mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2025-01-19 18:24:05 +00:00
Manman Ren
7ffcd63dea
ARM: optimization for sub+abs.
This patch will optimize abs(x-y) FROM sub, movs, rsbmi TO subs, rsbmi For abs, we will use cmp instead of movs. This is necessary because we already have an existing peephole pass which optimizes away cmp following sub. rdar: 11633193 llvm-svn: 158551
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.
Description
Languages
C++
96.9%
C
1%
Python
1%
CMake
0.6%
OCaml
0.2%
Other
0.1%