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a466d9dd9e
llvm-mirror/test/Transforms
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Andrea Di Biagio a466d9dd9e When GVN removes a redundant load, it should not modify the debug location of the dominating load. 
In the case of a fully redundant load LI dominated by an equivalent load V, GVN
should always preserve the original debug location of V. Otherwise, we risk to
introduce an incorrect stepping.
If V has debug info, then clearly it should not be modified. If V has a null
debugloc, then it is still potentially incorrect to propagate LI's debugloc
because LI may not post-dominate V.

Differential Revision: https://reviews.llvm.org/D27468

llvm-svn: 288903
2016-12-07 12:31:36 +00:00
..
ADCE
AddDiscriminators Introduce updateDiscriminator interface to DILocation to make it cleaner assigning discriminators. 2016-10-26 15:48:45 +00:00
AlignmentFromAssumptions
ArgumentPromotion
AtomicExpand
BBVectorize [ValueTracking] An improvement to IR ValueTracking on Non-negative Integers 2016-10-12 16:18:43 +00:00
BDCE [BDCE/DebugInfo] Preserve llvm.dbg.value's argument. 2016-12-06 21:52:47 +00:00
BranchFolding
CodeExtractor
CodeGenPrepare AMDGPU: Implement isCheapAddrSpaceCast 2016-12-02 18:12:53 +00:00
ConstantHoisting
ConstantMerge
ConstProp
Coroutines [coroutines] Store an address of destroy OR cleanup part in the coroutine frame. 2016-10-08 00:22:50 +00:00
CorrelatedValuePropagation [CVP] Remove use of removed flag (-cvp-dont-process-adds) from the test 2016-11-29 16:43:30 +00:00
CountingFunctionInserter
CrossDSOCFI
DCE llvm/test/Transforms/DCE/calls-errno.ll: Suppress checking @pow(+0,-1). 2016-11-04 18:50:45 +00:00
DeadArgElim DeadArgElim: Don't mark swifterror arguments as unused 2016-09-21 15:29:08 +00:00
DeadStoreElimination
EarlyCSE [EarlyCSE] Make MemorySSA memory dependency check more aggressive. 2016-10-25 16:18:47 +00:00
EliminateAvailableExternally
Float2Int
ForcedFunctionAttrs
FunctionAttrs
FunctionImport [llvm] Remove redundant --check-prefix=CHECK from tests 2016-10-24 18:57:55 +00:00
GCOVProfiling DebugInfo: New metadata representation for global variables. 2016-09-13 01:12:59 +00:00
GlobalDCE
GlobalMerge Teach llvm::StripDebugInfo() about global variable !dbg attachments. 2016-10-10 17:53:33 +00:00
GlobalOpt [GlobalOpt] Dead Eliminate declarations 2016-09-15 20:26:27 +00:00
GlobalSplit [GlobalSplit] Port to the new pass manager. 2016-11-21 00:28:23 +00:00
GuardWidening
GVN When GVN removes a redundant load, it should not modify the debug location of the dominating load. 2016-12-07 12:31:36 +00:00
GVNHoist commit back "GVN-hoist: fix store past load dependence analysis (PR30216, PR30499)" 2016-10-13 01:39:10 +00:00
IndVarSimplify [IndVars] Change the order to compute WidenAddRec in widenIVUse. 2016-11-15 17:34:52 +00:00
InferFunctionAttrs [InferAttributes] Don't access parameters that don't exist. 2016-09-20 23:10:31 +00:00
Inline [DIExpression] Introduce a dedicated DW_OP_LLVM_fragment operation 2016-12-05 18:04:47 +00:00
InstCombine [InstCombine] change select type to eliminate bitcasts 2016-12-03 15:25:16 +00:00
InstMerge
InstSimplify [InstSimplify] fixed (?) to not mutate icmps 2016-12-06 22:09:52 +00:00
InterleavedAccess/X86 Add a pass to optimize patterns of vectorized interleaved memory accesses for 2016-10-14 18:20:41 +00:00
Internalize
IPConstantProp
IRCE
JumpThreading Revert "[JumpThreading] Unfold selects that depend on the same condition" 2016-11-15 15:42:23 +00:00
