mirror of
https://github.com/RPCS3/llvm.git
synced 2025-02-01 08:12:12 +00:00
b9056a6799
Summary: ThinLTO will annotate the CFG twice. If the branch weight is set by the first annotation, we should not set the branch weight again in the second annotation because the first annotation is more accurate as there is less optimization that could affect debug info accuracy. Reviewers: tejohnson, davidxl Reviewed By: tejohnson Subscribers: mehdi_amini, aprantl, llvm-commits Differential Revision: https://reviews.llvm.org/D31228 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298602 91177308-0d34-0410-b5e6-96231b3b80d8
Low Level Virtual Machine (LLVM) ================================ This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments. LLVM is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. Please see the documentation provided in docs/ for further assistance with LLVM, and in particular docs/GettingStarted.rst for getting started with LLVM and docs/README.txt for an overview of LLVM's documentation setup. If you are writing a package for LLVM, see docs/Packaging.rst for our suggestions.