Chris Lattner f2ebc682d1 teach instcombine to optimize pointer difference idioms involving constant ... expressions. This is a step towards comment #4 in PR3351. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92401 91177308-0d34-0410-b5e6-96231b3b80d8		2010-01-01 22:29:12 +00:00
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ABCD
ADCE
ArgumentPromotion
BlockPlacement
BranchFolding
CodeExtractor
CodeGenPrepare
ConstantMerge
ConstProp	Fix PR5551 by not ignoring the top level constantexpr when	2009-12-04 06:29:29 +00:00
DeadArgElim
DeadStoreElimination	Fix some CHECK lines which were ignored by accident.	2009-12-12 09:25:50 +00:00
FunctionAttrs
GlobalDCE
GlobalOpt	fix two bogus tests that the asmparser now rejects.	2009-12-30 05:54:51 +00:00
GVN	fix an overly conservative caching issue that caused memdep to	2009-12-19 21:29:22 +00:00
IndVarSimplify	Make getUniqueExitBlocks's precondition assert more precise, to	2009-12-11 20:05:23 +00:00
Inline
InstCombine	teach instcombine to optimize pointer difference idioms involving constant	2010-01-01 22:29:12 +00:00
Internalize
IPConstantProp	Fix a use of an invalidated iterator in the case where there are multiple	2009-11-23 16:13:39 +00:00
JumpThreading	fix PR5698	2009-12-06 17:17:23 +00:00
LCSSA
LICM	Add radar fixed in comment.	2009-12-14 19:07:25 +00:00
LoopDeletion
LoopIndexSplit
LoopRotate	fix PR5837 by having SSAUpdate reuse phi nodes for the	2009-12-21 07:16:11 +00:00
LoopSimplify	Make Loop::getLoopLatch() work on loops which don't have preheaders, as	2009-11-20 20:51:18 +00:00
LoopStrengthReduce
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
MemCpyOpt
MergeFunc
PruneEH
Reassociate	When factoring multiply expressions across adds, factor both	2010-01-01 01:13:15 +00:00
ScalarRepl	Generalize SROA to allow the first index of a GEP to be non-zero. Add a	2009-12-22 06:57:14 +00:00
SCCP
SimplifyCFG	fix two bogus tests that the asmparser now rejects.	2009-12-30 05:54:51 +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
TailDup