David Majnemer 35fad14a31 [InstSimplify] Replace calls to null with undef ...

Calling null is undefined behavior, we can simplify the resulting value
to undef.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273777 91177308-0d34-0410-b5e6-96231b3b80d8

2016-06-25 07:37:30 +00:00

..

2010-12-20-Boolean.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

2011-01-14-Thread.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

2011-02-01-Vector.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

2011-09-05-InsertExtractValue.ll

[InstSimplify] Don't assume getAggregateElement will succeed

2015-08-18 22:07:25 +00:00

2011-10-27-BinOpCrash.ll

[opaque pointer type] Add textual IR support for explicit type parameter to gep operator

2015-03-13 18:20:45 +00:00

2011-11-23-MaskedBitsCrash.ll

Fix a crash in which a multiplication was being reported as being both negative

2011-11-23 16:26:47 +00:00

2013-04-19-ConstantFoldingCrash.ll

ConstantFolding: ComputeMaskedBits wants the scalar size for vectors.

2013-04-19 16:56:24 +00:00

add-mask.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

AndOrXor.ll

[InstSimplify] analyze (optionally casted) icmps to eliminate obviously false logic (PR27869)

2016-06-20 20:59:59 +00:00

apint-or.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

assume.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

bswap.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

call-callconv.ll

[opaque pointer type] Add textual IR support for explicit type parameter to gep operator

2015-03-13 18:20:45 +00:00

call.ll

[InstSimplify] Replace calls to null with undef

2016-06-25 07:37:30 +00:00

compare.ll

Add optimization for 'icmp slt (or A, B), A' and some related idioms based on knowledge of the sign bit for A and B.

2016-04-21 00:53:14 +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

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

fdiv.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

floating-point-arithmetic.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

floating-point-compare.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

fold-builtin-fma.ll

Revert "r216914 - Revert: [APFloat] Fixed a bug in method 'fusedMultiplyAdd'"

2014-10-14 19:23:07 +00:00

gep.ll

[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction

2015-02-27 19:29:02 +00:00

implies.ll

[ValueTracking] Correct lit test comments. NFC.

2016-04-18 19:11:45 +00:00

load-relative-32.ll

Introduce llvm.load.relative intrinsic.

2016-04-22 21:18:02 +00:00

load-relative.ll

Introduce llvm.load.relative intrinsic.

2016-04-22 21:18:02 +00:00

load.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

maxmin.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

noalias-ptr.ll

[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction

2015-02-27 19:29:02 +00:00

past-the-end.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

phi.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

ptr_diff.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

reassociate.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

rem.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

select.ll

InstSimplify: Optimize away pointless comparisons

2014-12-20 03:04:38 +00:00

shift-128-kb.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

shift-knownbits.ll

[InstSimplify] use computeKnownBits on shift amount operands

2016-05-10 20:46:54 +00:00

shr-nop.ll

[ValueTracking] improve ComputeNumSignBits for vector constants

2016-06-22 19:20:59 +00:00

undef.ll

[InstSimplify] regenerate checks using a script

2016-03-25 20:12:25 +00:00

vec-cmp.ll

[ValueTracking, InstSimplify] extend isKnownNonZero() to handle vector constants

2016-05-24 14:18:49 +00:00

vector_gep.ll

Vector GEP - fixed a crash on InstSimplify Pass.

2016-05-15 12:30:25 +00:00

vector_ptr_bitcast.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00