forked from OSchip/llvm-project
2ea81baf3a
This adds support for the MCU psABI in a way different from r251223 and r251224, basically reverting most of these two patches. The problem with the approach taken in r251223/4 is that it only handled libcalls that originated from the backend. However, the mid-end also inserts quite a few libcalls and assumes these use the platform's default calling convention. The previous patch tried to insert inregs when necessary both in the FE and, somewhat hackily, in the CG. Instead, we now define a new default calling convention for the MCU, which doesn't use inreg marking at all, similarly to what x86-64 does. Differential Revision: http://reviews.llvm.org/D15054 llvm-svn: 256494 |
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| LICENSE.TXT | ||
| LLVMBuild.txt | ||
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| Makefile.common | ||
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| README.txt | ||
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| llvm.spec.in | ||
README.txt
Low Level Virtual Machine (LLVM) ================================ 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.