llvm-project/llvm/test
Roman Lebedev 1badf7c33a
[InstComine] Forego of one-use check in `(X - (X & Y)) --> (X & ~Y)` if Y is a constant
Summary:
This is potentially more friendly for further optimizations,
analysies, e.g.: https://godbolt.org/z/G24anE

This resolves phase-ordering bug that was introduced
in D75145 for https://godbolt.org/z/2gBwF2
https://godbolt.org/z/XvgSua

Reviewers: spatel, nikic, dmgreen, xbolva00

Reviewed By: nikic, xbolva00

Subscribers: hiraditya, zzheng, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D75757
2020-03-06 21:39:07 +03:00
..
Analysis [AMDGPU][ConstantFolding] Fold llvm.amdgcn.cube* intrinsics 2020-03-06 16:42:53 +00:00
Assembler
Bindings
Bitcode
BugPoint
CodeGen [X86] Add CMOV to i686 BMI/TBM tests 2020-03-06 17:26:20 +00:00
DebugInfo
Demangle
Examples
ExecutionEngine
Feature
FileCheck
Instrumentation
Integer
JitListener
LTO
Linker
MC
MachineVerifier
Object
ObjectYAML
Other
Reduce
SafepointIRVerifier
Support
SymbolRewriter
TableGen
ThinLTO/X86
Transforms [InstComine] Forego of one-use check in `(X - (X & Y)) --> (X & ~Y)` if Y is a constant 2020-03-06 21:39:07 +03:00
Unit
Verifier
YAMLParser
tools
.clang-format
CMakeLists.txt
TestRunner.sh
lit.cfg.py
lit.site.cfg.py.in