14 Commits

Author SHA1 Message Date
Paul Robinson
7fc871591f [unittests] Use GTEST_SKIP() instead of return when appropriate
Basically NFC: A TEST/TEST_F/etc that bails out early (usually because
setup failed or some other runtime condition wasn't met) generally
should use GTEST_SKIP() to report its status correctly, unless it
takes steps to report another status (e.g., FAIL()).

I did see a handful of tests show up as SKIPPED after this change,
which is not unexpected. The status seemed appropriate in all the new
cases.
2023-01-25 13:59:01 -08:00
Fangrui Song
67ba5c507a std::optional::value => operator*/operator->
value() has undesired exception checking semantics and calls
__throw_bad_optional_access in libc++. Moreover, the API is unavailable without
_LIBCPP_NO_EXCEPTIONS on older Mach-O platforms (see
_LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS).

This fixes check-llvm.
2022-12-17 01:42:39 +00:00
Fangrui Song
67819a72c6 [CodeGen] llvm::Optional => std::optional 2022-12-13 09:06:36 +00:00
Kazu Hirata
611ffcf4e4 [llvm] Use value instead of getValue (NFC) 2022-07-13 23:11:56 -07:00
Kazu Hirata
3361a364e6 [llvm] Use has_value instead of hasValue (NFC) 2022-07-12 22:25:42 -07:00
Kazu Hirata
3b7c3a654c Revert "Don't use Optional::hasValue (NFC)"
This reverts commit aa8feeefd3ac6c78ee8f67bf033976fc7d68bc6d.
2022-06-25 11:56:50 -07:00
Kazu Hirata
aa8feeefd3 Don't use Optional::hasValue (NFC) 2022-06-25 11:55:57 -07:00
Jay Foad
63af3c000b [GlobalISel] Remove ConstantFoldingMIRBuilder
ConstantFoldingMIRBuilder was an experiment which is not used for
anything. The constant folding functionality is now part of
CSEMIRBuilder.

Differential Revision: https://reviews.llvm.org/D101050
2021-04-23 09:13:27 +01:00
Daniel Sanders
42a84d22c4 Revert "[globalisel][unittests] Rename setUp() to avoid potential mix up with SetUp() from gtest"
Forgot to apply commit message changes from phabricator

This reverts commit 3a016e31ecef7eeb876b540c928a25a7c5d2e07a.
2021-04-01 16:47:43 -07:00
Daniel Sanders
3a016e31ec [globalisel][unittests] Rename setUp() to avoid potential mix up with SetUp() from gtest
Also, make it structurally required so it can't be forgotten and re-introduce
the bug that led to the rotten green tests.

Differential Revision: https://reviews.llvm.org/D99692
2021-04-01 16:42:07 -07:00
Matt Arsenault
58f843a5b3 GlobalISel: Prepare to allow other target unit tests
Currently all GlobalISel unittests use a hardcoded AArch64 target
machine. Factor this so I can write some for AMDGPU specific known
bits unittests.
2020-03-23 15:02:30 -04:00
Jay Foad
b482e1bfe2 [CodeGen] Make use of MachineInstrBuilder::getReg
Reviewers: arsenm

Subscribers: wdng, hiraditya, Petar.Avramovic, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D73262
2020-01-23 13:38:13 +00:00
Marcello Maggioni
0112123eea [GISel] Allow getConstantVRegVal() to return G_FCONSTANT values.
In GISel we have both G_CONSTANT and G_FCONSTANT, but because
in GISel we don't really have a concept of Float vs Int value
the only difference between the two is where the data originates
from.

What both G_CONSTANT and G_FCONSTANT return is just a bag of bits
with the constant representation in it.

By making getConstantVRegVal() return G_FCONSTANTs bit representation
as well we allow ConstantFold and other things to operate with
G_FCONSTANT.

Adding tests that show ConstantFolding to work on mixed G_CONSTANT
and G_FCONSTANT sources.

Differential Revision: https://reviews.llvm.org/D68739

llvm-svn: 374458
2019-10-10 21:46:26 +00:00
Marcello Maggioni
ff38448148 [GISel] Refactor and split PatternMatchTest. NFC
Split the ConstantFold part into a separate file and
make it use the fixture GISelMITest.

llvm-svn: 374245
2019-10-09 22:10:10 +00:00