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llvm-project/llvm/test/Transforms
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Daniel Berlin e021d2d629 NewGVN: Fix PR32838. 
This is a complicated bug involving two issues:
1. What do we do with phi nodes when we prove all arguments are not
live?
2. When is it safe to use value leaders to determine if we can ignore
an argumnet?

llvm-svn: 303453
 		2017-05-19 20:22:20 +00:00
..
ADCE Fix a test to check assembly output instead of bitcode. 2017-03-31 23:22:19 +00:00
AddDiscriminators [AddDiscriminators] Assign discriminators to MemIntrinsic calls. 2017-04-11 19:07:30 +00:00
AlignmentFromAssumptions
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ArgumentPromotion [ArgPromotion] Add a testcase for PR32917 2017-05-05 08:40:24 +00:00
AtomicExpand Add address space mangling to lifetime intrinsics 2017-04-10 20:18:21 +00:00
BBVectorize Replace hardcoded intrinsic list with speculatable attribute. 2017-05-03 02:26:10 +00:00
BDCE [Analysis] Support bitreverse in -demanded-bits pass 2017-04-13 16:44:25 +00:00
BranchFolding
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CodeExtractor [PartialInlining] Profile based cost analysis 2017-05-12 23:41:43 +00:00
CodeGenPrepare Restrict call metadata based hotness detection to Sample PGO mode 2017-05-11 23:18:05 +00:00
ConstProp Fix two tests that weren't correctly copied. 2017-05-14 22:07:50 +00:00
ConstantHoisting [ConstHoisting] Add BFI in constanthoisting pass and select the best insertion 2017-04-21 15:50:16 +00:00
ConstantMerge Don't merge global constants with non-dbg metadata. 2017-03-09 00:03:37 +00:00
Coroutines [coroutines] Handle spills before catchswitch 2017-05-17 03:09:22 +00:00
CorrelatedValuePropagation Add address space mangling to lifetime intrinsics 2017-04-10 20:18:21 +00:00
CountingFunctionInserter
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CrossDSOCFI
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DCE
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DeadArgElim Replace hardcoded intrinsic list with speculatable attribute. 2017-05-03 02:26:10 +00:00
DeadStoreElimination Add address space mangling to lifetime intrinsics 2017-04-10 20:18:21 +00:00
EarlyCSE [EarlyCSE] Mark the condition of assume intrinsic as true 2017-04-28 06:25:39 +00:00
EliminateAvailableExternally
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Float2Int
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ForcedFunctionAttrs
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FunctionAttrs Support arbitrary address space pointers in masked gather/scatter intrinsics. 2017-05-03 12:28:54 +00:00
FunctionImport Revert r295861, "[ModuleSummaryAnalysis] Don't crash when referencing unnamed globals." 2017-05-03 00:18:48 +00:00
GCOVProfiling [IR] Remove the DIExpression field from DIGlobalVariable. 2016-12-20 02:09:43 +00:00
GVN [GVN] Fix a crash on encountering non-integral pointers 2017-05-09 21:07:20 +00:00
GVNHoist Disable GVN Hoist due to still more bugs being found in it. There is 2017-04-27 00:28:03 +00:00
GlobalDCE [PH] Replace uses of AssertingVH from members of analysis results with 2017-01-24 12:55:57 +00:00
GlobalMerge Renumber testcase metadata nodes after r290153. 2016-12-22 00:45:21 +00:00
GlobalOpt [GlobalOpt] Correctly update metadata when localizing a global. 2017-04-27 18:39:08 +00:00
GlobalSplit Fix one-after-the-end type metadata handling in globalsplit. 2017-03-07 22:18:48 +00:00
GuardWidening
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IPConstantProp [IPCP] Don't propagate return value for naked functions. 2017-02-04 19:44:14 +00:00
IRCE [IRCE] Add a missing invariant check 2017-02-07 23:59:07 +00:00
IndVarSimplify ConstantFold: Fold getelementptr (i32, i32* null, i64 undef) to null. 2017-05-08 17:37:29 +00:00
InferAddressSpaces InferAddressSpaces: Search constant expressions for addrspacecasts 2017-04-28 22:52:41 +00:00
InferFunctionAttrs [TLI] Add declarations for various math header file routines from math-finite.h that create '__<func>_finite as functions 2017-05-12 22:11:12 +00:00
Inline [Inliner] Do not mix callsite and callee hotness based updates. 2017-05-16 21:18:09 +00:00
InstCombine [InstCombine] *Actually* commit the test showing the miscompile. 2017-05-19 19:41:11 +00:00
InstMerge Remove the load hoisting code of MLSM, it is completely subsumed by GVNHoist 2017-01-24 19:55:36 +00:00
InstNamer Add basic test case for -instnamer 2017-05-08 23:18:46 +00:00
InstSimplify [InstSimplify] Make m_Not work for xor -1, X 2017-05-18 20:27:32 +00:00
InterleavedAccess [ARM/AArch64] Ensure valid vector element types for interleaved accesses 2017-04-10 18:34:37 +00:00
Internalize
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JumpThreading [JumpThreading] Dont RAUW condition incorrectly 2017-05-18 13:12:18 +00:00
LCSSA
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LICM Revert "Compute safety information in a much finer granularity." 2017-04-24 18:25:07 +00:00
LoadCombine [LoadCombine] Avoid analysing dead basic blocks 2017-04-12 08:07:55 +00:00
LoadStoreVectorizer Skip bitcasts while looking for GEP in LoadStoreVectorizer 2017-04-25 18:00:08 +00:00
LoopDataPrefetch
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LoopDeletion [Loop Deletion] Delete loops that are never executed 2017-05-03 11:47:11 +00:00
