Nick Lewycky
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fe4a778f6e
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Make this test check the transforms it's actually doing. Also add a test that it
doesn't transform the trivially unsafe case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164617 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-09-25 18:17:38 +00:00 |
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Nick Lewycky
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24ab21c691
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Don't forget that strcpy and friends return a pointer to the destination, so
it's not a dead store if that pointer is used. Whoops!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164583 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-09-25 01:55:59 +00:00 |
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Nick Lewycky
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3dbefbd9bb
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Teach DSE that strcpy, strncpy, strcat and strncat are all stores which may be
dead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164561 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-09-24 22:09:10 +00:00 |
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