Chris Lattner 39387a5c93 Handle allocations that, even after removing dead uses, still have more than ... one use (but one is a cast). This handles the very common case of: X = alloc [n x byte] Y = cast X to somethingbetter seteq X, null In order to avoid infinite looping when there are multiple casts, we only allow this if the xform is strictly increasing the alignment of the allocation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23961 91177308-0d34-0410-b5e6-96231b3b80d8		2005-10-24 06:35:18 +00:00
..
ADCE.cpp	Make sure that anything using the ADCE pass pulls in the UnifyFunctionExitNodes	2005-10-24 01:40:23 +00:00
BasicBlockPlacement.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
CondPropagate.cpp	Fix a fixme in CondPropagate.cpp by moving a PhiNode optimization into	2005-08-04 23:24:19 +00:00
ConstantProp.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
CorrelatedExprs.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
DCE.cpp	clean up and modernize this pass.	2005-05-08 18:45:26 +00:00
DeadStoreElimination.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
GCSE.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
IndVarSimplify.cpp	Allow indvar simplify to canonicalize ANY affine IV, not just affine IVs with	2005-08-10 01:12:06 +00:00
InstructionCombining.cpp	Handle allocations that, even after removing dead uses, still have more than	2005-10-24 06:35:18 +00:00
LICM.cpp	prevent va_arg from being hoisted from a loop	2005-06-20 13:36:33 +00:00
LoopStrengthReduce.cpp	My previous patch was too conservative. Reject FP and void types, but do	2005-10-21 05:45:41 +00:00
LoopUnroll.cpp	Eliminate tabs and trailing spaces	2005-04-23 21:38:35 +00:00
LoopUnswitch.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
LowerConstantExprs.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
LowerGC.cpp	When a function takes a variable number of pointer arguments, with a zero	2005-10-23 04:37:20 +00:00
LowerPacked.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
Makefile	DONT_BUILD_RELINKED is gone and implied by BUILD_ARCHIVE now	2005-10-24 02:26:13 +00:00
PRE.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
Reassociate.cpp	Fix a problem that Dan Berlin noticed, where reassociation would not succeed	2005-09-02 07:07:58 +00:00
ScalarReplAggregates.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
SCCP.cpp	Eliminate GetGEPGlobalInitializer in favor of the more powerful	2005-09-26 05:28:52 +00:00
SimplifyCFG.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
TailDuplication.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
TailRecursionElimination.cpp	Use the new 'moveBefore' method to simplify some code. Really, which is	2005-08-08 19:11:57 +00:00