mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-02-23 20:29:30 +00:00
e027d74733
Summary: This change teaches isImpliedCond to infer things like "X sgt 0" => "X - 1 sgt -1". The `ConstantRange` class has the logic to do the heavy lifting, this change simply gets ScalarEvolution to exploit that when reasonable. Depends on D8345 Reviewers: atrick Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D8346 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232576 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're writing a package for LLVM, see docs/Packaging.rst for our suggestions.