History log of /llvm-project/llvm/test/CodeGen/X86/loadStore_vectorizer.ll (Results 1 – 7 of 7)
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Revision tags: llvmorg-18.1.8, llvmorg-18.1.7, llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1, llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3, llvmorg-18.1.0-rc2, llvmorg-18.1.0-rc1, llvmorg-19-init, llvmorg-17.0.6, llvmorg-17.0.5, llvmorg-17.0.4, llvmorg-17.0.3, llvmorg-17.0.2, llvmorg-17.0.1, llvmorg-17.0.0, llvmorg-17.0.0-rc4, llvmorg-17.0.0-rc3, llvmorg-17.0.0-rc2, llvmorg-17.0.0-rc1, llvmorg-18-init, llvmorg-16.0.6, llvmorg-16.0.5, llvmorg-16.0.4, llvmorg-16.0.3, llvmorg-16.0.2, llvmorg-16.0.1, llvmorg-16.0.0, llvmorg-16.0.0-rc4, llvmorg-16.0.0-rc3, llvmorg-16.0.0-rc2, llvmorg-16.0.0-rc1, llvmorg-17-init, llvmorg-15.0.7
# 5cfd815c 08-Dec-2022 Roman Lebedev <lebedev.ri@gmail.com>

[NFC] Port codegen X86 tests that invoke opt to `-passes=` syntax


# b1a95848 08-Dec-2022 Roman Lebedev <lebedev.ri@gmail.com>

[opt] Disincentivize new tests from using old pass syntax

Over the past day or so, i've took a large swing at our tests,
and reduced the number of tests that were still using the old syntax
from ~18

[opt] Disincentivize new tests from using old pass syntax

Over the past day or so, i've took a large swing at our tests,
and reduced the number of tests that were still using the old syntax
from ~1800 to just 200.

Left to handle: (as it is seen in this patch)
* Transforms/LSR
* Transforms/CGP
* Transforms/TypePromotion
* Transforms/HardwareLoops
* Analysis/*
* some misc.

I think this is the right point to start actively refusing
to honor the old syntax, except for the old tests,
to prevent the old syntax from creeping back in.

Thus, let's add temporary default-off flag,
and if it is not passed refuse to accept old syntax.
The tests that still need porting are annotated with this flag.

Reviewed By: aeubanks

Differential Revision: https://reviews.llvm.org/D139647

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Revision tags: llvmorg-15.0.6, llvmorg-15.0.5, llvmorg-15.0.4, llvmorg-15.0.3, working, llvmorg-15.0.2, llvmorg-15.0.1, llvmorg-15.0.0, llvmorg-15.0.0-rc3, llvmorg-15.0.0-rc2, llvmorg-15.0.0-rc1, llvmorg-16-init, llvmorg-14.0.6
# 2f448bf5 22-Jun-2022 Nikita Popov <npopov@redhat.com>

[X86] Migrate tests to use opaque pointers (NFC)

Test updates were performed using:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only the test updates where the test pas

[X86] Migrate tests to use opaque pointers (NFC)

Test updates were performed using:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only the test updates where the test passed without
further modification (which is almost all of them, as the backend
is largely pointer-type agnostic).

