llvm-6502/lib/Transforms/Scalar
Evan Cheng 0ff39b3feb - Re-apply 52748 and friends with fix. GetConstantStringInfo() returns an empty string for ConstantAggregateZero case which surprises selectiondag.
- Correctly handle memcpy from constant string which is zero-initialized.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52891 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-30 07:31:25 +00:00
..
ADCE.cpp At Chris' suggestion, move the liveness and worklist datastructures into 2008-06-23 06:13:12 +00:00
BasicBlockPlacement.cpp
CodeGenPrepare.cpp Remove comparison methods for MVT. The main cause 2008-06-08 20:54:56 +00:00
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 Disable PRE. It's breaking bootstrapping. 2008-06-23 21:22:35 +00:00
GVNPRE.cpp
IndVarSimplify.cpp Use Loop::block_iterator. 2008-06-22 20:18:58 +00:00
InstructionCombining.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
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 Fix a typo in a comment. 2008-06-24 18:00:21 +00:00
LoopRotation.cpp Avoid using BasicBlock::getInstList directly in a few places. 2008-06-19 17:37:25 +00:00
LoopStrengthReduce.cpp Fix spelling and grammar in a comment. 2008-06-23 22:11:52 +00:00
LoopUnroll.cpp Use Loop::block_iterator. 2008-06-22 20:18:58 +00:00
LoopUnswitch.cpp Preserve dominance frontier while trivially unswitching loop. 2008-06-18 02:16:38 +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 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