diff options
Diffstat (limited to 'include/llvm/LTO/Config.h')
| -rw-r--r-- | include/llvm/LTO/Config.h | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/include/llvm/LTO/Config.h b/include/llvm/LTO/Config.h index 7058602c3ee2..fb107e3fbe02 100644 --- a/include/llvm/LTO/Config.h +++ b/include/llvm/LTO/Config.h @@ -1,9 +1,8 @@ //===-Config.h - LLVM Link Time Optimizer Configuration -------------------===// // -// 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 // //===----------------------------------------------------------------------===// // @@ -56,6 +55,9 @@ struct Config { /// Disable entirely the optimizer, including importing for ThinLTO bool CodeGenOnly = false; + /// Run PGO context sensitive IR instrumentation. + bool RunCSIRInstr = false; + /// If this field is set, the set of passes run in the middle-end optimizer /// will be the one specified by the string. Only works with the new pass /// manager as the old one doesn't have this ability. @@ -74,6 +76,9 @@ struct Config { /// with this triple. std::string DefaultTriple; + /// Context Sensitive PGO profile path. + std::string CSIRProfile; + /// Sample PGO profile path. std::string SampleProfile; @@ -83,17 +88,29 @@ struct Config { /// The directory to store .dwo files. std::string DwoDir; + /// The name for the split debug info file used for the DW_AT_[GNU_]dwo_name + /// attribute in the skeleton CU. This should generally only be used when + /// running an individual backend directly via thinBackend(), as otherwise + /// all objects would use the same .dwo file. Not used as output path. + std::string SplitDwarfFile; + /// The path to write a .dwo file to. This should generally only be used when /// running an individual backend directly via thinBackend(), as otherwise - /// all .dwo files will be written to the same path. - std::string DwoPath; + /// all .dwo files will be written to the same path. Not used in skeleton CU. + std::string SplitDwarfOutput; /// Optimization remarks file path. std::string RemarksFilename = ""; + /// Optimization remarks pass filter. + std::string RemarksPasses = ""; + /// Whether to emit optimization remarks with hotness informations. bool RemarksWithHotness = false; + /// The format used for serializing remarks (default: YAML). + std::string RemarksFormat = ""; + /// Whether to emit the pass manager debuggging informations. bool DebugPassManager = false; @@ -133,7 +150,7 @@ struct Config { /// /// Note that in out-of-process backend scenarios, none of the hooks will be /// called for ThinLTO tasks. - typedef std::function<bool(unsigned Task, const Module &)> ModuleHookFn; + using ModuleHookFn = std::function<bool(unsigned Task, const Module &)>; /// This module hook is called after linking (regular LTO) or loading /// (ThinLTO) the module, before modifying it. @@ -166,8 +183,8 @@ struct Config { /// /// It is called regardless of whether the backend is in-process, although it /// is not called from individual backend processes. - typedef std::function<bool(const ModuleSummaryIndex &Index)> - CombinedIndexHookFn; + using CombinedIndexHookFn = + std::function<bool(const ModuleSummaryIndex &Index)>; CombinedIndexHookFn CombinedIndexHook; /// This is a convenience function that configures this Config object to write |