From: Craig Topper <craig.topper@intel.com>
Date: Fri, 23 Jun 2017 20:28:35 +0000 (+0000)
Subject: [CorrelatedValuePropagation] Remove comment about iterating switch cases in reverse... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5c4dd22e835a606a212fbfd3d0395c4ff060f6a7;p=llvm

[CorrelatedValuePropagation] Remove comment about iterating switch cases in reverse order. This is no longer being done after r298791. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306151 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp b/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
index 2a4c9526dfc..21bdca655a1 100644
--- a/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
+++ b/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
@@ -232,8 +232,7 @@ static bool processSwitch(SwitchInst *SI, LazyValueInfo *LVI) {
   pred_iterator PB = pred_begin(BB), PE = pred_end(BB);
   if (PB == PE) return false;
 
-  // Analyse each switch case in turn.  This is done in reverse order so that
-  // removing a case doesn't cause trouble for the iteration.
+  // Analyse each switch case in turn.
   bool Changed = false;
   for (auto CI = SI->case_begin(), CE = SI->case_end(); CI != CE;) {
     ConstantInt *Case = CI->getCaseValue();