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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-30 07:22:55 +01:00
llvm-mirror/lib/Transforms/Scalar
Chris Lattner 179fc33e59 Make loop-simplify produce better loops by turning PHI nodes like X = phi [X, Y]
into just Y.  This often occurs when it seperates loops that have collapsed loop
headers.  This implements LoopSimplify/phi-node-simplify.ll

llvm-svn: 22746
2005-08-10 02:07:32 +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 Allow indvar simplify to canonicalize ANY affine IV, not just affine IVs with 2005-08-10 01:12:06 +00:00
InstructionCombining.cpp Use the new 'moveBefore' method to simplify some code. Really, which is 2005-08-08 19:11:57 +00:00
LICM.cpp prevent va_arg from being hoisted from a loop 2005-06-20 13:36:33 +00:00
LoopSimplify.cpp Make loop-simplify produce better loops by turning PHI nodes like X = phi [X, Y] 2005-08-10 02:07:32 +00:00
LoopStrengthReduce.cpp Teach LSR to strength reduce IVs that have a loop-invariant but non-constant stride. 2005-08-10 00:45:21 +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
LowerAllocations.cpp Preserve tail marker 2005-05-06 06:48:21 +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
LowerInvoke.cpp The correct fix for PR612, which also fixes 2005-08-03 18:51:44 +00:00
LowerPacked.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
LowerSelect.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
LowerSwitch.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
Makefile Change Library Names Not To Conflict With Others When Installed 2004-10-27 23:18:45 +00:00
Mem2Reg.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
PRE.cpp Remove trailing whitespace 2005-04-21 23:48:37 +00:00
Reassociate.cpp Use the new 'moveBefore' method to simplify some code. Really, which is 2005-08-08 19:11:57 +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 'moveBefore' method to simplify some code. Really, which is 2005-08-08 19:11:57 +00:00