commit: 065431c82bfc697c588d70aad0c38262e98fc4ef
[log]
author: Simon Pilgrim <llvm-dev@redking.me.uk>
Fri May 17 17:56:25 2019 +0000
committer: Simon Pilgrim <llvm-dev@redking.me.uk>
Fri May 17 17:56:25 2019 +0000
tree: 69017e9f80d66f091b0f59365e0a218423124581
parent: 10abc76fce3828ebe174b484b5e12918e5d6510a [diff]

[X86][SSE] Fold movmsk(not(x)) -> not(movmsk)

Helps to improve folding of comparisons with movmsk results.

llvm-svn: 361056

llvm/lib/Target/X86/X86ISelLowering.cpp[diff]
llvm/test/CodeGen/X86/movmsk-cmp.ll[diff]
llvm/test/CodeGen/X86/vector-compare-all_of.ll[diff]
llvm/test/CodeGen/X86/vector-compare-any_of.ll[diff]

4 files changed

tree: 69017e9f80d66f091b0f59365e0a218423124581

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.