llvm-6502/test/Transforms/JumpThreading
Chris Lattner 78f7a25f98 prevent jump threading from merging blocks when their address is
taken (and used!).  This prevents merging the blocks (invalidating
the block addresses) in a case like this:

#define _THIS_IP_  ({ __label__ __here; __here: (unsigned long)&&__here; })

void foo() {
  printf("%p\n", _THIS_IP_);
  printf("%p\n", _THIS_IP_);
  printf("%p\n", _THIS_IP_);
}

which fixes PR4151.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125829 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-18 04:43:06 +00:00
..
2008-11-27-EntryMunge.ll
2010-08-26-and.ll Remove dead option from tests. 2010-09-14 21:03:40 +00:00
and-and-cond.ll Re-apply r124518 with fix. Watch out for invalidated iterator. 2011-01-29 04:46:23 +00:00
and-cond.ll Re-apply r124518 with fix. Watch out for invalidated iterator. 2011-01-29 04:46:23 +00:00
basic.ll Remove dead option from tests. 2010-09-14 21:03:40 +00:00
branch-no-const.ll
compare.ll
crash.ll Fix PR8247: JumpThreading can cause a block to become unreachable while still having predecessor, if it is part of a self-loop. 2010-09-29 20:34:41 +00:00
degenerate-phi.ll Tolerate degenerate phi nodes that can occur in the middle of optimization 2011-02-10 23:54:10 +00:00
dg.exp
indirectbr.ll prevent jump threading from merging blocks when their address is 2011-02-18 04:43:06 +00:00
lvi-load.ll Remove dead option from tests. 2010-09-14 21:03:40 +00:00
no-irreducible-loops.ll Make these tests more interesting by using 2009-10-24 23:23:04 +00:00
or-undef.ll Make jump threading honor x|undef -> true and x&undef -> false, 2010-02-11 04:40:44 +00:00
select.ll Teach jump threading to "look through" a select when the branch direction of a terminator depends on it. 2010-12-15 09:51:20 +00:00
thread-loads.ll Re-apply r124518 with fix. Watch out for invalidated iterator. 2011-01-29 04:46:23 +00:00