LCSSA
LICM Enable Loop Sink pass for functions that has profile. 2016-11-09 00:58:19 +00:00
LoadCombine
LoadStoreVectorizer [LoadStoreVectorizer] Enable vectorization of stores in the presence of an aliasing load 2016-11-23 17:43:15 +00:00
LoopDataPrefetch
LoopDeletion
LoopDistribute
LoopIdiom
LoopInterchange [LoopInterchange] Track all dependencies, not just anti dependencies. 2016-09-21 19:16:47 +00:00
LoopLoadElim
LoopReroll [LoopReroll] Make root-finding more aggressive. 2016-11-21 22:35:34 +00:00
LoopRotate
LoopSimplify [LoopSimplify] Preserve LCSSA when removing edges from unreachable blocks. 2016-11-18 21:01:12 +00:00
LoopSimplifyCFG
LoopStrengthReduce Revert r286999 which caused buildbot test failures. Some testcases need to be made target specific. 2016-11-15 19:42:05 +00:00
LoopUnroll [LoopUnroll] Implement profile-based loop peeling 2016-11-30 21:13:57 +00:00
LoopUnswitch [Loop Unswitch] Patch to selective unswitch only the reachable branch instructions. 2016-11-25 14:07:44 +00:00
LoopVectorize [ppc] Correctly compute the cost of loading 32/64 bit memory into VSR 2016-12-03 00:41:43 +00:00
LoopVersioning [LAA] Prevent invalid IR for loop-invariant bound in loop body 2016-12-05 21:25:03 +00:00
LoopVersioningLICM
LowerAtomic
LowerExpectIntrinsic
LowerGuardIntrinsic
LowerInvoke
LowerSwitch
LowerTypeTests LowerTypeTests: Add a test that covers "unsatisfiable" type metadata. 2016-12-07 03:04:34 +00:00
Mem2Reg
MemCpyOpt [MemCpyOpt] Don't emit IR in an unspecified order 2016-11-07 17:47:28 +00:00
MergeFunc
MetaRenamer
NameAnonGlobals [ThinLTO] Ensure anonymous globals renamed even at -O0 2016-09-17 20:40:16 +00:00
NaryReassociate
ObjCARC [ObjCARC] Traverse chain downwards to replace uses of argument passed to 2016-09-13 23:43:11 +00:00
PartiallyInlineLibCalls
PGOProfile [PGO] Fix PGO use ICE when there are unreachable BBs 2016-12-02 19:10:29 +00:00
PhaseOrdering
PlaceSafepoints
PreISelIntrinsicLowering
PruneEH [PruneEH] Be correct in the face IPO 2016-10-03 19:35:30 +00:00
Reassociate Fixed the lost FastMathFlags in Reassociate optimization. 2016-11-22 20:23:04 +00:00
Reg2Mem
RewriteStatepointsForGC [RS4GC] Strengthen coverage: add more tests 2016-10-07 20:34:00 +00:00
SafeStack [safestack] Use non-thread-local unsafe stack pointer for Contiki OS 2016-10-14 17:56:00 +00:00
SampleProfile Before sample pgo annotation, do not inline a function that has no debug info. (NFC) 2016-11-22 22:50:01 +00:00
Scalarizer
SCCP [SCCP] Add a test for switches on undef. 2016-11-23 01:42:39 +00:00
SeparateConstOffsetFromGEP
SimplifyCFG [SimplifyCFG] auto-generate better checks; NFC 2016-11-25 21:12:39 +00:00
Sink
SLPVectorizer [SLPVectorizer][X86] Tests to show missed buildvector sitofp/fptosi vectorizations 2016-12-06 13:29:55 +00:00
SpeculativeExecution SpeculativeExecution: Allow speculating more inst types 2016-10-28 20:00:33 +00:00
SROA [DIExpression] Introduce a dedicated DW_OP_LLVM_fragment operation 2016-12-05 18:04:47 +00:00
StraightLineStrengthReduce
StripDeadPrototypes
StripSymbols [opt] Strip coverage if debug info is not present. 2016-10-17 20:05:35 +00:00
StructurizeCFG [StructurizeCFG] Fix infinite loop in rebuildSSA. 2016-11-29 21:49:02 +00:00
TailCallElim Avoid tail recursion elimination across calls with operand bundles 2016-11-07 21:01:49 +00:00
Util [DIExpression] Introduce a dedicated DW_OP_LLVM_fragment operation 2016-12-05 18:04:47 +00:00
WholeProgramDevirt