forked from OSchip/llvm-project
fc712eb7aa
Redundant Copy Elimination was eliminating a MOVi32imm -1 when it determined that the value of the destination register is already -1. However, it didn't take into account that the MOVi32imm zeroes the upper 32 bits (which are FFFFFFFF) and therefore cannot be eliminated. Reviewed By: paulwalker-arm Differential Revision: https://reviews.llvm.org/D93100 |
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README.txt
The LLVM Compiler Infrastructure ================================ 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.