From ceceabb3710bf3daef59c0f368585364c4ce4b47 Mon Sep 17 00:00:00 2001 From: Michael Kuperstein Date: Sat, 3 Dec 2016 01:59:13 +0000 Subject: [PATCH] Remove stale comment. NFC. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@288572 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Utils/LoopUtils.cpp | 3 --- 1 file changed, 3 deletions(-) diff --git a/lib/Transforms/Utils/LoopUtils.cpp b/lib/Transforms/Utils/LoopUtils.cpp index fd35cd05c62..09e9f1ddc7f 100644 --- a/lib/Transforms/Utils/LoopUtils.cpp +++ b/lib/Transforms/Utils/LoopUtils.cpp @@ -1086,9 +1086,6 @@ Optional llvm::getLoopEstimatedTripCount(Loop *L) { // To estimate the number of times the loop body was executed, we want to // know the number of times the backedge was taken, vs. the number of times // we exited the loop. - // The branch weights give us almost what we want, since they were adjusted - // from the raw counts to provide a better probability estimate. Remove - // the adjustment by subtracting 1 from both weights. uint64_t TrueVal, FalseVal; if (!LatchBR->extractProfMetadata(TrueVal, FalseVal)) return None;