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<title>llvm-project.git/llvm/test/CodeGen/AMDGPU/divergence-driven-buildvector.ll, branch users/nico/python-2</title>
<subtitle>Unnamed repository; edit this file 'description' to name the repository.
</subtitle>
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<entry>
<title>[AMDGPU][True16][CodeGen] update GFX11Plus codegen test with true16 flag (#135078)</title>
<updated>2025-04-23T17:06:52+00:00</updated>
<author>
<name>Brox Chen</name>
<email>guochen2@amd.com</email>
</author>
<published>2025-04-23T17:06:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.belthelziquor.com/llvm-project.git/commit/?id=6dbc01e8015816e904687c03f0ea8afac817781d'/>
<id>6dbc01e8015816e904687c03f0ea8afac817781d</id>
<content type='text'>
This is a NFC patch.

This patch run a bulk update on CodeGen tests that are impacted by the
true16 features. This patch applies:
1. duplicate GFX11plus runlines and apply them with
"+mattr=+real-true16" and "+mattr=-real-true16"
2. update the test with the update script

For some GISEL runlines, the current CodeGen do not fully support the
true16 version. Still update the runlines, but comment out the failing
one, and added a "FIXME-TRUE16" comment to that test for easier
tracking. These test will be fixed in the following patches.

This is in a transition state that we support both
"+real-true16/-real-true16" in our code base. We plan to move to
"+real-true16" as default, and finally remove "-real-true16" mode and
test lines.</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This is a NFC patch.

This patch run a bulk update on CodeGen tests that are impacted by the
true16 features. This patch applies:
1. duplicate GFX11plus runlines and apply them with
"+mattr=+real-true16" and "+mattr=-real-true16"
2. update the test with the update script

For some GISEL runlines, the current CodeGen do not fully support the
true16 version. Still update the runlines, but comment out the failing
one, and added a "FIXME-TRUE16" comment to that test for easier
tracking. These test will be fixed in the following patches.

