forked from OSchip/llvm-project
8e30e4b9b7
We do all of our address arithmetic in 64-bit, and operations involving logically negative 32-bit offsets (actually represented as unsigned 64 bit ints) often overflow into higher bits. The overflow check could be preserved by casting to uint32 at the callsite for applyRelocationValue, but this would eliminate the value of the check. The right way to handle overflow in relocations is to make relocation processing target specific, and compute the values for RelocationEntry objects in the appropriate types (32-bit for 32-bit targets, 64-bit for 64-bit targets). This is coming as part of the cleanup I'm working on. This fixes another i386 regression test. <rdar://problem/16889891> llvm-svn: 209536 |
||
---|---|---|
.. | ||
autoconf | ||
bindings | ||
cmake | ||
docs | ||
examples | ||
include | ||
lib | ||
projects | ||
test | ||
tools | ||
unittests | ||
utils | ||
.arcconfig | ||
.clang-format | ||
.gitignore | ||
CMakeLists.txt | ||
CODE_OWNERS.TXT | ||
CREDITS.TXT | ||
LICENSE.TXT | ||
LLVMBuild.txt | ||
Makefile | ||
Makefile.common | ||
Makefile.config.in | ||
Makefile.rules | ||
README.txt | ||
configure | ||
llvm.spec.in |
README.txt
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.