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Craig Topper 424417da79 [X86] Use (SUBREG_TO_REG (MOV32rm)) for extloadi64i8/extloadi64i16 when the load is 4 byte aligned or better and not volatile.
Summary:
Previously we would use MOVZXrm8/MOVZXrm16, but those are longer encodings.

This is similar to what we do in the loadi32 predicate.

Reviewers: RKSimon, spatel

Reviewed By: RKSimon

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60341

llvm-svn: 357875
2019-04-07 19:19:44 +00:00
clang [clang-format] Fix Bug 41407 2019-04-06 23:10:11 +00:00
clang-tools-extra Make SourceManager::createFileID(UnownedTag, ...) take a const llvm::MemoryBuffer* 2019-04-04 21:06:41 +00:00
compiler-rt [TSan][libdispatch] Remove Darwin-only version of fully-ported tests 2019-04-06 01:41:40 +00:00
debuginfo-tests Set config.lit_tools_dir, which is needed by lit.llvm.initialize. 2018-11-06 21:54:27 +00:00
libclc travis: Add LLVM-8 build 2019-03-27 21:28:31 +00:00
libcxx [libc++][CMake] Make sure the benchmarks link against libc++abi 2019-04-05 21:05:32 +00:00
libcxxabi Fix PR41395 - __cxa_vec_new may overflow in allocation size calculation. 2019-04-05 20:38:43 +00:00
libunwind Move the alias definition of unw_getcontext to within !defined(__USING_SJLJ_EXCEPTIONS__) 2019-04-04 17:50:14 +00:00
lld ELF: De-template ELFFileBase. NFCI. 2019-04-05 20:16:26 +00:00
lldb Unify random timeouts throughout LLDB and make them configurable. 2019-04-05 22:43:42 +00:00
llgo IR: Support parsing numeric block ids, and emit them in textual output. 2019-03-22 18:27:13 +00:00
llvm [X86] Use (SUBREG_TO_REG (MOV32rm)) for extloadi64i8/extloadi64i16 when the load is 4 byte aligned or better and not volatile. 2019-04-07 19:19:44 +00:00
openmp After rL357618, quote ${CMAKE_THREAD_LIBS_INIT} so CMake does not 2019-04-05 22:19:40 +00:00
parallel-libs Fix typos throughout the license files that somehow I and my reviewers 2019-01-21 09:52:34 +00:00
polly Apply include-what-you-use #include removal suggestions. NFC. 2019-03-28 20:19:49 +00:00
pstl [pstl] Improve the parallel version of std::equal 2019-04-03 17:34:57 +00:00
.arcconfig Update monorepo .arcconfig with new project callsign. 2019-01-31 14:34:59 +00:00
.clang-format Add .clang-tidy and .clang-format files to the toplevel of the 2019-01-29 16:43:16 +00:00
.clang-tidy Disable tidy checks with too many hits 2019-02-01 11:20:13 +00:00
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.