Evan Cheng f5e25f32c7 Fix PR2355: bug in ChangeCompareStride. When the loop termination compare is the only use of its iv stride, the stride can be eliminated by moving it to another stride. If the scale is negative, swap the predicate instead of using a inverse predicate. ...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54415 91177308-0d34-0410-b5e6-96231b3b80d8

2008-08-06 18:04:43 +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

Rename SDOperand to SDValue.

2008-07-27 21:46:04 +00:00

CondPropagate.cpp

…

ConstantProp.cpp

Fix comment typos.

2008-08-01 12:23:49 +00:00

DCE.cpp

…

DeadStoreElimination.cpp

Don't remove volatile loads. Thanks to Duncan for noticing this one.

2008-07-28 20:52:42 +00:00

GCSE.cpp

Use Instruction::eraseFromParent().

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

GVN.cpp

Supress a gcc-4.3 warning.

2008-07-18 21:06:02 +00:00

GVNPRE.cpp

…

IndVarSimplify.cpp

Pass the computed iteration count value to RewriteLoopExitValues

2008-08-05 22:34:21 +00:00

InstructionCombining.cpp

optimize a common idiom generated by clang for bitfield access, PR2638.

2008-08-06 07:35:52 +00:00

JumpThreading.cpp

Enable first-class aggregates support.

2008-07-23 00:34:11 +00:00

LICM.cpp

Put the LICM of constant GlobalVariables, introduced in r53945, under a

2008-07-24 23:57:25 +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

Enable first-class aggregates support.

2008-07-23 00:34:11 +00:00

LoopStrengthReduce.cpp

Fix PR2355: bug in ChangeCompareStride. When the loop termination compare is the only use of its iv stride, the stride can be eliminated by moving it to another stride. If the scale is negative, swap the predicate instead of using a inverse predicate.

2008-08-06 18:04:43 +00:00

LoopUnroll.cpp

Add -unroll-allow-partial command line option that enabled the loop unroller to

2008-07-29 13:21:23 +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

Enable first-class aggregates support.

2008-07-23 00:34:11 +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

Revert 52223.

2008-06-12 20:55:39 +00:00

TailRecursionElimination.cpp

Fix a case where tailcallelim wouldn't set the changed bit when it made a change.

2008-06-14 00:49:48 +00:00