llvm-6502/lib/Transforms/Scalar
Tom Stellard 857550322c StructurizeCFG: Use LoopInfo analysis for better loop detection
We were assuming that each back-edge in a region represented a unique
loop, which is not always the case.  We need to use LoopInfo to
correctly determine which back-edges are loops.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223199 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-03 04:28:32 +00:00
..
ADCE.cpp Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool> 2014-11-19 07:49:26 +00:00
AlignmentFromAssumptions.cpp [AlignmentFromAssumptions] Don't crash just because the target is 32-bit 2014-09-11 08:40:17 +00:00
CMakeLists.txt Add an AlignmentFromAssumptions Pass 2014-09-07 20:05:11 +00:00
ConstantHoisting.cpp Remove unnecessary copying or replace it with moves in a bunch of places. 2014-10-04 16:55:56 +00:00
ConstantProp.cpp [C++] Use 'nullptr'. Transforms edition. 2014-04-25 05:29:35 +00:00
CorrelatedValuePropagation.cpp Make use of @llvm.assume from LazyValueInfo 2014-09-07 20:29:59 +00:00
DCE.cpp [Modules] Fix potential ODR violations by sinking the DEBUG_TYPE 2014-04-22 02:55:47 +00:00
DeadStoreElimination.cpp [DSE] Remove no-data-layout-only type-based overlap checking 2014-10-17 11:56:00 +00:00
EarlyCSE.cpp Tweak EarlyCSE to recognize series of dead stores 2014-11-18 17:46:32 +00:00
FlattenCFGPass.cpp [Modules] Fix potential ODR violations by sinking the DEBUG_TYPE 2014-04-22 02:55:47 +00:00
GVN.cpp Revert r222039 because of bot failure. 2014-11-19 00:13:26 +00:00
IndVarSimplify.cpp Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool> 2014-11-19 07:49:26 +00:00
JumpThreading.cpp Revert r220349 to re-instate r220277 with a fix for PR21330 -- quite 2014-11-25 08:20:27 +00:00
LICM.cpp [LICM] Avoind store sinking if no preheader is available 2014-12-02 14:22:34 +00:00
LLVMBuild.txt ScalarOpts/LLVMBuild.txt: Prune unused dependency to IPA. 2014-09-09 15:00:38 +00:00
LoadCombine.cpp Use AA in LoadCombine 2014-11-03 23:19:16 +00:00
LoopDeletion.cpp Use range based for loops to avoid needing to re-mention SmallPtrSet size. 2014-08-24 23:23:06 +00:00
LoopIdiomRecognize.cpp Remove extra whitespace in function declaration. No functionality change. 2014-06-14 03:48:29 +00:00
LoopInstSimplify.cpp Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool> 2014-11-19 07:49:26 +00:00
LoopRerollPass.cpp Reformat partially, where I touched for whitespace changes. 2014-10-28 11:54:52 +00:00
LoopRotation.cpp Do not simplifyLatch for loops where hoisting increments couldresult in extra live range interferance 2014-10-29 20:19:47 +00:00
LoopStrengthReduce.cpp Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool> 2014-11-19 07:49:26 +00:00
LoopUnrollPass.cpp [SCEV] Add some asserts to the recently improved trip count computation 2014-10-11 00:12:11 +00:00
LoopUnswitch.cpp Add functions for finding ephemeral values 2014-09-07 13:49:57 +00:00
LowerAtomic.cpp IR: add "cmpxchg weak" variant to support permitted failure. 2014-06-13 14:24:07 +00:00
Makefile
MemCpyOptimizer.cpp Allow call-slop optzn for destinations with a suitable dereferenceable attribute 2014-10-16 19:43:08 +00:00
MergedLoadStoreMotion.cpp Use Alias Analysis to hoist 2 loads from diamond to the common predecessor basic block. 2014-11-02 08:03:05 +00:00
PartiallyInlineLibCalls.cpp PartiallyInlineLibCalls: Check sqrt result type before transforming it. 2014-08-01 23:21:21 +00:00
Reassociate.cpp This Reassociate change unintentionally slipped in r222499 2014-11-21 02:37:38 +00:00
Reg2Mem.cpp [Modules] Fix potential ODR violations by sinking the DEBUG_TYPE 2014-04-22 02:55:47 +00:00
SampleProfile.cpp Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool> 2014-11-19 07:49:26 +00:00
Scalar.cpp [C API] Make the 'lower switch' pass available via the C API. 2014-09-11 21:32:32 +00:00
Scalarizer.cpp Revert "IR: MDNode => Value" 2014-11-11 21:30:22 +00:00
ScalarReplAggregates.cpp Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool> 2014-11-19 07:49:26 +00:00
SCCP.cpp Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool> 2014-11-19 07:49:26 +00:00
SeparateConstOffsetFromGEP.cpp [SeparateConstOffsetFromGEP] Allow SeparateConstOffsetFromGEP pass to lower GEPs. 2014-11-19 06:24:44 +00:00
SimplifyCFGPass.cpp [SimplifyCFG] threshold for folding branches with common destination 2014-09-30 22:23:38 +00:00
Sink.cpp Use range based for loops to avoid needing to re-mention SmallPtrSet size. 2014-08-24 23:23:06 +00:00
SROA.cpp SROA: The alloca type isn't a candidate promotion type for vectors 2014-11-21 02:34:55 +00:00
StructurizeCFG.cpp StructurizeCFG: Use LoopInfo analysis for better loop detection 2014-12-03 04:28:32 +00:00
TailRecursionElimination.cpp Fix tail recursion elimination 2014-11-19 13:32:51 +00:00