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    <title>Changes in vector.ll</title>
    <description></description>
    <language>en</language>
    <copyright>Copyright 2015</copyright>
    <generator>Java</generator><item>
        <title>5296e280 - Fix 2-field llvm.global_ctors `REQUIRES: asserts` tests after rL360742</title>
        <link>http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll#5296e280</link>
        <description>Fix 2-field llvm.global_ctors `REQUIRES: asserts` tests after rL360742llvm-svn: 360743

            List of files:
            /llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll</description>
        <pubDate>Wed, 15 May 2019 03:08:21 +0000</pubDate>
        <dc:creator>Fangrui Song &lt;maskray@google.com&gt;</dc:creator>
    </item>
<item>
        <title>cee313d2 - Revert &quot;Temporarily Revert &quot;Add basic loop fusion pass.&quot;&quot;</title>
        <link>http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll#cee313d2</link>
        <description>Revert &quot;Temporarily Revert &quot;Add basic loop fusion pass.&quot;&quot;The reversion apparently deleted the test/Transforms directory.Will be re-reverting again.llvm-svn: 358552

            List of files:
            /llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll</description>
        <pubDate>Wed, 17 Apr 2019 04:52:47 +0000</pubDate>
        <dc:creator>Eric Christopher &lt;echristo@gmail.com&gt;</dc:creator>
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        <title>1e68724d - Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1)</title>
        <link>http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll#1e68724d</link>
        <description>Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1)Summary: This is a resurrection of work first proposed and discussed in Aug 2015:   http://lists.llvm.org/pipermail/llvm-dev/2015-August/089384.htmland initially landed (but then backed out) in Nov 2015:   http://lists.llvm.org/pipermail/llvm-commits/Week-of-Mon-20151109/312083.html The @llvm.memcpy/memmove/memset intrinsics currently have an explicit argumentwhich is required to be a constant integer. It represents the alignment of thedest (and source), and so must be the minimum of the actual alignment of thetwo. This change is the first in a series that allows source and dest to eachhave their own alignments by using the alignment attribute on their arguments. In this change we:1) Remove the alignment argument.2) Add alignment attributes to the source &amp; dest arguments. We, temporarily,   require that the alignments for source &amp; dest be equal. For example, code which used to read:  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 100, i32 4, i1 false)will now read  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %dest, i8* align 4 %src, i32 100, i1 false) Downstream users may have to update their lit tests that check for@llvm.memcpy/memmove/memset call/declaration patterns. The following extended sed scriptmay help with updating the majority of your tests, but it does not catch all possiblepatterns so some manual checking and updating will be required.s~declare void @llvm\.mem(set|cpy|move)\.p([^(]*)\((.*), i32, i1\)~declare void @llvm.mem\1.p\2(\3, i1)~gs~call void @llvm\.memset\.p([^(]*)i8\(i8([^*]*)\* (.*), i8 (.*), i8 (.*), i32 [01], i1 ([^)]*)\)~call void @llvm.memset.p\1i8(i8\2* \3, i8 \4, i8 \5, i1 \6)~gs~call void @llvm\.memset\.p([^(]*)i16\(i8([^*]*)\* (.*), i8 (.*), i16 (.*), i32 [01], i1 ([^)]*)\)~call void @llvm.memset.p\1i16(i8\2* \3, i8 \4, i16 \5, i1 \6)~gs~call void @llvm\.memset\.p([^(]*)i32\(i8([^*]*)\* (.*), i8 (.*), i32 (.*), i32 [01], i1 ([^)]*)\)~call void @llvm.memset.p\1i32(i8\2* \3, i8 \4, i32 \5, i1 \6)~gs~call void @llvm\.memset\.p([^(]*)i64\(i8([^*]*)\* (.*), i8 (.*), i64 (.*), i32 [01], i1 ([^)]*)\)~call void @llvm.memset.p\1i64(i8\2* \3, i8 \4, i64 \5, i1 \6)~gs~call void @llvm\.memset\.p([^(]*)i128\(i8([^*]*)\* (.