mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-14 16:33:28 +00:00
Chris Lattner
2942e9c301
Remove support for ZERO_EXTEND_INREG. This pessimizes code, genering stuff
like this: ldah $1,1($31) lda $1,-1($1) and $0,$1,$24 instead of this: zap $0,252,$24 To get this back, the selector should recognize the ISD::AND case where this happens and emit the appropriate ZAP instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21270 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.
Description
Languages
C++
48.7%
LLVM
38.5%
Assembly
10.2%
C
0.9%
Python
0.4%
Other
1.2%