Chris Lattner 2dd7657a5b add an early out to ProcessBranchOnXOR to speed it up, ...

handle the case when we can infer an input to the xor
from all inputs that agree, instead of going into an
infinite loop.  Another part of PR6199


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94321 91177308-0d34-0410-b5e6-96231b3b80d8

2010-01-23 19:16:25 +00:00

..

ABCD

Revert my previous patch to ABCD and fix things the right way. There are two problems addressed

2009-11-09 00:44:44 +00:00

ADCE

…

ArgumentPromotion

Make opt default to not adding a target data string and update tests that depend on target data to supply it within the test

2009-11-03 15:29:06 +00:00

BlockPlacement

…

BranchFolding

…

CodeExtractor

…

CodeGenPrepare

…

ConstantMerge

…

ConstProp

Fix a crasher trying to fold each element in a comparison between two vectors

2010-01-21 07:03:21 +00:00

DeadArgElim

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

DeadStoreElimination

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

FunctionAttrs

Fix a README item: have functionattrs look through selects and

2010-01-06 15:37:47 +00:00

GlobalDCE

…

GlobalOpt

fix a globalopt crash on 'bullet' (handling evaluation of a store

2010-01-07 01:16:21 +00:00

GVN

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

IndVarSimplify

Re-implement the main strength-reduction portion of LoopStrengthReduction.

2010-01-21 02:09:26 +00:00

Inline

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

InstCombine

implement a simple instcombine xform that has been in the

2010-01-23 18:49:30 +00:00

Internalize

…

IPConstantProp

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

JumpThreading

add an early out to ProcessBranchOnXOR to speed it up,

2010-01-23 19:16:25 +00:00

LCSSA

Trim a bunch of unneeded code from this testcase.

2009-11-10 01:33:08 +00:00

LICM

Remove dead debug info intrinsics.

2010-01-05 01:10:40 +00:00

LoopDeletion

…

LoopIndexSplit

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

LoopRotate

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

LoopSimplify

Make Loop::getLoopLatch() work on loops which don't have preheaders, as

2009-11-20 20:51:18 +00:00

LoopStrengthReduce

Revert LoopStrengthReduce.cpp to pre-r94061 for now.

2010-01-22 00:46:49 +00:00

LoopUnroll

Teach getSmallConstantTripMultiple about Shl operators.

2009-11-20 01:09:34 +00:00

LoopUnswitch

Reverting patch in revision 89758, initial attempt at fixing PR5373 has proven to be bogus.

2009-11-25 05:38:41 +00:00

LowerInvoke

…

LowerSetJmp

…

LowerSwitch

…

Mem2Reg

In mem2reg, for all alloca/stores that get promoted where the alloca has an associated llvm.dbg.declare instrinsic, insert an llvm.dbg.var intrinsic before each store

2010-01-23 00:17:34 +00:00

MemCpyOpt

Make opt default to not adding a target data string and update tests that depend on target data to supply it within the test

2009-11-03 15:29:06 +00:00

MergeFunc

…

PruneEH

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

Reassociate

filecheckize

2010-01-18 21:58:32 +00:00

ScalarRepl

Fix a crash in scalarrepl for memcpy/memmove where the source and destination

2010-01-19 04:32:48 +00:00

SCCP

fix a crash in SCCP handling extractvalue of an array, pointed out and

2009-11-10 22:02:09 +00:00

SimplifyCFG

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

SimplifyLibCalls

move an optimization for memcmp out of simplifylibcalls and into

2009-12-24 00:37:38 +00:00

SRETPromotion

…

SSI

…

StripSymbols

…

TailCallElim

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

TailDup

…