commit	88939fefe80bf65395705949e7598c0a0e224f28	[log] [tgz]
author	Craig Topper <craig.topper@intel.com>	Mon Feb 12 21:18:11 2018 +0000
committer	Craig Topper <craig.topper@intel.com>	Mon Feb 12 21:18:11 2018 +0000
tree	1eb2fa304426a0756ccb88cd7799051d1b0e228b
parent	efe392351451853285eea864fb70a414bbd9612d [diff]

[X86] Simplify X86DAGToDAGISel::matchBEXTRFromAnd by creating an X86ISD::BEXTR node and calling Select. Add isel patterns to recognize this node.

This removes a bunch of special case code for selecting the immediate and folding loads.

llvm-svn: 324939

llvm/lib/Target/X86/X86ISelDAGToDAG.cpp[diff]
llvm/lib/Target/X86/X86ISelLowering.cpp[diff]
llvm/lib/Target/X86/X86ISelLowering.h[diff]
llvm/lib/Target/X86/X86InstrCompiler.td[diff]
llvm/lib/Target/X86/X86InstrInfo.td[diff]

5 files changed

tree: 1eb2fa304426a0756ccb88cd7799051d1b0e228b

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.