Fix what seems an obvious typo.  Patch by Ivan Krasin.  Problem
reported at http://habrahabr.ru/blogs/compilers/125626/.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136865 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp
index 045a126..cfff9c0 100644
--- a/lib/Analysis/InstructionSimplify.cpp
+++ b/lib/Analysis/InstructionSimplify.cpp
@@ -1888,7 +1888,7 @@
         return V;
       break;
     case Instruction::Shl: {
-      bool NUW = LBO->hasNoUnsignedWrap() && LBO->hasNoUnsignedWrap();
+      bool NUW = LBO->hasNoUnsignedWrap() && RBO->hasNoUnsignedWrap();
       bool NSW = LBO->hasNoSignedWrap() && RBO->hasNoSignedWrap();
       if (!NUW && !NSW)
         break;