LoopDistribute Move test of lazy BFI with ORE to a generic directory 2017-01-13 00:16:23 +00:00
LoopIdiom The patch adds CTLZ idiom recognition. 2017-05-15 19:08:56 +00:00
LoopInterchange
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LoopLoadElim [PM] Port LoopLoadElimination to the new pass manager and wire it into 2017-01-27 01:32:26 +00:00
LoopPredication Loop predication expand both sides of the widened condition 2017-02-27 15:44:49 +00:00
LoopReroll
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LoopRotate Cleanup tests to not share a DISubprogram between multiple Functions. 2017-05-04 16:24:31 +00:00
LoopSimplify [BasicBlockUtils] Use getFirstNonPHIOrDbg to set debugloc for instructions created in SplitBlockPredecessors 2017-02-14 21:10:40 +00:00
LoopSimplifyCFG
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LoopStrengthReduce [LSR] Call canonicalize after we generate a new Formula in GenerateTruncates. Fix PR33077. 2017-05-18 17:21:22 +00:00
LoopUnroll [LoopUnroll] Fix a test. REQUIRE should be REQUIRES. 2017-05-12 15:30:58 +00:00
LoopUnswitch [LoopUnswitch] Don't remove instructions with side effects. 2017-04-29 00:12:18 +00:00
LoopVectorize Re-commit r302678, fixing PR33053. 2017-05-16 21:29:22 +00:00
LoopVersioning [LAA] Correctly return a half-open range in expandBounds 2017-04-05 09:24:26 +00:00
LoopVersioningLICM [LAA] Correctly return a half-open range in expandBounds 2017-04-05 09:24:26 +00:00
LowerAtomic
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LowerExpectIntrinsic
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LowerGuardIntrinsic
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LowerInvoke
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LowerSwitch LowerSwitch: Fix producing invalid IR on unreachable code 2017-04-21 23:54:12 +00:00
LowerTypeTests Align all scalar numbers to LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR 2017-04-04 06:02:32 +00:00
Mem2Reg Add test coverage for mem2reg dbg.declare lowering. 2017-04-21 22:13:55 +00:00
MemCpyOpt Add address space mangling to lifetime intrinsics 2017-04-10 20:18:21 +00:00
MergeFunc MergeFunctions: Preserve debug info in thunks, under option -mergefunc-preserve-debug-info 2017-01-21 02:02:56 +00:00
MetaRenamer [MetaRenamer] Don't rename library functions. 2017-03-23 23:21:07 +00:00
NameAnonGlobals
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NaryReassociate Revert @llvm.assume with operator bundles (r289755-r289757) 2016-12-19 08:22:17 +00:00
NewGVN NewGVN: Fix PR32838. 2017-05-19 20:22:20 +00:00
ObjCARC Replace hardcoded intrinsic list with speculatable attribute. 2017-05-03 02:26:10 +00:00
PGOProfile Memory intrinsic value profile optimization: Avoid divide by 0 2017-04-28 14:30:54 +00:00
PartiallyInlineLibCalls Add positive test for sqrt "partial inlining". NFC. 2017-01-04 21:24:56 +00:00
PhaseOrdering Make globalaa-retained.ll test catching more cases. 2017-04-18 13:29:26 +00:00
PlaceSafepoints
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PreISelIntrinsicLowering
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PruneEH
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Reassociate [Reassociate] Add negated value of negative constant to the Duplicates list. 2017-02-23 18:49:03 +00:00
Reg2Mem
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RewriteStatepointsForGC [RSForGC] Handle vector GEPs 2017-03-17 00:55:53 +00:00
SCCP [SCCP] Resolve indirect branch target when possible. 2017-04-10 00:33:25 +00:00
SLPVectorizer Re-commit r302678, fixing PR33053. 2017-05-16 21:29:22 +00:00
SROA Allow DataLayout to specify addrspace for allocas. 2017-04-10 22:27:50 +00:00
SafeStack PR32382: Fix emitting complex DWARF expressions. 2017-04-18 01:21:53 +00:00
SampleProfile Cleanup tests to not share a DISubprogram between multiple Functions. 2017-05-04 16:24:31 +00:00
Scalarizer [Scalarizer] Handle scalar arguments in vector GEP 2017-03-31 06:29:49 +00:00
SeparateConstOffsetFromGEP AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel 2017-03-21 21:39:51 +00:00
SimpleLoopUnswitch [PM/Unswitch] Teach the new simple loop unswitch to handle loop 2017-05-12 02:19:59 +00:00
SimplifyCFG [ValueTracking] Teach isSafeToSpeculativelyExecute() about the speculatable attribute 2017-04-28 21:13:09 +00:00
Sink
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SpeculativeExecution Revert r301950: SpeculativeExecution: Stop using whitelist for costs 2017-05-10 12:30:07 +00:00
StraightLineStrengthReduce AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel 2017-03-21 21:39:51 +00:00
StripDeadPrototypes
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StripSymbols [StripDeadDebug/DIFinder] Track inlined SPs 2017-04-11 13:32:11 +00:00
StructurizeCFG Revert "StructurizeCFG: Directly invert cmp instructions" 2017-04-24 20:25:01 +00:00
TailCallElim
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ThinLTOBitcodeWriter ThinLTOBitcodeWriter: keep comdats together, rename if leader is renamed 2017-04-12 01:43:07 +00:00
Util PR32288: Describe a bool parameter's DWARF location with a simple register 2017-05-15 21:34:01 +00:00
WholeProgramDevirt Align all scalar numbers to LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR 2017-04-04 06:02:32 +00:00