Owen Anderson 61c24e96b1 Major improvements to yesterday's return slot optimization. Remove some unneccessary constraints, ...

and add some others that should have been in from the first place.  Document the whole thing better.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47315 91177308-0d34-0410-b5e6-96231b3b80d8

2008-02-19 06:35:43 +00:00

..

ADCE.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

BasicBlockPlacement.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

CodeGenPrepare.cpp

Make sure the caller doesn't use freed memory.

2008-01-20 16:51:46 +00:00

CondPropagate.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

ConstantProp.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

DCE.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

DeadStoreElimination.cpp

Be more precise when eliminating pointers bue to memcpy's. This allows more

2008-02-04 04:53:00 +00:00

GCSE.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

GVN.cpp

Major improvements to yesterday's return slot optimization. Remove some unneccessary constraints,

2008-02-19 06:35:43 +00:00

GVNPRE.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

IndVarSimplify.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

InstructionCombining.cpp

fdiv/frem of undef can produce undef, because the undef operand

2008-02-19 06:12:18 +00:00

LICM.cpp

Use empty() instead of comparing size() with zero.

2008-01-29 13:02:09 +00:00

LoopIndexSplit.cpp

If loop header is also loop exiting block then OrigPN is incoming value for B loop header.

2008-02-14 23:18:47 +00:00

LoopRotation.cpp

Fix PR2028

2008-02-15 01:24:49 +00:00

LoopStrengthReduce.cpp

Use empty() instead of comparing size() with zero.

2008-01-29 13:02:09 +00:00

LoopUnroll.cpp

Be more careful modifying the use_list while also iterating through it.

2008-01-27 18:35:00 +00:00

LoopUnswitch.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

LowerPacked.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

Makefile

remove attribution from lib Makefiles.

2007-12-29 20:09:26 +00:00

PredicateSimplifier.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

Reassociate.cpp

simplify some code, BreakUpSubtract always returns nonnull now.

2008-02-18 02:18:25 +00:00

Reg2Mem.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

ScalarReplAggregates.cpp

Fix scalarrepl to not 'miscompile' undefined code, part #2.

2008-02-10 19:05:37 +00:00

SCCP.cpp

Fix PR1938 by forcing the code that uses an undefined value to branch one

2008-01-28 00:32:30 +00:00

SimplifyCFG.cpp

simplify code, no functionality change.

2008-02-14 07:39:01 +00:00

TailDuplication.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

TailRecursionElimination.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00