commit	f31eba649422082783a19bb6b373f31f10f55de9	[log] [tgz]
author	Alina Sbirlea <asbirlea@google.com>	Wed May 08 17:05:36 2019 +0000
committer	Alina Sbirlea <asbirlea@google.com>	Wed May 08 17:05:36 2019 +0000
tree	b0f73d40cc275dfaacb603f9987a26247249d11a
parent	9f15718b3dd405adb2477a121e1030a0e81d00fd [diff]

[MemorySSA] Teach LoopSimplify to preserve MemorySSA.

Summary:
Preserve MemorySSA in LoopSimplify, in the old pass manager, if the analysis is available.
Do not preserve it in the new pass manager.
Update tests.

Subscribers: nemanjai, jlebar, javed.absar, Prazek, kbarton, zzheng, jsji, llvm-commits, george.burgess.iv, chandlerc

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60833

llvm-svn: 360270

llvm/include/llvm/Analysis/LoopInfo.h[diff]
llvm/include/llvm/Analysis/MemorySSAUpdater.h[diff]
llvm/include/llvm/Transforms/Utils/Local.h[diff]
llvm/include/llvm/Transforms/Utils/LoopSimplify.h[diff]
llvm/include/llvm/Transforms/Utils/LoopUtils.h[diff]
llvm/lib/Analysis/LoopInfo.cpp[diff]
llvm/lib/Analysis/MemorySSAUpdater.cpp[diff]
llvm/lib/Target/PowerPC/PPCCTRLoops.cpp[diff]
llvm/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp[diff]
llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp[diff]
llvm/lib/Transforms/Scalar/LoopInterchange.cpp[diff]
llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp[diff]
llvm/lib/Transforms/Utils/Local.cpp[diff]
llvm/lib/Transforms/Utils/LoopSimplify.cpp[diff]
llvm/lib/Transforms/Utils/LoopUnroll.cpp[diff]
llvm/lib/Transforms/Utils/LoopUnrollPeel.cpp[diff]
llvm/lib/Transforms/Utils/SimplifyCFG.cpp[diff]
llvm/lib/Transforms/Vectorize/LoopVectorize.cpp[diff]

18 files changed

tree: b0f73d40cc275dfaacb603f9987a26247249d11a

clang/
clang-tools-extra/
compiler-rt/
debuginfo-tests/
libclc/
libcxx/
libcxxabi/
libunwind/
lld/
lldb/
llgo/
llvm/
openmp/
parallel-libs/
polly/
pstl/
.arcconfig
.clang-format
.clang-tidy
.gitignore
README.md

README.md

The LLVM Compiler Infrastructure

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.