llvm-6502/test/Transforms/InstSimplify
David Majnemer 49c14f54b2 InstSimplify: Exact shifts of X by Y are X if X has the lsb set
Exact shifts may not shift out any non-zero bits. Use computeKnownBits
to determine when this occurs and just return the left hand side.

This fixes PR21477.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221325 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-05 00:59:59 +00:00
..
2010-12-20-Boolean.ll
2011-01-14-Thread.ll
2011-02-01-Vector.ll
2011-09-05-InsertExtractValue.ll
2011-10-27-BinOpCrash.ll
2011-11-23-MaskedBitsCrash.ll
2013-04-19-ConstantFoldingCrash.ll
AndOrXor.ll InstSimplify: Simplify trivial and/or of icmps 2014-09-15 08:15:28 +00:00
apint-or.ll Move optimization of some cases of (A & C1)|(B & C2) from instcombine to instsimplify. Patch by Rahul Jain, plus some last minute changes by me -- you can blame me for any bugs. 2014-06-19 03:51:46 +00:00
assume.ll Add @llvm.assume, lowering, and some basic properties 2014-07-25 21:13:35 +00:00
call-callconv.ll
call.ll
compare.ll Introduce a 'nonnull' metadata on Load instructions. 2014-10-20 22:40:55 +00:00
dead-code-removal.ll RecursivelyDeleteTriviallyDeadInstructions() could remove 2014-04-26 05:58:11 +00:00
exact-nsw-nuw.ll InstCombine, InstSimplify: (%X /s C1) /s C2 isn't always 0 when C1 * C2 overflow 2014-10-11 10:20:01 +00:00
fast-math.ll
fdiv.ll
floating-point-arithmetic.ll
fold-builtin-fma.ll Revert "r216914 - Revert: [APFloat] Fixed a bug in method 'fusedMultiplyAdd'" 2014-10-14 19:23:07 +00:00
gep.ll InstSimplify: Don't simplify gep X, (Y-X) to Y if types differ 2014-08-27 20:08:34 +00:00
maxmin.ll
past-the-end.ll
phi.ll
ptr_diff.ll
reassociate.ll
rem.ll InstSimplify: Don't allow (x srem y) urem y -> x srem y 2014-09-17 04:16:35 +00:00
shr-nop.ll InstSimplify: Exact shifts of X by Y are X if X has the lsb set 2014-11-05 00:59:59 +00:00
undef.ll InstSimplify: Make shift, select and GEP simplifications vector-aware. 2014-01-24 17:09:53 +00:00
vector_gep.ll InstSimplify: Make shift, select and GEP simplifications vector-aware. 2014-01-24 17:09:53 +00:00
vector_ptr_bitcast.ll [InstSimplify] Support constant folding to vector of pointers 2014-10-22 12:18:48 +00:00