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Revision tags: llvmorg-14.0.5, llvmorg-14.0.4, llvmorg-14.0.3, llvmorg-14.0.2, llvmorg-14.0.1, llvmorg-14.0.0, llvmorg-14.0.0-rc4, llvmorg-14.0.0-rc3, llvmorg-14.0.0-rc2, llvmorg-14.0.0-rc1, llvmorg-15-init, llvmorg-13.0.1, llvmorg-13.0.1-rc3, llvmorg-13.0.1-rc2, llvmorg-13.0.1-rc1, llvmorg-13.0.0, llvmorg-13.0.0-rc4, llvmorg-13.0.0-rc3, llvmorg-13.0.0-rc2, llvmorg-13.0.0-rc1, llvmorg-14-init, llvmorg-12.0.1, llvmorg-12.0.1-rc4, llvmorg-12.0.1-rc3, llvmorg-12.0.1-rc2, llvmorg-12.0.1-rc1, llvmorg-12.0.0, llvmorg-12.0.0-rc5, llvmorg-12.0.0-rc4, llvmorg-12.0.0-rc3, llvmorg-12.0.0-rc2, llvmorg-11.1.0, llvmorg-11.1.0-rc3, llvmorg-12.0.0-rc1, llvmorg-13-init, llvmorg-11.1.0-rc2, llvmorg-11.1.0-rc1, llvmorg-11.0.1, llvmorg-11.0.1-rc2, llvmorg-11.0.1-rc1, llvmorg-11.0.0, llvmorg-11.0.0-rc6, llvmorg-11.0.0-rc5, llvmorg-11.0.0-rc4, llvmorg-11.0.0-rc3, llvmorg-11.0.0-rc2, llvmorg-11.0.0-rc1, llvmorg-12-init, llvmorg-10.0.1, llvmorg-10.0.1-rc4, llvmorg-10.0.1-rc3, llvmorg-10.0.1-rc2, llvmorg-10.0.1-rc1, llvmorg-10.0.0, llvmorg-10.0.0-rc6, llvmorg-10.0.0-rc5, llvmorg-10.0.0-rc4, llvmorg-10.0.0-rc3, llvmorg-10.0.0-rc2, llvmorg-10.0.0-rc1, llvmorg-11-init, llvmorg-9.0.1, llvmorg-9.0.1-rc3, llvmorg-9.0.1-rc2, llvmorg-9.0.1-rc1, llvmorg-9.0.0, llvmorg-9.0.0-rc6, llvmorg-9.0.0-rc5, llvmorg-9.0.0-rc4, llvmorg-9.0.0-rc3, llvmorg-9.0.0-rc2, llvmorg-9.0.0-rc1, llvmorg-10-init, llvmorg-8.0.1, llvmorg-8.0.1-rc4, llvmorg-8.0.1-rc3, llvmorg-8.0.1-rc2, llvmorg-8.0.1-rc1, llvmorg-8.0.0, llvmorg-8.0.0-rc5, llvmorg-8.0.0-rc4, llvmorg-8.0.0-rc3, llvmorg-7.1.0, llvmorg-7.1.0-rc1, llvmorg-8.0.0-rc2, llvmorg-8.0.0-rc1, llvmorg-7.0.1, llvmorg-7.0.1-rc3, llvmorg-7.0.1-rc2, llvmorg-7.0.1-rc1, llvmorg-7.0.0, llvmorg-7.0.0-rc3, llvmorg-7.0.0-rc2, llvmorg-7.0.0-rc1
# 31d52847 20-Jul-2018 Roman Tereshin <rtereshin@apple.com>

Reapply "[LSV] Refactoring + supporting bitcasts to a type of different size"

This reapplies commit r337489 reverted by r337541
Additionally, this commit contains a speculative fix to the issue repo

Reapply "[LSV] Refactoring + supporting bitcasts to a type of different size"

This reapplies commit r337489 reverted by r337541
Additionally, this commit contains a speculative fix to the issue reported in r337541
(the report does not contain an actionable reproducer, just a stack trace)

llvm-svn: 337606

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# 57743883 20-Jul-2018 Sam McCall <sam.mccall@gmail.com>

Revert "[LSV] Refactoring + supporting bitcasts to a type of different size"

This reverts commit r337489.
It causes asserts to fire in some TensorFlow tests, e.g.
tensorflow/compiler/tests/gather_te

Revert "[LSV] Refactoring + supporting bitcasts to a type of different size"

This reverts commit r337489.
It causes asserts to fire in some TensorFlow tests, e.g.
tensorflow/compiler/tests/gather_test.py on GPU.

