetInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/TargetInstrInfo.cpp?rev=372582&r1=372581&r2=372582&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/TargetInstrInfo.cpp (original)
+++ llvm/trunk/lib/CodeGen/TargetInstrInfo.cpp Mon Sep 23 04:36:24 2019
@@ -394,7 +394,7 @@ bool TargetInstrInfo::getStackSlotRange(
   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");