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dce0498b16
llvm-mirror/test/Transforms
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David Majnemer dce0498b16 [SCCP] Can't go from overdefined to constant 
The fix for PR23999 made us mark loads of null as producing the constant
undef which upsets the lattice.  Instead, keep the load as "undefined".
This fixes PR26044.

llvm-svn: 257087
2016-01-07 19:25:39 +00:00
..
ADCE [PM] Port ADCE to the new pass manager 2015-10-30 23:13:18 +00:00
AddDiscriminators Reimplement discriminator assignment algorithm. 2015-11-19 19:53:05 +00:00
AlignmentFromAssumptions Revert "Change memcpy/memset/memmove to have dest and source alignments." 2015-11-19 05:56:52 +00:00
ArgumentPromotion DI: Reverse direction of subprogram -> function edge. 2015-11-05 22:03:56 +00:00
AtomicExpand [IR] Add support for floating pointer atomic loads and stores 2015-12-16 00:49:36 +00:00
BBVectorize Have a single way for creating unique value names. 2015-11-22 00:16:24 +00:00
BDCE
BranchFolding Move branch folding test to a better location. 2015-12-03 19:41:25 +00:00
CodeExtractor
CodeGenPrepare [gc.statepoint] Change gc.statepoint intrinsic's return type to token type instead of i32 type 2015-12-26 07:54:32 +00:00
ConstantHoisting
ConstantMerge [opaque pointer type] Add textual IR support for explicit type parameter for global aliases 2015-09-11 03:22:04 +00:00
ConstProp IR: Make ConstantDataArray::getFP actually return a ConstantDataArray 2015-12-09 21:21:07 +00:00
CorrelatedValuePropagation Revert "Change memcpy/memset/memmove to have dest and source alignments." 2015-11-19 05:56:52 +00:00
CrossDSOCFI Cross-DSO control flow integrity (LLVM part). 2015-12-15 23:00:08 +00:00
DeadArgElim [OperandBundles] Have DeadArgElim play nice with operand bundles 2015-12-23 09:58:36 +00:00
DeadStoreElimination Revert r255247, r255265, and r255286 due to serious compile-time regressions. 2015-12-11 18:39:41 +00:00
EarlyCSE Fix several accidental DOS line endings in source files 2016-01-03 17:22:03 +00:00
EliminateAvailableExternally
Float2Int [Float2Int] Don't operate on vector instructions 2015-12-09 21:08:18 +00:00
ForcedFunctionAttrs [attrs] Split off the forced attributes utility into its own pass that 2015-12-27 08:13:45 +00:00
FunctionAttrs [attrs] Extract the pure inference of function attributes into 2015-12-27 08:41:34 +00:00
FunctionImport [ThinLTO] Metadata linking for imported functions 2015-12-17 17:14:09 +00:00
GCOVProfiling DI: Reverse direction of subprogram -> function edge. 2015-11-05 22:03:56 +00:00
GlobalDCE [opaque pointer type] Add textual IR support for explicit type parameter for global aliases 2015-09-11 03:22:04 +00:00
GlobalOpt Also add unnamed_addr to functions. 2015-12-22 20:43:30 +00:00
GVN [IR] Reformulate LLVM's EH funclet IR 2015-12-12 05:38:55 +00:00
IndVarSimplify [IndVars] Have getInsertPointForUses preserve LCSSA 2015-12-08 00:13:21 +00:00
InferFunctionAttrs [BasicAA] Remove special casing of memset_pattern16 in favor of generic attribute inference 2016-01-06 04:53:16 +00:00
Inline Determine callee's hotness and adjust threshold based on that. NFC. 2015-12-22 00:32:35 +00:00
InstCombine Revert r257064. It caused failures in some sanitizer tests. 2016-01-07 15:46:43 +00:00
InstMerge
InstSimplify [MemoryBuiltins] Remove isOperatorNewLike by consolidating non-null inference handling 2016-01-04 22:49:23 +00:00
Internalize [opaque pointer type] Add textual IR support for explicit type parameter for global aliases 2015-09-11 03:22:04 +00:00
IPConstantProp [SCCP] Can't go from overdefined to constant 2016-01-07 19:25:39 +00:00
IRCE
JumpThreading [JumpThreading] Fix opcode bonus in getJumpThreadDuplicationCost() 2015-12-29 18:10:16 +00:00
LCSSA [WinEH] Update LCSSA to handle catchswitch with handlers inside and outside a loop 2015-12-18 18:12:35 +00:00
LICM [LICM] Fix a small oversight introduced in r256763 2016-01-04 23:16:22 +00:00
LoadCombine