Example stack trace:
Start test case: GatherTest.testHigherRank
assertion failed at third_party/llvm/llvm/lib/Support/APInt.cpp:819 in llvm::APInt llvm::APInt::trunc(unsigned int) const: width && "Can't truncate to 0 bits"
@ 0x5559446ebe10 __assert_fail
@ 0x55593ef32f5e llvm::APInt::trunc()
@ 0x55593d78f86e (anonymous namespace)::Vectorizer::lookThroughComplexAddresses()
@ 0x55593d78f2bc (anonymous namespace)::Vectorizer::areConsecutivePointers()
@ 0x55593d78d128 (anonymous namespace)::Vectorizer::isConsecutiveAccess()
@ 0x55593d78c926 (anonymous namespace)::Vectorizer::vectorizeInstructions()
@ 0x55593d78c221 (anonymous namespace)::Vectorizer::vectorizeChains()
@ 0x55593d78b948 (anonymous namespace)::Vectorizer::run()
@ 0x55593d78b725 (anonymous namespace)::LoadStoreVectorizer::runOnFunction()
@ 0x55593edf4b17 llvm::FPPassManager::runOnFunction()
@ 0x55593edf4e55 llvm::FPPassManager::runOnModule()
@ 0x55593edf563c (anonymous namespace)::MPPassManager::runOnModule()
@ 0x55593edf5137 llvm::legacy::PassManagerImpl::run()
@ 0x55593edf5b71 llvm::legacy::PassManager::run()
@ 0x55593ced250d xla::gpu::IrDumpingPassManager::run()
@ 0x55593ced5033 xla::gpu::(anonymous namespace)::EmitModuleToPTX()
@ 0x55593ced40ba xla::gpu::(anonymous namespace)::CompileModuleToPtx()
@ 0x55593ced33d0 xla::gpu::CompileToPtx()
@ 0x55593b26b2a2 xla::gpu::NVPTXCompiler::RunBackend()
@ 0x55593b21f973 xla::Service::BuildExecutable()
@ 0x555938f44e64 xla::LocalService::CompileExecutable()
@ 0x555938f30a85 xla::LocalClient::Compile()
@ 0x555938de3c29 tensorflow::XlaCompilationCache::BuildExecutable()
@ 0x555938de4e9e tensorflow::XlaCompilationCache::CompileImpl()
@ 0x555938de3da5 tensorflow::XlaCompilationCache::Compile()
@ 0x555938c5d962 tensorflow::XlaLocalLaunchBase::Compute()
@ 0x555938c68151 tensorflow::XlaDevice::Compute()
@ 0x55593f389e1f tensorflow::(anonymous namespace)::ExecutorState::Process()
@ 0x55593f38a625 tensorflow::(anonymous namespace)::ExecutorState::ScheduleReady()::$_1::operator()()
*** SIGABRT received by PID 7798 (TID 7837) from PID 7798; ***

llvm-svn: 337541

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# b49b2a60 19-Jul-2018 Roman Tereshin <rtereshin@apple.com>

[LSV] Refactoring + supporting bitcasts to a type of different size

This is mostly a preparation work for adding a limited support for
select instructions. It proved to be difficult to do due to siz

[LSV] Refactoring + supporting bitcasts to a type of different size

This is mostly a preparation work for adding a limited support for
select instructions. It proved to be difficult to do due to size and
irregularity of Vectorizer::isConsecutiveAccess, this is fixed here I
believe.

It also turned out that these changes make it simpler to finish one of
the TODOs and fix a number of other small issues, namely:

1. Looking through bitcasts to a type of a different size (requires
careful tracking of the original load/store size and some math
converting sizes in bytes to expected differences in indices of GEPs).

2. Reusing partial analysis of pointers done by first attempt in proving
them consecutive instead of starting from scratch. This added limited
support for nested GEPs co-existing with difficult sext/zext
instructions. This also required a careful handling of negative
differences between constant parts of offsets.

3. Handing a case where the first pointer index is not an add, but
something else (a function parameter for instance).

I observe an increased number of successful vectorizations on a large
set of shader programs. Only few shaders are affected, but those that
are affected sport >5% less loads and stores than before the patch.

Reviewed By: rampitec

Differential-Revision: https://reviews.llvm.org/D49342
llvm-svn: 337489

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Revision tags: llvmorg-6.0.1, llvmorg-6.0.1-rc3, llvmorg-6.0.1-rc2
# 0bee6308 17-Apr-2018 Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>

LoadStoreVectorizer crashes due to unsized type

When we skip bitcasts while looking for GEP in LoadSoreVectorizer
we should also verify that the type is sized otherwise we assert

Differential Revis

LoadStoreVectorizer crashes due to unsized type

When we skip bitcasts while looking for GEP in LoadSoreVectorizer
we should also verify that the type is sized otherwise we assert

Differential Revision: https://reviews.llvm.org/D45709

llvm-svn: 330221

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