*), i8 (.*), i128 (.*), i32 [01], i1 ([^)]*)\)~call void @llvm.memset.p\1i128(i8\2* \3, i8 \4, i128 \5, i1 \6)~gs~call void @llvm\.memset\.p([^(]*)i8\(i8([^*]*)\* (.*), i8 (.*), i8 (.*), i32 ([0-9]*), i1 ([^)]*)\)~call void @llvm.memset.p\1i8(i8\2* align \6 \3, i8 \4, i8 \5, i1 \7)~gs~call void @llvm\.memset\.p([^(]*)i16\(i8([^*]*)\* (.*), i8 (.*), i16 (.*), i32 ([0-9]*), i1 ([^)]*)\)~call void @llvm.memset.p\1i16(i8\2* align \6 \3, i8 \4, i16 \5, i1 \7)~gs~call void @llvm\.memset\.p([^(]*)i32\(i8([^*]*)\* (.*), i8 (.*), i32 (.*), i32 ([0-9]*), i1 ([^)]*)\)~call void @llvm.memset.p\1i32(i8\2* align \6 \3, i8 \4, i32 \5, i1 \7)~gs~call void @llvm\.memset\.p([^(]*)i64\(i8([^*]*)\* (.*), i8 (.*), i64 (.*), i32 ([0-9]*), i1 ([^)]*)\)~call void @llvm.memset.p\1i64(i8\2* align \6 \3, i8 \4, i64 \5, i1 \7)~gs~call void @llvm\.memset\.p([^(]*)i128\(i8([^*]*)\* (.*), i8 (.*), i128 (.*), i32 ([0-9]*), i1 ([^)]*)\)~call void @llvm.memset.p\1i128(i8\2* align \6 \3, i8 \4, i128 \5, i1 \7)~gs~call void @llvm\.mem(cpy|move)\.p([^(]*)i8\(i8([^*]*)\* (.*), i8([^*]*)\* (.*), i8 (.*), i32 [01], i1 ([^)]*)\)~call void @llvm.mem\1.p\2i8(i8\3* \4, i8\5* \6, i8 \7, i1 \8)~gs~call void @llvm\.mem(cpy|move)\.p([^(]*)i16\(i8([^*]*)\* (.*), i8([^*]*)\* (.*), i16 (.*), i32 [01], i1 ([^)]*)\)~call void @llvm.mem\1.p\2i16(i8\3* \4, i8\5* \6, i16 \7, i1 \8)~gs~call void @llvm\.mem(cpy|move)\.p([^(]*)i32\(i8([^*]*)\* (.*), i8([^*]*)\* (.*), i32 (.*), i32 [01], i1 ([^)]*)\)~call void @llvm.mem\1.p\2i32(i8\3* \4, i8\5* \6, i32 \7, i1 \8)~gs~call void @llvm\.mem(cpy|move)\.p([^(]*)i64\(i8([^*]*)\* (.*), i8([^*]*)\* (.*), i64 (.*), i32 [01], i1 ([^)]*)\)~call void @llvm.mem\1.p\2i64(i8\3* \4, i8\5* \6, i64 \7, i1 \8)~gs~call void @llvm\.mem(cpy|move)\.p([^(]*)i128\(i8([^*]*)\* (.*), i8([^*]*)\* (.*), i128 (.*), i32 [01], i1 ([^)]*)\)~call void @llvm.mem\1.p\2i128(i8\3* \4, i8\5* \6, i128 \7, i1 \8)~gs~call void @llvm\.mem(cpy|move)\.p([^(]*)i8\(i8([^*]*)\* (.*), i8([^*]*)\* (.*), i8 (.*), i32 ([0-9]*), i1 ([^)]*)\)~call void @llvm.mem\1.p\2i8(i8\3* align \8 \4, i8\5* align \8 \6, i8 \7, i1 \9)~gs~call void @llvm\.mem(cpy|move)\.p([^(]*)i16\(i8([^*]*)\* (.*), i8([^*]*)\* (.*), i16 (.*), i32 ([0-9]*), i1 ([^)]*)\)~call void @llvm.mem\1.p\2i16(i8\3* align \8 \4, i8\5* align \8 \6, i16 \7, i1 \9)~gs~call void @llvm\.mem(cpy|move)\.p([^(]*)i32\(i8([^*]*)\* (.*), i8([^*]*)\* (.*), i32 (.*), i32 ([0-9]*), i1 ([^)]*)\)~call void @llvm.mem\1.p\2i32(i8\3* align \8 \4, i8\5* align \8 \6, i32 \7, i1 \9)~gs~call void @llvm\.mem(cpy|move)\.p([^(]*)i64\(i8([^*]*)\* (.*), i8([^*]*)\* (.*), i64 (.*), i32 ([0-9]*), i1 ([^)]*)\)~call void @llvm.mem\1.p\2i64(i8\3* align \8 \4, i8\5* align \8 \6, i64 \7, i1 \9)~gs~call void @llvm\.mem(cpy|move)\.p([^(]*)i128\(i8([^*]*)\* (.*), i8([^*]*)\* (.*), i128 (.*), i32 ([0-9]*), i1 ([^)]*)\)~call void @llvm.mem\1.p\2i128(i8\3* align \8 \4, i8\5* align \8 \6, i128 \7, i1 \9)~g The remaining changes in the series will:Step 2) Expand the IRBuilder API to allow creation of memcpy/memmove with differing   source and dest alignments.Step 3) Update Clang to use the new IRBuilder API.Step 4) Update Polly to use the new IRBuilder API.Step 5) Update LLVM passes that create memcpy/memmove calls to use the new IRBuilder API,        and those that use use MemIntrinsicInst::[get|set]Alignment() to use        getDestAlignment() and getSourceAlignment() instead.Step 6) Remove the single-alignment IRBuilder API for memcpy/memmove, and the        MemIntrinsicInst::[get|set]Alignment() methods.Reviewers: pete, hfinkel, lhames, reames, bolluReviewed By: reamesSubscribers: niosHD, reames, jholewinski, qcolombet, jfb, sanjoy, arsenm, dschuff, dylanmckay, mehdi_amini, sdardis, nemanjai, david2050, nhaehnle, javed.absar, sbc100, jgravelle-google, eraman, aheejin, kbarton, JDevlieghere, asb, rbar, johnrusso, simoncook, jordy.potman.lists, apazos, sabuasal, llvm-commitsDifferential Revision: https://reviews.llvm.org/D41675llvm-svn: 322965

