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filler such as if delay slot filler have to put NOP instruction into the delay slot of microMIPS BEQ or BNE instruction which uses the register $0, then instead of emitting NOP this instruction is replaced by the corresponding microMIPS compact branch instruction, i.e. BEQZC or BNEZC. Differential Revision: http://reviews.llvm.org/D3566 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222580 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 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're writing a package for LLVM, see docs/Packaging.rst for our suggestions.