Tobias Grosser 46431d7a93 InstCombine: Match min/max hidden by sext/zext ... X = sext x; x >s c ? X : C+1 --> X = sext x; X <s C+1 ? C+1 : X X = sext x; x <s c ? X : C-1 --> X = sext x; X >s C-1 ? C-1 : X X = zext x; x >u c ? X : C+1 --> X = zext x; X <u C+1 ? C+1 : X X = zext x; x <u c ? X : C-1 --> X = zext x; X >u C-1 ? C-1 : X X = sext x; x >u c ? X : C+1 --> X = sext x; X <u C+1 ? C+1 : X X = sext x; x <u c ? X : C-1 --> X = sext x; X >u C-1 ? C-1 : X Instead of calculating this with mixed types promote all to the larger type. This enables scalar evolution to analyze this expression. PR8866 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123034 91177308-0d34-0410-b5e6-96231b3b80d8		2011-01-07 21:33:14 +00:00
..
ADCE
ArgumentPromotion
BlockPlacement
BranchFolding
CodeExtractor
CodeGenPrepare
ConstantMerge
ConstProp	test/Transforms/ConstProp/logicaltest.ll: FileCheck-ize.	2010-12-29 03:58:56 +00:00
CorrelatedValuePropagation
DeadArgElim
DeadStoreElimination
EarlyCSE	Duncan deftly points out that readnone functions aren't	2011-01-03 23:38:13 +00:00
FunctionAttrs
GlobalDCE
GlobalOpt	fix a globalopt crash on two Adobe-C++ testcases that the recent	2011-01-01 22:31:46 +00:00
GVN	Give GVN back the ability to perform simple conditional propagation on conditional branch values.	2010-12-21 23:54:34 +00:00
IndVarSimplify
Inline	when eliding a byval copy due to inlining a readonly function, we have	2010-12-20 08:10:40 +00:00
InstCombine	InstCombine: Match min/max hidden by sext/zext	2011-01-07 21:33:14 +00:00
InstSimplify	Revert commit 122654 at the request of Chris, who reckons that instsimplify	2011-01-01 20:08:02 +00:00
Internalize
IPConstantProp
JumpThreading
LCSSA
LICM
LoopDeletion
LoopIdiom	Teach loop-idiom to turn a loop containing a memset into a larger memset	2011-01-04 07:46:33 +00:00
LoopRotate
LoopSimplify	Fix PR8702 by not having LoopSimplify claim to preserve LCSSA form. As described	2011-01-02 13:38:21 +00:00
LoopStrengthReduce
LoopUnroll
LoopUnswitch
LowerAtomic
LowerInvoke
LowerSetJmp
LowerSwitch
Mem2Reg
MemCpyOpt	start using irbuilder to make mem intrinsics in a few passes.	2010-12-26 22:57:41 +00:00
MergeFunc
PartialSpecialize
PruneEH
Reassociate
ScalarRepl
SCCP
SimplifyCFG
SimplifyLibCalls
Sink
SRETPromotion
StripSymbols
TailCallElim
TailDup