From 5c4dd22e835a606a212fbfd3d0395c4ff060f6a7 Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Fri, 23 Jun 2017 20:28:35 +0000 Subject: [PATCH] [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 --- lib/Transforms/Scalar/CorrelatedValuePropagation.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) 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(); -- 2.50.1