Sanjoy Das 3aa5468391 Mark guards on true as "trivially dead" ...

This moves some logic added to EarlyCSE in rL268120 into
`llvm::isInstructionTriviallyDead`.  Adds a test case for DCE to
demonstrate that passes other than EarlyCSE can now pick up on the new
information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268126 91177308-0d34-0410-b5e6-96231b3b80d8

2016-04-29 22:23:16 +00:00

..

AddDiscriminators.cpp

Fix null pointer access for discriminator assignment.

2016-04-14 19:46:38 +00:00

ASanStackFrameLayout.cpp

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BasicBlockUtils.cpp

improve documentation comments; NFC

2016-04-23 16:31:48 +00:00

BreakCriticalEdges.cpp

improve documentation comments; NFC

2016-04-23 16:31:48 +00:00

BuildLibCalls.cpp

[InferAttrs] Mark memset_pattern16 params nocapture.

2016-04-27 19:04:43 +00:00

BypassSlowDivision.cpp

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CloneFunction.cpp

[Cloning] cloneLoopWithPreheader(): add assert to ensure no sub-loops

2016-04-27 05:25:09 +00:00

CloneModule.cpp

Preserve extern_weak linkage in CloneModule.

2016-03-31 20:21:31 +00:00

CMakeLists.txt

Add a pass to name anonymous/nameless function

2016-04-12 21:35:28 +00:00

CmpInstAnalysis.cpp

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CodeExtractor.cpp

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CtorUtils.cpp

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DemoteRegToStack.cpp

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Evaluator.cpp

Don't IPO over functions that can be de-refined

2016-04-08 00:48:30 +00:00

FlattenCFG.cpp

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FunctionImportUtils.cpp

[ThinLTO] Refine fix to avoid renaming of uses in inline assembly.

2016-04-27 14:19:38 +00:00

GlobalStatus.cpp

NFC: make AtomicOrdering an enum class

2016-04-06 21:19:33 +00:00

InlineFunction.cpp

[Inliner] Preserve llvm.mem.parallel_loop_access metadata

2016-04-28 23:00:04 +00:00

InstructionNamer.cpp

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IntegerDivision.cpp

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LCSSA.cpp

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LLVMBuild.txt

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Local.cpp

Mark guards on true as "trivially dead"

2016-04-29 22:23:16 +00:00

LoopSimplify.cpp

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LoopUnroll.cpp

Follow-up for r265605: don't mutate vector we're iterating.

2016-04-07 00:09:42 +00:00

LoopUnrollRuntime.cpp

The patch fixes PR27392.

2016-04-27 03:04:54 +00:00

LoopUtils.cpp

[LoopUtils] Extend findStringMetadataForLoop to return the value for metadata

2016-04-22 19:10:05 +00:00

LoopVersioning.cpp

[LoopVersioning] Relax an assert for LCSSA PHIs

2016-03-22 18:38:15 +00:00

LowerInvoke.cpp

[NFC] Header cleanup

2016-04-18 09:17:29 +00:00

LowerSwitch.cpp

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Mem2Reg.cpp

Re-commit optimization bisect support (r267022) without new pass manager support.

2016-04-22 22:06:11 +00:00

MemorySSA.cpp

[MemorySSA] Fix bugs in walker; refactor unittests a bit.

2016-04-29 18:42:55 +00:00

MetaRenamer.cpp

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ModuleUtils.cpp

[ThinLTO] Prevent importing of "llvm.used" values

2016-04-20 14:39:45 +00:00

NameAnonFunctions.cpp

Fix mismatch on returned type between header and implementation for createNameAnonFunctionPass()

2016-04-12 23:25:11 +00:00

PromoteMemoryToRegister.cpp

Correct IDF calculator for ReverseIDF

2016-04-19 06:13:28 +00:00

SanitizerStats.cpp

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SimplifyCFG.cpp

[SimplifyCFG] propagate branch metadata when creating select

2016-04-27 23:14:12 +00:00

SimplifyIndVar.cpp

[NFC] Header cleanup

2016-04-18 09:17:29 +00:00

SimplifyInstructions.cpp

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SimplifyLibCalls.cpp

[TLI] Unify LibFunc signature checking. NFCI.

2016-04-27 19:04:35 +00:00

SplitModule.cpp

[NFC] Header cleanup

2016-04-18 09:17:29 +00:00

SSAUpdater.cpp

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SymbolRewriter.cpp

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UnifyFunctionExitNodes.cpp

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Utils.cpp

Add a pass to name anonymous/nameless function

2016-04-12 21:35:28 +00:00

ValueMapper.cpp

ValueMapper/Enumerator: Clean up code in post-order traversals, NFC

2016-04-22 02:33:06 +00:00