Owen Anderson 5d0af038a7 There's no need to iterate block merging and PRE. In fact, iterating the latter ...

could cause problems for memdep when it breaks critical edges.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53691 91177308-0d34-0410-b5e6-96231b3b80d8

2008-07-16 17:52:31 +00:00

..

ADCE.cpp

Remove the ability for ADCE to remove unreachable blocks in loop nests, because, as Eli pointed out, SimplifyCFG already does this.

2008-07-03 17:21:41 +00:00

BasicBlockPlacement.cpp

…

CodeGenPrepare.cpp

…

CondPropagate.cpp

…

ConstantProp.cpp

Use Instruction::eraseFromParent().

2008-06-21 22:08:46 +00:00

DCE.cpp

…

DeadStoreElimination.cpp

…

GCSE.cpp

Use Instruction::eraseFromParent().

2008-06-21 22:08:46 +00:00

GVN.cpp

There's no need to iterate block merging and PRE. In fact, iterating the latter

2008-07-16 17:52:31 +00:00

GVNPRE.cpp

…

IndVarSimplify.cpp

Use Loop::block_iterator.

2008-06-22 20:18:58 +00:00

InstructionCombining.cpp

Redo InstCombiner::visitExtractValueInst. Instead of using the (complicate)

2008-07-16 12:55:45 +00:00

JumpThreading.cpp

…

LICM.cpp

Use Loop::block_iterator.

2008-06-22 20:18:58 +00:00

LoopDeletion.cpp

Use use_empty() instead of getNumUses(), avoiding a use list traversal.

2008-06-23 23:23:49 +00:00

LoopIndexSplit.cpp

If loop induction variable's start value is less then its exit value then do not split the loop.

2008-07-09 00:12:01 +00:00

LoopRotation.cpp

Avoid using BasicBlock::getInstList directly in a few places.

2008-06-19 17:37:25 +00:00

LoopStrengthReduce.cpp

Fix uninitialized use of the Changed variable.

2008-07-14 17:55:01 +00:00

LoopUnroll.cpp

Preserve dom info.

2008-07-03 07:04:22 +00:00

LoopUnswitch.cpp

Do not try to update dominator info while manipulating CFG. This code does not handle all cases and keeps invalid dom info around some cases, which misleads other passes down stream.

2008-07-03 17:37:52 +00:00

Makefile

…

MemCpyOptimizer.cpp

…

PredicateSimplifier.cpp

…

Reassociate.cpp

…

Reg2Mem.cpp

…

Scalar.cpp

…

ScalarReplAggregates.cpp

minor tidying of comments.

2008-06-23 17:11:23 +00:00

SCCP.cpp

Tidy up some commments and use the getAggregateOperand and

2008-06-20 16:41:17 +00:00

SimplifyCFGPass.cpp

…

SimplifyLibCalls.cpp

- Re-apply 52748 and friends with fix. GetConstantStringInfo() returns an empty string for ConstantAggregateZero case which surprises selectiondag.

2008-06-30 07:31:25 +00:00

TailDuplication.cpp

…

TailRecursionElimination.cpp

…