Duncan Sands c65c747bc4 Fold icmp ugt (udiv X, Y), X to false. Spotted by my super-optimizer ...

in 186.crafty.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143209 91177308-0d34-0410-b5e6-96231b3b80d8

2011-10-28 18:17:44 +00:00

..

2010-12-20-Boolean.ll

Rename this test.

2011-01-14 14:16:33 +00:00

2010-12-20-Distribute.ll

Simplify (X<<1)-X into X. According to my auto-simplier this is the most common missed

2011-01-18 09:24:58 +00:00

2011-01-14-Thread.ll

Factorize common code out of the InstructionSimplify shift logic. Add in

2011-01-14 14:44:12 +00:00

2011-02-01-Vector.ll

Have m_One also match constant vectors for which every element is 1.

2011-02-01 08:39:12 +00:00

2011-09-05-InsertExtractValue.ll

InstSimplify: Don't try to replace an extractvalue/insertvalue pair with the original value if types don't match.

2011-09-05 18:16:19 +00:00

2011-10-27-BinOpCrash.ll

Reapply commit 143028 with a fix: the problem was casting a ConstantExpr Mul

2011-10-27 19:16:21 +00:00

AndOrXor.ll

The maximum power of 2 dividing a power of 2 is itself. This occurs

2011-10-26 20:55:21 +00:00

compare.ll

Fold icmp ugt (udiv X, Y), X to false. Spotted by my super-optimizer

2011-10-28 18:17:44 +00:00

dg.exp

…

exact-nsw-nuw.ll

Teach instsimplify some tricks about exact/nuw/nsw shifts.

2011-02-09 17:15:04 +00:00

fdiv.ll

Move InstCombine's knowledge of fdiv to SimplifyInstruction().

2011-01-29 15:26:31 +00:00

maxmin.ll

The comparision "max(x,y)==x" is equivalent to "x>=y". Since the max is

2011-05-07 16:56:49 +00:00

reassociate.ll

teach instsimplify to transform (X / Y) * Y to X

2011-02-06 22:05:31 +00:00

rem.ll

Move some rem transforms out of instcombine and into instsimplify.

2011-05-02 16:27:02 +00:00

undef.ll

Improve constant folding of undef for cmp and select operators.

2011-07-01 01:03:43 +00:00