commit	a44615155282bb053a68b7f805935a5f71e73d2f	[log] [tgz]
author	Haicheng Wu <haicheng@codeaurora.org>	Fri Dec 15 14:34:41 2017 +0000
committer	Haicheng Wu <haicheng@codeaurora.org>	Fri Dec 15 14:34:41 2017 +0000
tree	248cd08d1308fd7c67590d8513a2264e0995979d
parent	e2867bc4a07b942724fa3be95c6c671b196fe1ae [diff]

[InlineCost] Find repeated loads in the callee

SROA analysis of InlineCost can figure out that some stores can be removed
after inlining and then the repeated loads clobbered by these stores are also
free.  This patch finds these clobbered loads and adjust the inline cost
accordingly.

Differential Revision: https://reviews.llvm.org/D33946

llvm-svn: 320814

llvm/include/llvm/Analysis/ValueTracking.h[diff]
llvm/lib/Analysis/InlineCost.cpp[diff]
llvm/lib/Analysis/ValueTracking.cpp[diff]
llvm/test/Transforms/Inline/redundant-loads.ll[Added - diff]

4 files changed

tree: 248cd08d1308fd7c67590d8513a2264e0995979d

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

README.md

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.