            List of files:
            /llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll</description>
        <pubDate>Fri, 19 Jan 2018 17:13:12 +0000</pubDate>
        <dc:creator>Daniel Neilson &lt;dneilson@azul.com&gt;</dc:creator>
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        <title>67cf9a72 - Revert &quot;Change memcpy/memset/memmove to have dest and source alignments.&quot;</title>
        <link>http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll#67cf9a72</link>
        <description>Revert &quot;Change memcpy/memset/memmove to have dest and source alignments.&quot;This reverts commit r253511.This likely broke the bots inhttp://lab.llvm.org:8011/builders/clang-ppc64-elf-linux2/builds/20202http://bb.pgr.jp/builders/clang-3stage-i686-linux/builds/3787llvm-svn: 253543

            List of files:
            /llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll</description>
        <pubDate>Thu, 19 Nov 2015 05:56:52 +0000</pubDate>
        <dc:creator>Pete Cooper &lt;peter_cooper@apple.com&gt;</dc:creator>
    </item>
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        <title>72bc23ef - Change memcpy/memset/memmove to have dest and source alignments.</title>
        <link>http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll#72bc23ef</link>
        <description>Change memcpy/memset/memmove to have dest and source alignments.Note, this was reviewed (and more details are in) http://lists.llvm.org/pipermail/llvm-commits/Week-of-Mon-20151109/312083.htmlThese intrinsics currently have an explicit alignment argument which isrequired to be a constant integer.  It represents the alignment of thesource and dest, and so must be the minimum of those.This change allows source and dest to each have their own alignmentsby using the alignment attribute on their arguments.  The alignmentargument itself is removed.There are a few places in the code for which the code needs to bechecked by an expert as to whether using only src/dest alignment issafe.  For those places, they currently take the minimum of src/destalignments which matches the current behaviour.For example, code which used to read:  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 500, i32 8, i1 false)will now read:  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 8 %dest, i8* align 8 %src, i32 500, i1 false)For out of tree owners, I was able to strip alignment from calls using sed by replacing:  (call.*llvm\.memset.*)i32\ [0-9]*\,\ i1 false\)with:  $1i1 false)and similarly for memmove and memcpy.I then added back in alignment to test cases which needed it.A similar commit will be made to clang which actually has many differences in alignment as nowIRBuilder can generate different source/dest alignments on calls.In IRBuilder itself, a new argument was added.  Instead of calling:  CreateMemCpy(Dst, Src, getInt64(Size), DstAlign, /* isVolatile */ false)you now call  CreateMemCpy(Dst, Src, getInt64(Size), DstAlign, SrcAlign, /* isVolatile */ false)There is a temporary class (IntegerAlignment) which takes the source alignment and rejectsimplicit conversion from bool.  This is to prevent isVolatile here from passing its defaultparameter to the source alignment.Note, changes in future can now be made to codegen.  I didn&apos;t change anything here, but thischange should enable better memcpy code sequences.Reviewed by Hal Finkel.llvm-svn: 253511

