llvm-project/llvm
Tobias Grosser 28e3e89764 RegionInfo: Correctly expand regions
Instead of playing around with dominance to verify if the possible expansion of
a scop region is indeed a single entry single exit region, we now distinguish
two cases. In case we only append a basic block, all edges entering this basic
block need to have come from within the region that is expanded. In case we join
two regions, the source basic blocks of the edges that end at the entry node of
the region that is appended most be part of either the original region or the
region that is appended.

This change will be tested through Polly.

This fixes llvm.org/PR25242

llvm-svn: 251267
2015-10-25 22:55:59 +00:00
..
autoconf Don't use bashism/kshism of test ==. From Kamil Rytarowski. 2015-09-12 16:30:32 +00:00
bindings [OCaml] Expose Llvm.{set_,}unnamed_addr. 2015-10-21 17:43:02 +00:00
cmake [CMake] Fixing dependency issue with parallel make when building with LLVM_OPTIMIZED_TABLEGEN. 2015-10-23 19:48:17 +00:00
docs docs: document `x` mangling in LangRef 2015-10-25 20:39:35 +00:00
examples [JIT/Examples] Fix Fibonacci so that it runs again. 2015-10-17 06:36:46 +00:00
include RegionInfo: Correctly expand regions 2015-10-25 22:55:59 +00:00
lib Convert assert(false) into llvm_unreachable where it makes sense. 2015-10-25 22:28:27 +00:00
projects
resources
test [X86][AVX] Regenerate tests. 2015-10-25 21:47:09 +00:00
tools Simplify boolean conditional return statements in tools/llvm-symbolizer. 2015-10-24 23:23:25 +00:00
unittests [X86] Add support for elfiamcu triple 2015-10-25 08:07:37 +00:00
utils [TblGen] ArrayRefize CodeGenSchedule. No functionality change intended. 2015-10-24 12:46:49 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [CMake] All the checks for if LLVM_VERSION_* variables are set need to be if(DEFINED ...) 2015-10-20 18:16:37 +00:00
CODE_OWNERS.TXT CODE_OWNERS.TXT is supposed to be sorted by surname 2015-09-07 00:41:40 +00:00
CREDITS.TXT
LICENSE.TXT
LLVMBuild.txt
Makefile
Makefile.common
Makefile.config.in
Makefile.rules
README.txt
configure Don't use bashism/kshism of test ==. From Kamil Rytarowski. 2015-09-12 16:30:32 +00:00
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're writing a package for LLVM, see docs/Packaging.rst for our
suggestions.