James Molloy d44ba4a7c6 [ValueTracking] Teach isKnownNonZero a new trick ...

If the shifter operand is a constant, and all of the bits shifted out
are known to be zero, then if X is known non-zero at least one
non-zero bit must remain.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248508 91177308-0d34-0410-b5e6-96231b3b80d8

2015-09-24 16:06:32 +00:00

..

assume.ll

[ValueTracking] do not overwrite analysis results already computed

2015-06-15 05:46:29 +00:00

dom-cond.ll

[ValueTracking] do not overwrite analysis results already computed

2015-06-15 05:46:29 +00:00

knownzero-shift.ll

[ValueTracking] Teach isKnownNonZero a new trick

2015-09-24 16:06:32 +00:00

memory-dereferenceable.ll

Support align attribute for return values

2015-09-18 12:33:31 +00:00

pr23011.ll

[ValueTracking] Fix PR23011.

2015-03-25 22:33:53 +00:00

pr24866.ll

Fix for pr24866

2015-09-21 22:04:10 +00:00