Commit Graph

4 Commits

Author SHA1 Message Date
Matt Arsenault d3ee7af2f4 Teach MemoryBuiltins about address spaces
llvm-svn: 197292
2013-12-14 00:27:48 +00:00
Benjamin Kramer 155c9d5d97 ObjectSizeOffsetEvaluator: Don't run into infinite recursion if we have a cyclic GEP.
Those can occur in dead code. PR17402.

llvm-svn: 191644
2013-09-29 19:39:13 +00:00
Nuno Lopes 705141d4df baby steps toward fixing some problems with inbound GEPs that overflow, as discussed 2 months ago or so.
Make sure we do not emit index computations with NSW flags so that we dont get an undef value if the GEP overflows

llvm-svn: 160589
2012-07-20 23:07:40 +00:00
Nuno Lopes 20ea62527a 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.
No functionality change.

llvm-svn: 160587
2012-07-20 22:39:33 +00:00