LoopDeletion
LoopDistribute Allow LLE/LD and the loop versioning infrastructure to use SCEV predicates 2015-11-09 13:26:09 +00:00
LoopIdiom Revert "Change memcpy/memset/memmove to have dest and source alignments." 2015-11-19 05:56:52 +00:00
LoopInterchange
LoopLoadElim Allow LLE/LD and the loop versioning infrastructure to use SCEV predicates 2015-11-09 13:26:09 +00:00
LoopReroll DI: Reverse direction of subprogram -> function edge. 2015-11-05 22:03:56 +00:00
LoopRotate DI: Reverse direction of subprogram -> function edge. 2015-11-05 22:03:56 +00:00
LoopSimplify DI: Reverse direction of subprogram -> function edge. 2015-11-05 22:03:56 +00:00
LoopStrengthReduce [IR] Remove terminatepad 2015-12-14 18:34:23 +00:00
LoopUnroll AMDGPU: Switch barrier intrinsics to using convergent 2015-12-19 01:46:41 +00:00
LoopUnswitch [IR] Reformulate LLVM's EH funclet IR 2015-12-12 05:38:55 +00:00
LoopVectorize [LoopVectorizer] Refine loop vectorizer's register usage calculator by ignoring specific instructions. 2015-12-15 22:45:09 +00:00
LowerAtomic
LowerBitSets [cfi] Fix LowerBitSets on 32-bit targets. 2015-12-21 22:14:04 +00:00
LowerExpectIntrinsic [PM] Port StripDeadPrototypes to the new pass manager 2015-10-30 23:28:12 +00:00
LowerInvoke
LowerSwitch Have a single way for creating unique value names. 2015-11-22 00:16:24 +00:00
Mem2Reg [Mem2Reg] Respect optnone 2015-12-11 13:36:59 +00:00
MemCpyOpt Fix PR26051: Memcpy optimization should introduce a call to memcpy before the store destination position 2016-01-06 23:50:22 +00:00
MergeFunc [IR] Remove terminatepad 2015-12-14 18:34:23 +00:00
MetaRenamer Revert "Change memcpy/memset/memmove to have dest and source alignments." 2015-11-19 05:56:52 +00:00
NaryReassociate [NaryReassociate] allow candidate to have a different type 2015-12-18 21:36:30 +00:00
ObjCARC Revert "Change memcpy/memset/memmove to have dest and source alignments." 2015-11-19 05:56:52 +00:00
PartiallyInlineLibCalls
PGOProfile [PGO] make profile prefix even shorter and more readable 2015-12-15 00:32:56 +00:00
PhaseOrdering
PlaceSafepoints [Statepoints] Check for the "gc-leaf-function" attribute on call sites as well. 2016-01-05 23:59:08 +00:00
PruneEH [OperandBundles] Have PruneEH work correct with operand bundles. 2015-12-08 23:16:52 +00:00
Reassociate Remove dead instructions before Redoing 2016-01-04 19:48:14 +00:00
Reg2Mem
RewriteStatepointsForGC [SplitLandingPadPredecessors] Create a PHINode for the original landingpad only if it has some uses 2016-01-06 20:32:05 +00:00
SafeStack [safestack] Add option for non-TLS unsafe stack pointer. 2015-12-22 00:13:11 +00:00
SampleProfile SamplePGO - Add initial support for inliner annotations. 2015-11-27 23:14:51 +00:00
Scalarizer DI: Reverse direction of subprogram -> function edge. 2015-11-05 22:03:56 +00:00
ScalarRepl Revert "Change memcpy/memset/memmove to have dest and source alignments." 2015-11-19 05:56:52 +00:00
SCCP [opaque pointer type] Add textual IR support for explicit type parameter for global aliases 2015-09-11 03:22:04 +00:00
SeparateConstOffsetFromGEP
SimplifyCFG [SimplifyCFG] Further improve our ability to remove redundant catchpads 2016-01-05 07:42:17 +00:00
Sink [IR] Reformulate LLVM's EH funclet IR 2015-12-12 05:38:55 +00:00
SLPVectorizer [NFC] Update horizontal reduction test cases. 2015-12-16 17:22:24 +00:00
SpeculativeExecution
SROA Revert "Change memcpy/memset/memmove to have dest and source alignments." 2015-11-19 05:56:52 +00:00
StraightLineStrengthReduce
StripDeadPrototypes [PM] Port StripDeadPrototypes to the new pass manager 2015-10-30 23:28:12 +00:00
StripSymbols DI: Reverse direction of subprogram -> function edge. 2015-11-05 22:03:56 +00:00
StructurizeCFG Fix CHECK directives that weren't checking. 2015-08-31 21:10:35 +00:00
TailCallElim [OperandBundles] Have TailCallElim play nice with operand bundles 2015-12-23 09:58:43 +00:00
TailDup
Util Clean up the processing of dbg.value in various places 2015-12-19 02:02:44 +00:00