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<title>llvm/tools/llvm-diff, branch release_32</title>
<subtitle>http://llvm.org</subtitle>
<id>https://git.amat.us/llvm/atom/tools/llvm-diff?h=release_32</id>
<link rel='self' href='https://git.amat.us/llvm/atom/tools/llvm-diff?h=release_32'/>
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<updated>2012-07-23T08:51:15Z</updated>
<entry>
<title>Fix a typo (the the =&gt; the)</title>
<updated>2012-07-23T08:51:15Z</updated>
<author>
<name>Sylvestre Ledru</name>
<email>sylvestre@debian.org</email>
</author>
<published>2012-07-23T08:51:15Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/llvm/commit/?id=c8e41c591741b3da1077f7000274ad040bef8002'/>
<id>urn:sha1:c8e41c591741b3da1077f7000274ad040bef8002</id>
<content type='text'>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160621 91177308-0d34-0410-b5e6-96231b3b80d8
</content>
</entry>
<entry>
<title>Remove unused private fields found by clang's new -Wunused-private-field.</title>
<updated>2012-06-06T18:25:08Z</updated>
<author>
<name>Benjamin Kramer</name>
<email>benny.kra@googlemail.com</email>
</author>
<published>2012-06-06T18:25:08Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/llvm/commit/?id=a7542d5f870c5d98960d1676e23ac1d1d975d7e5'/>
<id>urn:sha1:a7542d5f870c5d98960d1676e23ac1d1d975d7e5</id>
<content type='text'>
There are some that I didn't remove this round because they looked like
obvious stubs. There are dead variables in gtest too, they should be
fixed upstream.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158090 91177308-0d34-0410-b5e6-96231b3b80d8
</content>
</entry>
<entry>
<title>ConstantRangesSet renamed to IntegersSubset. CRSBuilder renamed to IntegersSubsetMapping.</title>
<updated>2012-05-29T12:26:47Z</updated>
<author>
<name>Stepan Dyatkovskiy</name>
<email>stpworld@narod.ru</email>
</author>
<published>2012-05-29T12:26:47Z</published>
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<id>urn:sha1:0aa32d5d0ff6cd65b6cff957858a79e2d2a614bd</id>
<content type='text'>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157612 91177308-0d34-0410-b5e6-96231b3b80d8
</content>
</entry>
<entry>
<title>Ordinary PR1255 patch: DifferenceEngine and CPPBackend adopted to the new SwitchInst methods.</title>
<updated>2012-05-19T13:14:30Z</updated>
<author>
<name>Stepan Dyatkovskiy</name>
<email>stpworld@narod.ru</email>
</author>
<published>2012-05-19T13:14:30Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/llvm/commit/?id=f4c261b1378b0f7aaede3a791f0e05c9ab94ea34'/>
<id>urn:sha1:f4c261b1378b0f7aaede3a791f0e05c9ab94ea34</id>
<content type='text'>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157112 91177308-0d34-0410-b5e6-96231b3b80d8
</content>
</entry>
<entry>
<title>llvm::SwitchInst</title>
<updated>2012-03-11T06:09:17Z</updated>
<author>
<name>Stepan Dyatkovskiy</name>
<email>stpworld@narod.ru</email>
</author>
<published>2012-03-11T06:09:17Z</published>
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<id>urn:sha1:3d3abe0852d5f499bed7ab014519dd582a0a795d</id>
<content type='text'>
Renamed methods caseBegin, caseEnd and caseDefault with case_begin, case_end, and case_default.
Added some notes relative to case iterators.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152532 91177308-0d34-0410-b5e6-96231b3b80d8
</content>
</entry>
<entry>
<title>Taken into account Duncan's comments for r149481 dated by 2nd Feb 2012:</title>
<updated>2012-03-08T07:06:20Z</updated>
<author>
<name>Stepan Dyatkovskiy</name>
<email>stpworld@narod.ru</email>
</author>
<published>2012-03-08T07:06:20Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/llvm/commit/?id=c10fa6c801e48771b5eade50afc2fe6abaf08227'/>
<id>urn:sha1:c10fa6c801e48771b5eade50afc2fe6abaf08227</id>
<content type='text'>
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20120130/136146.html

Implemented CaseIterator and it solves almost all described issues: we don't need to mix operand/case/successor indexing anymore. Base iterator class is implemented as a template since it may be initialized either from "const SwitchInst*" or from "SwitchInst*".