            List of files:
            /llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll</description>
        <pubDate>Wed, 18 Nov 2015 22:17:24 +0000</pubDate>
        <dc:creator>Pete Cooper &lt;peter_cooper@apple.com&gt;</dc:creator>
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        <title>a79ac14f - [opaque pointer type] Add textual IR support for explicit type parameter to load instruction</title>
        <link>http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll#a79ac14f</link>
        <description>[opaque pointer type] Add textual IR support for explicit type parameter to load instructionEssentially the same as the GEP change in r230786.A similar migration script can be used to update test cases, though a few moretest case improvements/changes were required this time around: (r229269-r229278)import fileinputimport sysimport repat = re.compile(r&quot;((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)&quot;)for line in sys.stdin:  sys.stdout.write(re.sub(pat, r&quot;\1, \2\3*\4&quot;, line))Reviewers: rafael, dexonsmith, grosserDifferential Revision: http://reviews.llvm.org/D7649llvm-svn: 230794

            List of files:
            /llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll</description>
        <pubDate>Fri, 27 Feb 2015 21:17:42 +0000</pubDate>
        <dc:creator>David Blaikie &lt;dblaikie@gmail.com&gt;</dc:creator>
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        <title>1a5ff287 - TBAA: remove !tbaa from testing cases if not used.</title>
        <link>http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll#1a5ff287</link>
        <description>TBAA: remove !tbaa from testing cases if not used.This will make it easier to turn on struct-path aware TBAA since the metadataformat will change.llvm-svn: 180796

            List of files:
            /llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll</description>
        <pubDate>Tue, 30 Apr 2013 17:52:57 +0000</pubDate>
        <dc:creator>Manman Ren &lt;mren@apple.com&gt;</dc:creator>
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        <title>6dc30760 - Revert the test moves from 176733.  Use &quot;REQUIRES: asserts&quot; instead.</title>
        <link>http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll#6dc30760</link>
        <description>Revert the test moves from 176733.  Use &quot;REQUIRES: asserts&quot; instead.llvm-svn: 176873

            List of files:
            /llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll</description>
        <pubDate>Tue, 12 Mar 2013 16:27:52 +0000</pubDate>
        <dc:creator>Jan Wen Voung &lt;jvoung@google.com&gt;</dc:creator>
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        <title>5da53436 - Convert the uses of &apos;|&amp;&apos; to use &apos;2&gt;&amp;1 |&apos; instead, which works on old</title>
        <link>http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll#5da53436</link>
        <description>Convert the uses of &apos;|&amp;&apos; to use &apos;2&gt;&amp;1 |&apos; instead, which works on oldversions of Bash. In addition, I can back out the change to the litbuilt-in shell test runner to support this.This should fix the majority of fallout on Darwin, but I suspect therewill be a few straggling issues.llvm-svn: 159544

            List of files:
            /llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll</description>
        <pubDate>Mon, 02 Jul 2012 18:37:59 +0000</pubDate>
        <dc:creator>Chandler Carruth &lt;chandlerc@gmail.com&gt;</dc:creator>
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        <title>a5a29f97 - Convert all tests using TCL-style quoting to use shell-style quoting.</title>
        <link>http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll#a5a29f97</link>
        <description>Convert all tests using TCL-style quoting to use shell-style quoting.This was done through the aid of a terrible Perl creation. I will notpaste any of the horrors here. Suffice to say, it require multiplestaged rounds of replacements, state carried between, and a fewnested-construct-parsing hacks that I&apos;m not proud of. It happens, byluck, to be able to deal with all the TCL-quoting patterns in evidencein the LLVM test suite.If anyone is maintaining large out-of-tree test trees, feel free to pokeme and I&apos;ll send you the steps I used to convert things, as well asanswer any painful questions etc. IRC works best for this type of thingI find.Once converted, switch the LLVM lit config to use ShTests the same asClang. In addition to being able to delete large amounts of Python codefrom &apos;lit&apos;, this will also simplify the entire test suite and some oflit&apos;s architecture.Finally, the test suite runs 33% faster on Linux now. ;]For my 16-hardware-thread (2x 4-core xeon e5520): 36s -&gt; 24sllvm-svn: 159525

            List of files:
            /llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll</description>
        <pubDate>Mon, 02 Jul 2012 12:47:22 +0000</pubDate>
        <dc:creator>Chandler Carruth &lt;chandlerc@gmail.com&gt;</dc:creator>
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        <title>13e04aef - Fix surprising missed optimization in mergefunc where we forgot to consider</title>
        <link>http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll#13e04aef</link>
        <description>Fix surprising missed optimization in mergefunc where we forgot to considerthat relationships like &quot;i8* null&quot; is equivalent to &quot;i32* null&quot;.llvm-svn: 124368

            List of files:
            /llvm-project-15.0.7/llvm/test/Transforms/MergeFunc/vector.ll</description>
        <pubDate>Thu, 27 Jan 2011 08:38:19 +0000</pubDate>
        <dc:creator>Nick Lewycky &lt;nicholas@mxc.ca&gt;</dc:creator>
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