llvm-6502/test/Transforms
Nick Lewycky 0c73079855 Optimize (x/y)*y into x-(x%y) in general. Div and rem are about the same, and
a subtract is cheaper than a multiply. This generalizes an existing transform.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59800 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-21 07:33:58 +00:00
..
ADCE 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
AddReadAttrs Ignore loads from and stores to local memory (i.e. allocas) 2008-10-04 13:24:24 +00:00
ArgumentPromotion Update the callgraph correctly in ArgumentPromotion. 2008-09-08 11:07:35 +00:00
BlockPlacement Rationalize the names of passes that print information: 2008-09-23 12:47:39 +00:00
BranchFolding
CodeExtractor
CondProp
ConstantMerge
ConstProp apply Eli's patch for PR2165 and provide a testcase. 2008-10-16 05:26:51 +00:00
DeadArgElim Support inreg, zext and sext as return value attributes. 2008-09-29 20:49:50 +00:00
DeadStoreElimination Add support for eliminating stores that store the same value that was just loaded. 2008-07-28 16:14:26 +00:00
GlobalDCE
GlobalOpt Resolve aliases, when possible 2008-09-09 19:04:59 +00:00
GVN A better fix for PR2503 that doesn't pessimize GVN in the presence of unreachable blocks. 2008-07-02 17:20:16 +00:00
GVNPRE
IndVarsSimplify Give SIToFPInst preference over UIToFPInst because it is faster on platforms that are widely used. 2008-11-18 00:40:02 +00:00
Inline Add PR number. 2008-11-05 18:41:15 +00:00
InstCombine Optimize (x/y)*y into x-(x%y) in general. Div and rem are about the same, and 2008-11-21 07:33:58 +00:00
Internalize
IPConstantProp
JumpThreading
LCSSA
LICM Remove GCSE and LoadVN from the testsuite. 2008-08-16 00:00:54 +00:00
LoopDeletion
LoopIndexSplit If the sign of exit condition and split condition does not match 2008-11-10 19:48:34 +00:00
LoopRotate
LoopSimplify
LoopStrengthReduce Remove. 2008-09-09 21:41:34 +00:00
LoopUnroll Add -unroll-allow-partial command line option that enabled the loop unroller to 2008-07-29 13:21:23 +00:00
LoopUnswitch Ignore conditions that are outside the loop. 2008-11-03 19:38:07 +00:00
LowerInvoke
LowerSetJmp
LowerSwitch
Mem2Reg no need to print output 2008-10-27 06:56:35 +00:00
MemCpyOpt
MergeFunc Fix tests not to emit IR output 2008-11-04 23:02:39 +00:00
PredicateSimplifier
PruneEH Rationalize the names of passes that print information: 2008-09-23 12:47:39 +00:00
RaiseAllocations
Reassociate Remove GCSE and LoadVN from the testsuite. 2008-08-16 00:00:54 +00:00
ScalarRepl Allow scalarrepl to treat an all-zero GEP just as bitcast. 2008-10-06 16:23:31 +00:00
SCCP Fix SCCP's handling of struct value loads and stores. SCCP doesn't 2008-08-13 21:22:48 +00:00
SimplifyCFG Fix PR2967 by not deleting volatile load/stores that occur before unreachable. 2008-10-29 17:46:26 +00:00
SimplifyLibCalls Add a new pass to simplify specific half_powr function calls. This is 2008-11-04 23:41:45 +00:00
SRETPromotion Add a basic test for the SRETPromotion pass. 2008-08-07 15:55:18 +00:00
StripSymbols
TailCallElim
TailDup