ConstCaseIt is just a read-only iterator.
CaseIt is read-write iterator; it allows to change case successor and case value.

Usage of iterator allows totally remove resolveXXXX methods. All indexing convertions done automatically inside the iterator's getters.

Main way of iterator usage looks like this:
SwitchInst *SI = ... // intialize it somehow

for (SwitchInst::CaseIt i = SI-&gt;caseBegin(), e = SI-&gt;caseEnd(); i != e; ++i) {
  BasicBlock *BB = i.getCaseSuccessor();
  ConstantInt *V = i.getCaseValue();
  // Do something.
}

If you want to convert case number to TerminatorInst successor index, just use getSuccessorIndex iterator's method.
If you want initialize iterator from TerminatorInst successor index, use CaseIt::fromSuccessorIndex(...) method.

There are also related changes in llvm-clients: klee and clang.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152297 91177308-0d34-0410-b5e6-96231b3b80d8
</content>
</entry>
<entry>
<title>SwitchInst refactoring.</title>
<updated>2012-02-01T07:49:51Z</updated>
<author>
<name>Stepan Dyatkovskiy</name>
<email>stpworld@narod.ru</email>
</author>
<published>2012-02-01T07:49:51Z</published>
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<id>urn:sha1:24473120a253a05f3601cd3373403b47e6d03d41</id>
<content type='text'>
The purpose of refactoring is to hide operand roles from SwitchInst user (programmer). If you want to play with operands directly, probably you will need lower level methods than SwitchInst ones (TerminatorInst or may be User). After this patch we can reorganize SwitchInst operands and successors as we want.

What was done:

1. Changed semantics of index inside the getCaseValue method:
getCaseValue(0) means "get first case", not a condition. Use getCondition() if you want to resolve the condition. I propose don't mix SwitchInst case indexing with low level indexing (TI successors indexing, User's operands indexing), since it may be dangerous.
2. By the same reason findCaseValue(ConstantInt*) returns actual number of case value. 0 means first case, not default. If there is no case with given value, ErrorIndex will returned.
3. Added getCaseSuccessor method. I propose to avoid usage of TerminatorInst::getSuccessor if you want to resolve case successor BB. Use getCaseSuccessor instead, since internal SwitchInst organization of operands/successors is hidden and may be changed in any moment.
4. Added resolveSuccessorIndex and resolveCaseIndex. The main purpose of these methods is to see how case successors are really mapped in TerminatorInst.
4.1 "resolveSuccessorIndex" was created if you need to level down from SwitchInst to TerminatorInst. It returns TerminatorInst's successor index for given case successor.
4.2 "resolveCaseIndex" converts low level successors index to case index that curresponds to the given successor.

Note: There are also related compatability fix patches for dragonegg, klee, llvm-gcc-4.0, llvm-gcc-4.2, safecode, clang.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149481 91177308-0d34-0410-b5e6-96231b3b80d8
</content>
</entry>
<entry>
<title>Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch</title>
<updated>2011-12-20T02:50:00Z</updated>
<author>
<name>David Blaikie</name>
<email>dblaikie@gmail.com</email>
</author>
<published>2011-12-20T02:50:00Z</published>
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<id>urn:sha1:2d24e2a396a1d211baaeedf32148a3b657240170</id>
<content type='text'>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146960 91177308-0d34-0410-b5e6-96231b3b80d8
</content>
</entry>
<entry>
<title>LLVMBuild: Remove trailing newline, which irked me.</title>
<updated>2011-12-12T19:48:00Z</updated>
<author>
<name>Daniel Dunbar</name>
<email>daniel@zuster.org</email>
</author>
<published>2011-12-12T19:48:00Z</published>
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<id>urn:sha1:4ab406d7fc06b1272d02cd8be46f0c5ebe51a3da</id>
<content type='text'>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146409 91177308-0d34-0410-b5e6-96231b3b80d8
</content>
</entry>
<entry>
<title>LLVMBuild: Add description files for the LLVM tools.</title>
<updated>2011-11-11T22:59:39Z</updated>
<author>
<name>Daniel Dunbar</name>
<email>daniel@zuster.org</email>
</author>
<published>2011-11-11T22:59:39Z</published>
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<id>urn:sha1:0d3c223035d057101cb9d9dd5ecb4500fcb15085</id>
<content type='text'>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144417 91177308-0d34-0410-b5e6-96231b3b80d8
</content>
</entry>
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