llvm-6502/test
Filipe Cabecinhas cd9f6b870e Optimize some special cases for SSE4a insertqi
Summary:
Since the upper 64 bits of the destination register are undefined when
performing this operation, we can substitute it and let the optimizer
figure out that only a copy is needed.

Also added range merging, if an instruction copies a range that can be
merged with a previous copied range.

Added test cases for both optimizations.

Reviewers: grosbach, nadav

CC: llvm-commits

Differential Revision: http://reviews.llvm.org/D3357

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207055 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-24 00:38:14 +00:00
..
Analysis blockfreq: Skip irreducible backedges inside functions 2014-04-22 03:31:53 +00:00
Assembler Reject alias to undefined symbols in the verifier. 2014-03-12 20:15:49 +00:00
Bindings Fix the ocaml test to not create a alias to a declaration. 2014-03-12 21:20:42 +00:00
Bitcode AsmParser: add a warning for compatibility parsing 2014-04-05 22:42:53 +00:00
BugPoint Mark llvm/test/BugPoint/compile-custom.ll as XFAIL:vg_leak. 2014-04-23 14:51:12 +00:00
CodeGen MC: move test from Generic to COFF 2014-04-23 21:41:07 +00:00
DebugInfo MC: honour IMAGE_SCN_CNT_INITIALIZED_DATA 2014-04-23 21:29:34 +00:00
ExecutionEngine Ignore old JIT tests in AARch64 - CMake style 2014-02-25 09:31:00 +00:00
Feature Disable each MachineFunctionPass for 'optnone' functions, unless that 2014-03-31 17:43:35 +00:00
FileCheck
Instrumentation Create MCTargetOptions. 2014-04-23 11:16:03 +00:00
Integer
JitListener
Linker Fix DataLayout::operator==(). 2014-04-22 17:47:03 +00:00
LTO This patch fixes LTO's RecordStreamer so that it records symbols in the MCExpr 2014-03-31 16:59:13 +00:00
MC MC: disable test on thumbv7-windows 2014-04-23 21:55:18 +00:00
Object [yaml2obj][ELF] ELF Relocations Support. 2014-04-11 04:13:39 +00:00
Other [PM] Add a new-PM-style CGSCC pass manager using the newly added 2014-04-21 11:12:00 +00:00
TableGen
tools llvm-cov: Add support for gcov's --long-file-names option 2014-04-23 21:44:55 +00:00
Transforms Optimize some special cases for SSE4a insertqi 2014-04-24 00:38:14 +00:00
Unit With rpaths being set correctly, SHLIBPATH_VAR is not needed anymore. 2014-02-28 16:16:51 +00:00
Verifier Reject alias to undefined symbols in the verifier. 2014-03-12 20:15:49 +00:00
YAMLParser
.clang-format
CMakeLists.txt [CMake] check-llvm: Include "bugpoint" in dependent list. 2014-03-04 16:13:30 +00:00
lit.cfg ARM: update even more tests 2014-04-03 17:35:22 +00:00
lit.site.cfg.in
Makefile With rpaths being set correctly, SHLIBPATH_VAR is not needed anymore. 2014-02-28 16:16:51 +00:00
Makefile.tests
TestRunner.sh