This is in a transition state that we support both
"+real-true16/-real-true16" in our code base. We plan to move to
"+real-true16" as default, and finally remove "-real-true16" mode and
test lines.</pre>
</div>
</content>
</entry>
<entry>
<title>AMDGPU: Replace insertelement poison with insertelement undef (#130896)</title>
<updated>2025-03-12T13:33:33+00:00</updated>
<author>
<name>Matt Arsenault</name>
<email>Matthew.Arsenault@amd.com</email>
</author>
<published>2025-03-12T13:33:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.belthelziquor.com/llvm-project.git/commit/?id=da42b2f67da603d19be4ab0ee33ae79e20c12c6c'/>
<id>da42b2f67da603d19be4ab0ee33ae79e20c12c6c</id>
<content type='text'>
This is the bulk update with perl, with cases which require additional
update left for later.</content>
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<pre>
This is the bulk update with perl, with cases which require additional
update left for later.</pre>
</div>
</content>
</entry>
<entry>
<title>Reapply "[AMDGPU] Still set up the two SGPRs for queue ptr even it is COV5 (#112403)"</title>
<updated>2024-11-09T01:21:16+00:00</updated>
<author>
<name>Shilei Tian</name>
<email>i@tianshilei.me</email>
</author>
<published>2024-11-09T01:21:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.belthelziquor.com/llvm-project.git/commit/?id=6548b6354d1d990e1c98736f5e7c3de876bedc8e'/>
<id>6548b6354d1d990e1c98736f5e7c3de876bedc8e</id>
<content type='text'>
This reverts commit ca33649abe5fad93c57afef54e43ed9b3249cd86.
</content>
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This reverts commit ca33649abe5fad93c57afef54e43ed9b3249cd86.
</pre>
</div>
</content>
</entry>
<entry>
<title>Revert "[AMDGPU] Still set up the two SGPRs for queue ptr even it is COV5 (#112403)"</title>
<updated>2024-11-08T21:36:35+00:00</updated>
<author>
<name>Shilei Tian</name>
<email>i@tianshilei.me</email>
</author>
<published>2024-11-08T21:36:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.belthelziquor.com/llvm-project.git/commit/?id=ca33649abe5fad93c57afef54e43ed9b3249cd86'/>
<id>ca33649abe5fad93c57afef54e43ed9b3249cd86</id>
<content type='text'>
This reverts commit e215a1e27d84adad2635a52393621eb4fa439dc9 as it broke both
hip and openmp buildbots.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This reverts commit e215a1e27d84adad2635a52393621eb4fa439dc9 as it broke both
hip and openmp buildbots.
</pre>
</div>
</content>
</entry>
<entry>
<title>[AMDGPU] Still set up the two SGPRs for queue ptr even it is COV5 (#112403)</title>
<updated>2024-11-08T18:05:35+00:00</updated>
<author>
<name>Shilei Tian</name>
<email>i@tianshilei.me</email>
</author>
<published>2024-11-08T18:05:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.belthelziquor.com/llvm-project.git/commit/?id=e215a1e27d84adad2635a52393621eb4fa439dc9'/>
<id>e215a1e27d84adad2635a52393621eb4fa439dc9</id>
<content type='text'>
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
</pre>
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</content>
</entry>
<entry>
<title>[AMDGPU] Skip VGPR deallocation for waveslot limited kernels (#112765)</title>
<updated>2024-10-21T16:39:52+00:00</updated>
<author>
<name>Stanislav Mekhanoshin</name>
<email>rampitec@users.noreply.github.com</email>
</author>
<published>2024-10-21T16:39:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.belthelziquor.com/llvm-project.git/commit/?id=3277c7cd28154e33637a168acb26cea7ac1f7fff'/>
<id>3277c7cd28154e33637a168acb26cea7ac1f7fff</id>
<content type='text'>
MSG_DEALLOC_VGPRS slows down very small waveslot limited kernels. It's
been identified this message is only really needed for VGPR limited
kernels. A kernel becomes VGPR limited if a total number of VGPRs per
SIMD / number of used VGPRs is more than a number of wave slots.</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
MSG_DEALLOC_VGPRS slows down very small waveslot limited kernels. It's
been identified this message is only really needed for VGPR limited
kernels. A kernel becomes VGPR limited if a total number of VGPRs per
SIMD / number of used VGPRs is more than a number of wave slots.</pre>
</div>
</content>
</entry>
<entry>
<title>[AMDGPU] Codegen support for constrained multi-dword sloads (#96163)</title>
<updated>2024-07-23T08:29:15+00:00</updated>
<author>
<name>Christudasan Devadasan</name>
<email>christudasan.devadasan@amd.com</email>
</author>
<published>2024-07-23T08:29:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.belthelziquor.com/llvm-project.git/commit/?id=229e11855983ead8c8e3d5421238dbd4acdf2d29'/>
<id>229e11855983ead8c8e3d5421238dbd4acdf2d29</id>
<content type='text'>
For targets that support xnack replay feature (gfx8+), the
multi-dword scalar loads shouldn't clobber any register that
holds the src address. The constrained version of the scalar
loads have the early clobber flag attached to the dst operand
to restrict RA from re-allocating any of the src regs for its
dst operand.</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
For targets that support xnack replay feature (gfx8+), the
multi-dword scalar loads shouldn't clobber any register that
holds the src address. The constrained version of the scalar
loads have the early clobber flag attached to the dst operand
to restrict RA from re-allocating any of the src regs for its
dst operand.</pre>
</div>
</content>
</entry>
<entry>
<title>[AMDGPU][SILoadStoreOptimizer] Merge constrained sloads (#96162)</title>
<updated>2024-07-23T08:20:42+00:00</updated>
<author>
<name>Christudasan Devadasan</name>
<email>christudasan.devadasan@amd.com</email>
</author>
<published>2024-07-23T08:20:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.belthelziquor.com/llvm-project.git/commit/?id=a1d7da05d0e8db4690d605e0c767f30e7891ceb2'/>
<id>a1d7da05d0e8db4690d605e0c767f30e7891ceb2</id>
<content type='text'>
Consider the constrained multi-dword loads while merging
individual loads to a single multi-dword load.</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Consider the constrained multi-dword loads while merging
individual loads to a single multi-dword load.</pre>
</div>
</content>
</entry>
<entry>
<title>Reapply "AMDGPU: Move attributor into optimization pipeline (#83131)" and follow up commit "clang/AMDGPU: Defeat attribute optimization in attribute test" (#98851)</title>
<updated>2024-07-15T07:51:44+00:00</updated>
<author>
<name>Matt Arsenault</name>
<email>Matthew.Arsenault@amd.com</email>
</author>
<published>2024-07-15T05:59:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.belthelziquor.com/llvm-project.git/commit/?id=b1bcb7ca460fcd317bbc8309e14c8761bf8394e0'/>
<id>b1bcb7ca460fcd317bbc8309e14c8761bf8394e0</id>
<content type='text'>
This reverts commit adaff46d087799072438dd744b038e6fd50a2d78.

