mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2025-02-26 23:38:31 +00:00

This patch fixes a bug where register writes performed by optimizable register moves were sometimes wrongly treated like partial register updates. Before this patch, llvm-mca wrongly predicted a 1.50 IPC for test reg-move-elimination-6.s (added by this patch). With this patch, llvm-mca correctly updates the register defintions in the PRF, and the IPC for that test is now correctly reported as 2. llvm-svn: 354271
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.
Description
Languages
C++
96.9%
C
1%
Python
1%
CMake
0.6%
OCaml
0.2%
Other
0.1%