Frits van Bommel 3d1803495e Teach jump threading to "look through" a select when the branch direction of a terminator depends on it. ...

When it sees a promising select it now tries to figure out whether the condition of the select is known in any of the predecessors and if so it maps the operands appropriately.

llvm-svn: 121859

2010-12-15 09:51:20 +00:00

..

2008-11-27-EntryMunge.ll

simplify some run lines, convert a test to filecheck.

2009-10-11 03:54:21 +00:00

2010-08-26-and.ll

Remove dead option from tests.

2010-09-14 21:03:40 +00:00

and-and-cond.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

and-cond.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

basic.ll

Remove dead option from tests.

2010-09-14 21:03:40 +00:00

branch-no-const.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

compare.ll

simplify some run lines, convert a test to filecheck.

2009-10-11 03:54:21 +00:00

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

dg.exp

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indirectbr.ll

Implement jump threading of 'indirectbr' by keeping track of whether we're looking for ConstantInt*s or BlockAddress*s.

2010-12-06 23:36:56 +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

simplify some run lines, convert a test to filecheck.

2009-10-11 03:54:21 +00:00