Evgeniy Stepanov
1e3b656be5
[msan] Instrument bswap intrinsic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169383 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-05 14:39:55 +00:00
Evgeniy Stepanov
61cac0619a
[msan] Change linkage type of __msan_track_origins.
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LinkOnceODRLinkage globals may be removed in GlobalOpt if not used in the
current module.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169377 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-05 12:49:41 +00:00
Evgeniy Stepanov
f76bd101fe
Improve MSan tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169256 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-04 11:42:05 +00:00
Evgeniy Stepanov
98c63d0e1c
[msan] Tests for vector manipulation instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168997 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-30 12:12:20 +00:00
Evgeniy Stepanov
84af05e1ba
[msan] Propagate shadow through (x<0) and (x>=0) comparisons.
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This is a special case of signed relational comparison where result
only depends on the sign of x.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168881 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-29 14:25:47 +00:00
Evgeniy Stepanov
3a10b49781
[msan] Fix shadow & origin store & load alignment.
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This change ensures that shadow memory accesses have the same alignment
as corresponding app memory accesses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168880 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-29 14:05:53 +00:00
Evgeniy Stepanov
323c3acf51
[msan] Add a test for r168873.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168877 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-29 13:11:09 +00:00
Evgeniy Stepanov
f29865d9bb
[msan] Update tests (broken in r168873).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168874 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-29 12:43:56 +00:00
Evgeniy Stepanov
aa4f97d6ed
Initial commit of MemorySanitizer.
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Compiler pass only.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168866 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-29 09:57:20 +00:00
