vendor/llvm/llvm-trunk-r366426

1 files changed, 6 insertions, 4 deletions

diff --git a/tools/llvm-mca/Views/InstructionInfoView.cpp b/tools/llvm-mca/Views/InstructionInfoView.cpp
index 5016afb49e44..1fbffa3e5b69 100644
--- a/tools/llvm-mca/Views/InstructionInfoView.cpp
+++ b/tools/llvm-mca/Views/InstructionInfoView.cpp
@@ -1,9 +1,8 @@
 //===--------------------- InstructionInfoView.cpp --------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 /// \file
@@ -44,6 +43,9 @@ void InstructionInfoView::printView(raw_ostream &OS) const {
     const MCSchedClassDesc &SCDesc = *SM.getSchedClassDesc(SchedClassID);
     unsigned NumMicroOpcodes = SCDesc.NumMicroOps;
     unsigned Latency = MCSchedModel::computeInstrLatency(STI, SCDesc);
+    // Add extra latency due to delays in the forwarding data paths.
+    Latency += MCSchedModel::getForwardingDelayCycles(
+        STI.getReadAdvanceEntries(SCDesc));
     Optional<double> RThroughput =
         MCSchedModel::getReciprocalThroughput(STI, SCDesc);