Matt Arsenault
1e80bef896
Teach MemoryBuiltins about address spaces
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197292 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-14 00:27:48 +00:00
Benjamin Kramer
2f08433210
ObjectSizeOffsetEvaluator: Don't run into infinite recursion if we have a cyclic GEP.
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Those can occur in dead code. PR17402.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191644 91177308-0d34-0410-b5e6-96231b3b80d8
2013-09-29 19:39:13 +00:00
Nuno Lopes
c606c3ff91
baby steps toward fixing some problems with inbound GEPs that overflow, as discussed 2 months ago or so.
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Make sure we do not emit index computations with NSW flags so that we dont get an undef value if the GEP overflows
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160589 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-20 23:07:40 +00:00
Nuno Lopes
78435f6bb7
move the bounds checking pass to the instrumentation folder, where it belongs. I dunno why in the world I dropped it in the Scalar folder in the first place.
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No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160587 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-20 22:39:33 +00:00
