Dan Gohman cbfe5bbe88 Improve LSR's dead-phi detection to handle use-def cycles ... with more than two nodes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52617 91177308-0d34-0410-b5e6-96231b3b80d8		2008-06-22 20:44:02 +00:00
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ADCE	Replace the old ADCE implementation with a new one that more simply solves	2008-05-29 08:45:13 +00:00
ArgumentPromotion	Fix two more not-grep tests that were missing llvm-dis.	2008-06-09 22:36:45 +00:00
BlockPlacement	Let some more tests ignore expected output on stderr.	2008-06-10 15:04:14 +00:00
BranchFolding
CodeExtractor
CondProp
ConstantMerge
ConstProp
DeadArgElim	This file is empty.	2008-06-21 20:26:50 +00:00
DeadStoreElimination
GCSE
GlobalDCE
GlobalOpt
GVN	Add local PRE to GVN. This only operates in cases where it would not increase code size, namely when the instantiated expression	2008-06-18 21:41:49 +00:00
GVNPRE
IndVarsSimplify	Fix PR2434. When scanning for exising binary operator to reuse don't	2008-06-15 19:07:39 +00:00
Inline	Let some more tests ignore expected output on stderr.	2008-06-10 15:04:14 +00:00
InstCombine	Fix for PR2479: correctly optimize expressions like (a > 13) & (a ==	2008-06-21 23:36:13 +00:00
Internalize	Let some more tests ignore expected output on stderr.	2008-06-10 15:04:14 +00:00
IPConstantProp	Modify some ipconstprop tests to also test with invokes.	2008-06-19 09:27:44 +00:00
JumpThreading
LCSSA
LICM
LoopDeletion
LoopIndexSplit	Testcase for LoopIndexSplit and DomFrontier.	2008-06-03 18:32:27 +00:00
LoopRotate
LoopSimplify
LoopStrengthReduce	Improve LSR's dead-phi detection to handle use-def cycles	2008-06-22 20:44:02 +00:00
LoopUnroll
LoopUnswitch	Preserve dominance frontier while trivially unswitching loop.	2008-06-18 02:16:38 +00:00
LowerInvoke
LowerSetJmp
LowerSwitch
Mem2Reg
MemCpyOpt	Fix two issues that Eli Friedman pointed out, where would misoptimized code like:	2008-06-01 22:26:26 +00:00
PredicateSimplifier
PruneEH	Test that prune-eh doesn't make deductions based	2008-06-09 11:28:41 +00:00
RaiseAllocations
Reassociate	Let some more tests ignore expected output on stderr.	2008-06-10 15:04:14 +00:00
ScalarRepl	Fix PR2369 by making scalarrepl more careful about promoting	2008-06-22 17:46:21 +00:00
SCCP	Fix PR2358 by resolving calls with undef arguments to overdefined.	2008-05-24 03:59:33 +00:00
SimplifyCFG	Speculatively execute a block when the the block is the then part of a triangle shape and it contains a single, side effect free, cheap instruction. The branch is eliminated by adding a select instruction. i.e.	2008-06-07 08:52:29 +00:00
SimplifyLibCalls	lower calls to abs to inline code, PR2337	2008-06-09 08:26:51 +00:00
SRETPromotion	Let StructRetPromotion check if all if its users are really calls or invokesn,	2008-06-05 08:57:20 +00:00
StripSymbols
TailCallElim
TailDup	Revert 52223.	2008-06-12 20:55:39 +00:00