Drop the -O3 checks from default-attributes.hip. I don't know why they
are different on some bots but reverting this is far too disruptive.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This reverts commit adaff46d087799072438dd744b038e6fd50a2d78.

Drop the -O3 checks from default-attributes.hip. I don't know why they
are different on some bots but reverting this is far too disruptive.
</pre>
</div>
</content>
</entry>
<entry>
<title>Revert "AMDGPU: Move attributor into optimization pipeline (#83131)" and follow up commit "clang/AMDGPU: Defeat attribute optimization in attribute test" (#98851)</title>
<updated>2024-07-15T01:48:54+00:00</updated>
<author>
<name>dyung</name>
<email>douglas.yung@sony.com</email>
</author>
<published>2024-07-15T01:48:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.belthelziquor.com/llvm-project.git/commit/?id=adaff46d087799072438dd744b038e6fd50a2d78'/>
<id>adaff46d087799072438dd744b038e6fd50a2d78</id>
<content type='text'>
This reverts commits 677cc15e0ff2e0e6aa30538eb187990a6a8f53c0 and
78bc1b64a6dc3fb6191355a5e1b502be8b3668e7.

The test CodeGenHIP/default-attributes.hip is failing on multiple bots
even after the attempted fix including the following:
- https://lab.llvm.org/buildbot/#/builders/3/builds/1473
- https://lab.llvm.org/buildbot/#/builders/65/builds/1380
- https://lab.llvm.org/buildbot/#/builders/161/builds/595
- https://lab.llvm.org/buildbot/#/builders/154/builds/1372
- https://lab.llvm.org/buildbot/#/builders/133/builds/1547
- https://lab.llvm.org/buildbot/#/builders/81/builds/755
- https://lab.llvm.org/buildbot/#/builders/40/builds/570
- https://lab.llvm.org/buildbot/#/builders/13/builds/748
- https://lab.llvm.org/buildbot/#/builders/12/builds/1845
- https://lab.llvm.org/buildbot/#/builders/11/builds/1695
- https://lab.llvm.org/buildbot/#/builders/190/builds/1829
- https://lab.llvm.org/buildbot/#/builders/193/builds/962
- https://lab.llvm.org/buildbot/#/builders/23/builds/991
- https://lab.llvm.org/buildbot/#/builders/144/builds/2256
- https://lab.llvm.org/buildbot/#/builders/46/builds/1614

These bots have been broken for a day, so reverting to get everything
back to green.</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This reverts commits 677cc15e0ff2e0e6aa30538eb187990a6a8f53c0 and
78bc1b64a6dc3fb6191355a5e1b502be8b3668e7.

The test CodeGenHIP/default-attributes.hip is failing on multiple bots
even after the attempted fix including the following:
- https://lab.llvm.org/buildbot/#/builders/3/builds/1473
- https://lab.llvm.org/buildbot/#/builders/65/builds/1380
- https://lab.llvm.org/buildbot/#/builders/161/builds/595
- https://lab.llvm.org/buildbot/#/builders/154/builds/1372
- https://lab.llvm.org/buildbot/#/builders/133/builds/1547
- https://lab.llvm.org/buildbot/#/builders/81/builds/755
- https://lab.llvm.org/buildbot/#/builders/40/builds/570
- https://lab.llvm.org/buildbot/#/builders/13/builds/748
- https://lab.llvm.org/buildbot/#/builders/12/builds/1845
- https://lab.llvm.org/buildbot/#/builders/11/builds/1695
- https://lab.llvm.org/buildbot/#/builders/190/builds/1829
- https://lab.llvm.org/buildbot/#/builders/193/builds/962
- https://lab.llvm.org/buildbot/#/builders/23/builds/991
- https://lab.llvm.org/buildbot/#/builders/144/builds/2256
- https://lab.llvm.org/buildbot/#/builders/46/builds/1614

These bots have been broken for a day, so reverting to get everything
back to green.</pre>
</div>
</content>
</entry>
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