commit	17648b848ef6cc37547c6290d8960eb97fd6dab5	[log] [tgz]
author	Sanjay Patel <spatel@rotateright.com>	Thu Apr 04 14:46:13 2019 +0000
committer	Sanjay Patel <spatel@rotateright.com>	Thu Apr 04 14:46:13 2019 +0000
tree	da19b21b7e7a24172100159a594d4ad3f89bb1d9
parent	b920a7f65b13237dc4d5b2b836b29a954fff440a [diff]

[x86] eliminate unnecessary broadcast of horizontal op

This is another pattern that comes up if we more aggressively
scalarize FP ops.

llvm-svn: 357703

llvm/lib/Target/X86/X86ISelLowering.cpp[diff]
llvm/test/CodeGen/X86/haddsub-shuf.ll[diff]

2 files changed

tree: da19b21b7e7a24172100159a594d4ad3f89bb1d9

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
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.