Dan Gohman 51f53b7f5a Fix ScalarEvolution's backedge-taken count computations to check for ... overflow when computing a integer division to round up. Thanks to Nick Lewycky for noticing this! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73862 91177308-0d34-0410-b5e6-96231b3b80d8		2009-06-21 23:46:38 +00:00
..
ADCE	Allow readonly functions to unwind exceptions. Teach	2009-05-06 06:49:50 +00:00
ArgumentPromotion	Fix typo.	2009-04-23 04:24:19 +00:00
BlockPlacement
BranchFolding
CodeExtractor
CodeGenPrepare
CondProp	Optimize conditional branch on i1 phis with non-constant inputs.	2009-04-14 23:40:03 +00:00
ConstantMerge
ConstProp	Expand this test to handle more cases (remainder and shifts) of zero.	2009-06-21 01:56:41 +00:00
DeadArgElim
DeadStoreElimination	Split the Add, Sub, and Mul instruction opcodes into separate	2009-06-04 22:49:04 +00:00
FunctionAttrs	Revert r70876 and add a testcase (@c7) showing the problem:	2009-05-07 18:08:34 +00:00
GlobalDCE	Add a new "available_externally" linkage type. This is intended	2009-04-13 05:44:34 +00:00
GlobalOpt	Split the Add, Sub, and Mul instruction opcodes into separate	2009-06-04 22:49:04 +00:00
GVN	This fixes a bug introduced in 72661, which can	2009-06-17 20:48:23 +00:00
GVNPRE	Split the Add, Sub, and Mul instruction opcodes into separate	2009-06-04 22:49:04 +00:00
IndMemRem
IndVarSimplify	Fix ScalarEvolution's backedge-taken count computations to check for	2009-06-21 23:46:38 +00:00
Inline	PR4123: don't crash when inlining a call which uses its own result.	2009-05-08 00:22:04 +00:00
InstCombine	Generalize the zext(trunc(t) & C) instcombine to work even with	2009-06-18 16:30:21 +00:00
Internalize
IPConstantProp
JumpThreading	make jump threading handle lexically identical compare instructions	2009-06-19 16:27:56 +00:00
LCSSA	Split the Add, Sub, and Mul instruction opcodes into separate	2009-06-04 22:49:04 +00:00
LICM
LoopDeletion
LoopIndexSplit	Split the Add, Sub, and Mul instruction opcodes into separate	2009-06-04 22:49:04 +00:00
LoopRotate	Testcase for PR2639.	2009-04-23 04:30:52 +00:00
LoopSimplify	Fix some incorrect logic in DominanceFrontier::splitBlock. Part of	2009-05-21 20:40:30 +00:00
LoopStrengthReduce	Tweak this test to be a little less unusual.	2009-06-20 00:40:56 +00:00
LoopUnroll
LoopUnswitch
LowerInvoke
LowerSetJmp
LowerSwitch
Mem2Reg	Split the Add, Sub, and Mul instruction opcodes into separate	2009-06-04 22:49:04 +00:00
MemCpyOpt	Split the Add, Sub, and Mul instruction opcodes into separate	2009-06-04 22:49:04 +00:00
MergeFunc	Given two identical weak functions, produce one internal function and two weak	2009-06-12 15:56:56 +00:00
PredicateSimplifier
PruneEH	Split the Add, Sub, and Mul instruction opcodes into separate	2009-06-04 22:49:04 +00:00
RaiseAllocations
Reassociate	Split the Add, Sub, and Mul instruction opcodes into separate	2009-06-04 22:49:04 +00:00
ScalarRepl	Split the Add, Sub, and Mul instruction opcodes into separate	2009-06-04 22:49:04 +00:00
SCCP	Split the Add, Sub, and Mul instruction opcodes into separate	2009-06-04 22:49:04 +00:00
SimplifyCFG	Fix the crash in this test. This is basically the same	2009-06-15 20:59:27 +00:00
SimplifyLibCalls	part of PR4405: disable a contentious optimization for	2009-06-19 04:17:36 +00:00
SRETPromotion
StripSymbols
TailCallElim	Improve tail call elim to move loads above readonly calls	2009-06-19 04:22:16 +00:00
TailDup