David Bolvansky 420cbb6190 [InstCombine] sub(xor(x, y), or(x, y)) -> neg(and(x, y)) ... Summary: ``` Name: sub(xor(x, y), or(x, y)) -> neg(and(x, y)) %or = or i32 %y, %x %xor = xor i32 %x, %y %sub = sub i32 %xor, %or => %sub1 = and i32 %x, %y %sub = sub i32 0, %sub1 Optimization: sub(xor(x, y), or(x, y)) -> neg(and(x, y)) Done: 1 Optimization is correct! ``` https://rise4fun.com/Alive/8OI Reviewers: lebedev.ri Reviewed By: lebedev.ri Subscribers: llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D67188 llvm-svn: 370945		2019-09-04 18:03:21 +00:00
..
Analysis	[CostModel][X86] Add scalar sext/zext cost tests	2019-09-02 21:02:51 +00:00
Assembler	Debug Info: Support for DW_AT_export_symbols for anonymous structs	2019-08-23 17:19:21 +00:00
Bindings
Bitcode	[BitcodeReader] Check if we can create a null constant for type.	2019-08-21 18:20:11 +00:00
BugPoint
CodeGen	[X86] Pre-commit test cases and test run line changes for D67087	2019-09-04 17:33:38 +00:00
DebugInfo	[Debuginfo][SROA] Need to handle dbg.value in SROA pass.	2019-09-04 14:19:49 +00:00
Demangle
Examples
ExecutionEngine	[JITLink] Don't under-align zero-fill sections.	2019-08-27 15:22:23 +00:00
Feature	[FPEnv] Add fptosi and fptoui constrained intrinsics.	2019-08-28 16:33:36 +00:00
FileCheck	[FileCheck] Forbid using var defined on same line	2019-09-02 14:04:00 +00:00
Instrumentation	[ASan] Version mismatch check follow-up	2019-08-29 20:20:05 +00:00
Integer
JitListener
Linker
LTO	Revert r370105 - Update two x86 datalayouts for r370083, looks like racing commits	2019-08-28 01:55:06 +00:00
MachineVerifier	Remove unnecessary REQUIRES from a test.	2019-08-24 02:39:51 +00:00
MC	[MC] Pass through .code16/32/64 and .syntax unified for COFF	2019-09-03 18:16:52 +00:00
Object	[llvm-readobj/llvm-readelf] - Report a proper warning when dumping a broken dynamic relocation.	2019-08-29 10:55:57 +00:00
ObjectYAML	[ObjectYAML] Fix lifetime issue in dumpDebugLines	2019-08-29 02:36:48 +00:00
Other	[IRPrinting] Improve module pass printer to work better with -filter-print-funcs	2019-09-04 08:08:58 +00:00
Reduce	[Bugpoint redesign] Added Pass to Remove Global Variables	2019-08-15 22:54:09 +00:00
SafepointIRVerifier
Support
SymbolRewriter
TableGen	GlobalISel/TableGen: Handle setcc patterns	2019-08-29 01:13:41 +00:00
ThinLTO/X86	Revert r370105 - Update two x86 datalayouts for r370083, looks like racing commits	2019-08-28 01:55:06 +00:00
tools	[yaml2obj] Support PT_GNU_STACK and PT_GNU_RELRO	2019-09-04 09:19:31 +00:00
Transforms	[InstCombine] sub(xor(x, y), or(x, y)) -> neg(and(x, y))	2019-09-04 18:03:21 +00:00
Unit
Verifier	[IntrinsicEmitter] Support scalable vectors in intrinsics	2019-08-27 12:57:09 +00:00
YAMLParser
.clang-format
CMakeLists.txt	[llvm-ifs][IFS] llvm Interface Stubs merging + object file generation tool.	2019-08-30 18:26:05 +00:00
lit.cfg.py	[llvm-ifs][IFS] llvm Interface Stubs merging + object file generation tool.	2019-08-30 18:26:05 +00:00
lit.site.cfg.py.in
TestRunner.sh