commit	990f3ceb67673eaed9bc9d76e720683a70b831e4	[log] [tgz]
author	Simon Pilgrim <llvm-dev@redking.me.uk>	Sat Jun 15 17:05:24 2019
committer	Simon Pilgrim <llvm-dev@redking.me.uk>	Sat Jun 15 17:05:24 2019
tree	2ed5cb4e6094e8eb2a52d63dd29144e2f09f8489
parent	5dd61974f94f20515436e864fc123751267f6a88 [diff]

[X86][AVX] Decode constant bits from insert_subvector(c1, c2, c3)

This mostly happens due to SimplifyDemandedVectorElts reducing a vector to insert_subvector(undef, c1, 0)

llvm-svn: 363499

llvm/lib/Target/X86/X86ISelLowering.cpp[diff]
llvm/test/CodeGen/X86/avx512-shuffles/partial_permute.ll[diff]
llvm/test/CodeGen/X86/vector-shuffle-combining-avx.ll[diff]
llvm/test/CodeGen/X86/vector-shuffle-combining-avx512bw.ll[diff]
llvm/test/CodeGen/X86/vector-shuffle-combining-xop.ll[diff]

5 files changed

tree: 2ed5cb4e6094e8eb2a52d63dd29144e2f09f8489

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.