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Tomasz Krupa f8c7637027 [X86] Block UndefRegUpdate
Summary: Prevent folding of operations with memory loads when one of the sources has undefined register update.

Reviewers: craig.topper

Subscribers: llvm-commits, mike.dvoretsky, ashlykov

Differential Revision: https://reviews.llvm.org/D47621

llvm-svn: 334175
2018-06-07 08:48:45 +00:00
clang [CodeGen] Improve diagnostics related to target attributes 2018-06-07 08:48:36 +00:00
clang-tools-extra [clangd] fix unintended fallthrough in scope-based scoring 2018-06-07 08:16:36 +00:00
compiler-rt Disable recursive interceptors in signal(3)/MSan 2018-06-07 07:55:20 +00:00
debuginfo-tests [Darwin] Specify DWARF 2/4 when running apple accelerator tests. 2018-02-26 20:56:45 +00:00
libclc Add initial support for half precision builtins 2018-05-17 22:55:30 +00:00
libcxx Remove unused code from __functional_base. NFC. 2018-06-06 06:42:27 +00:00
libcxxabi private_typeinfo: limit is_dst_type_derived_from_static_type optimization 2018-05-18 20:51:38 +00:00
libunwind [OR1K] Add the EPCR special-purpose register to register state. 2018-05-16 19:09:48 +00:00
lld [WebAssembly] Add --export-all flag 2018-06-07 01:27:07 +00:00
lldb [DWARF] Add (empty) DebugNamesDWARFIndex class and a setting to control its use 2018-06-06 11:35:23 +00:00
llgo irgen: Create functions instead of global variables for builtin hash and equal algorithms. 2017-06-04 22:11:28 +00:00
llvm [X86] Block UndefRegUpdate 2018-06-07 08:48:45 +00:00
openmp [OMPT] Rename ompt_wait_id to omp_wait_id 2018-05-28 08:16:08 +00:00
parallel-libs [Axccel] Remove -Wno-missing-braces in build 2016-12-19 21:34:07 +00:00
polly Run clang-format 2018-06-07 08:32:13 +00:00
README.md Add an svn project to contain the files that appear at the root of the 2017-10-19 21:09:49 +00:00

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.