Dan Gohman
c1be92f3bb
Make BasicAliasAnalysis a normal AliasAnalysis implementation which
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does normal initialization and normal chaining. Change the default
AliasAnalysis implementation to NoAlias.
Update StandardCompileOpts.h and friends to explicitly request
BasicAliasAnalysis.
Update tests to explicitly request -basicaa.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116720 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-18 18:04:47 +00:00
Dan Gohman
9883b95a2b
Revert r111058, the lint check for indirectbr successors that aren't
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address-taken. This can occur normally, if the code which took the
address got DCEd.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111121 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 14:39:19 +00:00
Dan Gohman
61556e3a94
Add a lint check for an indirectbr destination which has not
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had its address taken.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111058 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-13 23:56:28 +00:00
Dan Gohman
a8afb2a623
Add a lint check for indirectbr with no successors.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110074 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-02 23:06:43 +00:00
Dan Gohman
545d00645c
Add a lint check for mismatched return types, inspired by PR6944.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108162 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-12 18:02:04 +00:00
Dan Gohman
aec2a0dbce
Add lint checks for function attributes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105009 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-28 21:43:57 +00:00
Dan Gohman
13ec30b6a1
Fix lint's memcpy and memmove checks, and its basic block traversal.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104970 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-28 17:44:00 +00:00
Dan Gohman
17d95965cb
Detect self-referential values.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104957 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-28 16:45:33 +00:00
Dan Gohman
34220aedc4
Remove this va_arg test, which is no longer applicable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104956 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-28 16:44:04 +00:00
Dan Gohman
078f8595b5
Eli pointed out that va_arg instruction result values don't
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reference the stack.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104951 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-28 16:34:49 +00:00
Dan Gohman
ff26d4e9ce
Teach lint how to look through simple store+load pairs and other
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effective no-op constructs, to make it more effective on
unoptimized IR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104950 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-28 16:21:24 +00:00
Dan Gohman
292fc87fe2
Add a lint check for returning the address of stack memory.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104936 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-28 04:33:42 +00:00
Dan Gohman
882ddb492d
Reinstate checking of stackrestore, with checking for both Read
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and Write, and add a comment explaining this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104756 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-26 22:21:25 +00:00
Dan Gohman
113b3e2c6e
Implement checking of the tail keyword.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104744 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-26 21:46:36 +00:00
Dan Gohman
5b61b3818a
Add lint checks for invalid uses of memory.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102733 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-30 19:05:00 +00:00
Dan Gohman
be02b20a8f
Add several more lint checks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100841 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-09 01:39:53 +00:00
Dan Gohman
dd98c4d185
Add a few more lint checks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100825 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-08 23:05:57 +00:00
Dan Gohman
113902e9fb
Add a -lint pass which checks for common sources of undefined or likely
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unintended behavior.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100798 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-08 18:47:09 +00:00
