mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-12 17:32:19 +00:00
566edb04b8
a couple of existing transforms. This fires surprisingly often, for example when compiling gcc "(X+(-1))+1->X" fires quite a lot as well as various "and" simplifications (usually with a phi node operand). Most of the time this doesn't make a real difference since the same thing would have been done elsewhere anyway, eg: by instcombine, but there are a few places where this results in simplifications that we were not doing before. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122326 91177308-0d34-0410-b5e6-96231b3b80d8
\Low Level Virtual Machine (LLVM) ================================ This directory and its subdirectories contain source code for the Low Level Virtual Machine, 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 HTML documentation provided in docs/index.html for further assistance with LLVM. If you're writing a package for LLVM, see docs/Packaging.html for our suggestions.