llvm-6502/test/Transforms
Duncan Sands ad20681cde Implement some basic simplifications involving min/max, for example
max(a,b) >= a -> true.  According to my super-optimizer, these are
by far the most common simplifications (of the -instsimplify kind)
that occur in the testsuite and aren't caught by -std-compile-opts.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130780 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-03 19:53:10 +00:00
..
ADCE
ArgumentPromotion fix PR8932, a case where arg promotion could infinitely promote. 2011-01-16 08:09:24 +00:00
BlockPlacement
BranchFolding
CodeExtractor
CodeGenPrepare Roll r127459 back in: 2011-03-11 21:52:04 +00:00
ConstantMerge Don't merge two constants if we care about the address of both. 2011-01-16 17:05:09 +00:00
ConstProp Fix a ton of comment typos found by codespell. Patch by 2011-04-15 05:18:47 +00:00
CorrelatedValuePropagation Test for lazy value info's ability to prove the absense of NULLs in pointers. 2011-01-16 21:57:20 +00:00
DeadArgElim Add an obvious missing safety check to DAE::RemoveDeadArgumentsFromCallers. 2011-03-01 00:33:47 +00:00
DeadStoreElimination * The DSE code that tested for overlapping needed to take into account the fact 2011-03-30 21:37:19 +00:00
EarlyCSE Duncan deftly points out that readnone functions aren't 2011-01-03 23:38:13 +00:00
FunctionAttrs
GlobalDCE
GlobalOpt Add back a couple checks removed by r129128; the fact that an intitializer 2011-04-09 09:11:09 +00:00
GVN final step needed to resolve PR6627, which allows us to flatten the code down to 2011-04-28 18:15:47 +00:00
IndVarSimplify Fixes PR9730: indvars: An asserting value handle still pointed to this value 2011-04-27 23:00:03 +00:00
Inline relax testcase a bit. 2011-01-14 07:46:33 +00:00
InstCombine Fix PR9579: when simplifying a compare to "true" or "false", and it was 2011-05-02 18:51:41 +00:00
InstSimplify Implement some basic simplifications involving min/max, for example 2011-05-03 19:53:10 +00:00
Internalize Add test for r127138. 2011-03-07 21:28:14 +00:00
IPConstantProp
JumpThreading Fix an infinite alternation in JumpThreading where two transforms would repeatedly undo each other. The solution is to perform more aggressive constant folding to make one of the edges just folded away rather than trying to thread it. 2011-04-14 21:35:50 +00:00
LCSSA Do not add PHIs with no users when creating LCSSA form. Patch by Andrew Clinton. 2011-03-15 07:41:25 +00:00
LICM PR9604; try to deal with RAUW updates correctly in the AST. I'm not convinced 2011-04-09 06:55:46 +00:00
LoopDeletion Make LoopDeletion work on loops with multiple edges, as long as the incoming 2011-02-22 22:25:39 +00:00
LoopIdiom Preserve line no. info. 2011-03-07 22:43:45 +00:00
LoopRotate fix PR9523, a crash in looprotate on a non-canonical loop made out of indirectbr. 2011-04-09 07:25:58 +00:00
LoopSimplify Avoid creating canonical induction variables for non-native types. 2011-03-18 16:50:32 +00:00
LoopStrengthReduce Avoid creating canonical induction variables for non-native types. 2011-03-18 16:50:32 +00:00
LoopUnroll add a testcase for r125827 2011-02-18 05:05:01 +00:00
LoopUnswitch
LowerAtomic
LowerInvoke
LowerSetJmp
LowerSwitch
Mem2Reg
MemCpyOpt Actually check memcpy lengths, instead of just commenting about 2011-01-21 22:07:57 +00:00
MergeFunc When removing a function from the function set and adding it to deferred, we 2011-02-09 06:32:02 +00:00
PhaseOrdering final step needed to resolve PR6627, which allows us to flatten the code down to 2011-04-28 18:15:47 +00:00
PruneEH
Reassociate Fix reassociate to use a worklist instead of recursing when new 2011-04-12 00:11:56 +00:00
ScalarRepl make a couple of changes to the standard pass pipeline: 2011-04-26 20:45:33 +00:00
SCCP Fix a ton of comment typos found by codespell. Patch by 2011-04-15 05:18:47 +00:00
SimplifyCFG SimplifyCFG: Expose phi node folding cost threshold as command line parameter 2011-04-29 18:47:38 +00:00
SimplifyLibCalls Preserve line number information while simplifying libcalls. 2011-03-09 21:27:52 +00:00
Sink
StripSymbols
TailCallElim Add a test for TCE return duplication. 2011-01-29 04:53:35 +00:00
TailDup