commit: 216bf7f03bf78742e6160436b2e9bbcacb9c8dfd
[log]
author: Craig Topper <craig.topper@intel.com>
Tue Mar 05 18:37:37 2019 +0000
committer: Craig Topper <craig.topper@intel.com>
Tue Mar 05 18:37:37 2019 +0000
tree: 01567af5208c4eb741a24ec24630daada025e1dc
parent: 572e94ca023a292dde836b070763f010273444f9 [diff]

[X86] Allow 8-bit INC/DEC to be converted to LEA.

We already do this for 16/32/64 as well as 8-bit add with register/immediate. Might as well do it for 8-bit INC/DEC too.

Differential Revision: https://reviews.llvm.org/D58869

llvm-svn: 355424

llvm/lib/Target/X86/X86InstrArithmetic.td[diff]
llvm/lib/Target/X86/X86InstrInfo.cpp[diff]
llvm/test/CodeGen/X86/MergeConsecutiveStores.ll[diff]
llvm/test/CodeGen/X86/copy-eflags.ll[diff]

4 files changed

tree: 01567af5208c4eb741a24ec24630daada025e1dc

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.