From 084fe6243a4e69ef8d032303fcad116fa6695386 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 21 Jan 2011 05:08:26 +0000 Subject: [PATCH] update obsolete comment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123965 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/InstCombine/InstructionCombining.cpp | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp index 2e908e73f93..06fbaad3e48 100644 --- a/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -532,10 +532,9 @@ Instruction *InstCombiner::FoldOpIntoPhi(Instruction &I) { if (NumPHIValues == 0) return 0; - // We normally only transform phis with a single use, unless we're trying - // hard to make jump threading happen. However, if a PHI has multiple uses - // and they are all the same operation, we can fold *all* of the uses into the - // PHI. + // We normally only transform phis with a single use. However, if a PHI has + // multiple uses and they are all the same operation, we can fold *all* of the + // uses into the PHI. if (!PN->hasOneUse()) { // Walk the use list for the instruction, comparing them to I. for (Value::use_iterator UI = PN->use_begin(), E = PN->use_end();