llvm-6502/lib/Transforms/Scalar
Chris Lattner ce869ee05b * Use the new PHINode::hasConstantValue method to simplify some code
* Teach this code to move allocas out of the loop when tail call eliminating
  a call marked 'tail'.  This implements TailCallElim/move_alloca_for_tail_call.ll
* Do not perform this transformation if a call is marked 'tail' and if there
  are allocas that we cannot move out of the loop in #2.  Doing so would increase
  the stack usage of the function.  This implements fixes
  PR615 and TailCallElim/dont-tce-tail-marked-call.ll.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22690 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-07 04:27:41 +00:00
..
ADCE.cpp preserve calling conventions when hacking on code 2005-05-14 12:25:32 +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 Break SCEVExpander out of IndVarSimplify into its own .h/.cpp file so that 2005-07-30 00:12:19 +00:00
InstructionCombining.cpp now that hasConstantValue defaults to only returning values that dominate 2005-08-05 01:04:30 +00:00
LICM.cpp prevent va_arg from being hoisted from a loop 2005-06-20 13:36:33 +00:00
LoopStrengthReduce.cpp Make sure to clean CastedPointers after casts are potentially deleted. 2005-08-05 01:30:11 +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 Remove trailing whitespace 2005-04-21 23:48:37 +00:00
LowerPacked.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
Makefile
PRE.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
Reassociate.cpp Eliminate all remaining tabs and trailing spaces. 2005-07-27 06:12:32 +00:00
ScalarReplAggregates.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
SCCP.cpp Eliminate tabs and trailing spaces 2005-04-23 21:38:35 +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 PHINode::hasConstantValue method to simplify some code 2005-08-07 04:27:41 +00:00