llvm-project/llvm
Simon Pilgrim c261a06b7a [DAG] Add initial SelectionDAG::isGuaranteedNotToBeUndefOrPoison framework (PR51129)
I've setup the basic framework for the isGuaranteedNotToBeUndefOrPoison call and updated DAGCombiner::visitFREEZE to use it, further Opcodes can be handled when we have test coverage.

I'm not aware of any vector test freeze coverage so the DemandedElts (and the Depth) args are not being used yet - but they are in place.

SelectionDAG::isGuaranteedNotToBePoison wrappers have also been added.

Differential Revision: https://reviews.llvm.org/D106668
2021-07-24 11:36:35 +01:00
..
benchmarks
bindings [IR] Rename `comdat noduplicates` to `comdat nodeduplicate` 2021-07-20 12:47:10 -07:00
cmake [CMake] Add LIBXML2_DEFINITIONS when testing for symbol existance 2021-07-24 09:55:14 +02:00
docs [LangRef] Clarify comdat 2021-07-23 16:33:06 -07:00
examples Opaque pointer GEP fixes for BrainF example 2021-07-18 18:25:54 -07:00
include [DAG] Add initial SelectionDAG::isGuaranteedNotToBeUndefOrPoison framework (PR51129) 2021-07-24 11:36:35 +01:00
lib [DAG] Add initial SelectionDAG::isGuaranteedNotToBeUndefOrPoison framework (PR51129) 2021-07-24 11:36:35 +01:00
projects
resources
runtimes
test [x86] add more tests for add with CMOV of constants; NFC 2021-07-24 06:23:36 -04:00
tools [llvm-rc] Allow dashes as part of resource name strings 2021-07-23 23:05:20 +03:00
unittests [Attributor][FIX] checkForAllInstructions, correctly handle declarations 2021-07-24 02:21:29 +03:00
utils [gn build] Port 96709823ec 2021-07-24 03:08:02 +00:00
.clang-format
.clang-tidy
.gitattributes
.gitignore
CMakeLists.txt [MLGO] Strip TF_PIP cmake variable 2021-07-22 16:28:13 -07:00
CODE_OWNERS.TXT [NFC] Update code owners file 2021-07-20 11:29:10 -07:00
CREDITS.TXT
LICENSE.TXT
README.txt
RELEASE_TESTERS.TXT
configure
llvm.spec.in

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