Antonio Frighetto 1d6ab189be [MemCpyOpt] Drop dead memmove calls on memset'd source data ...

When a memmove happens to clobber source data, and such data have
been previously memset'd, the memmove may be redundant.

2024-12-03 09:50:57 +01:00

..

2008-02-24-MultipleUseofSRet.ll

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2008-03-13-ReturnSlotBitcast.ll

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2011-06-02-CallSlotOverwritten.ll

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aa-recursion-assertion-failure.ll

[llvm] Remove br i1 undef from some regression tests [NFC] (#117292)

2024-11-26 20:50:54 +00:00

aggregate-type-crash.ll

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align.ll

[test] Switch to use -passes syntax in various test cases

2022-12-01 21:25:59 +01:00

atomic.ll

[test] Switch to use -passes syntax in various test cases

2022-12-01 21:25:59 +01:00

byval-readnone.ll

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callslot_aa.ll

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callslot_badaa.ll

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callslot_deref.ll

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callslot_noalias.ll

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callslot_throw.ll

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callslot.ll

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capturing-func.ll

[opt] Don't translate legacy -analysis flag to require<analysis>

2022-10-07 14:54:34 -07:00

crash.ll

[test] Switch to use -passes syntax in various test cases

2022-12-01 21:25:59 +01:00

fca2memcpy.ll

MemCpyOpt: replace an AA query with MSSA query (NFC) (#108535)

2024-09-24 11:18:37 +01:00

form-memset.ll

[LLVM][IR] Use splat syntax when printing Constant[Data]Vector. (#112548)

2024-11-06 11:53:33 +00:00

invariant.start.ll

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lifetime-missing.ll

Reapply "Revert "[MemCpyOpt] implement multi BB stack-move optimization"

2023-09-14 19:42:36 +09:00

lifetime.ll

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load-store-to-memcpy.ll

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loadstore-sret.ll

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memcpy-byval-forwarding-clobbers.ll

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memcpy-gep-modification.ll

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memcpy-in-loop.ll

[test] Switch to use -passes syntax in various test cases

2022-12-01 21:25:59 +01:00

memcpy-invoke-memcpy.ll

[test] Switch to use -passes syntax in various test cases

2022-12-01 21:25:59 +01:00

memcpy-memcpy-offset.ll

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memcpy-to-memset-with-lifetimes.ll

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memcpy-to-memset.ll

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memcpy-undef.ll

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memcpy-zero-size.ll

[MemCpyOpt] Fix infinite loop in memset+memcpy fold (#98638)

2024-07-15 09:41:11 +02:00

memcpy.ll

[MemCpyOpt] Use EarliestEscapeInfo (#110280)

2024-09-30 09:35:54 +02:00

memmove.ll

[test] Switch to use -passes syntax in various test cases

2022-12-01 21:25:59 +01:00

memset-memcpy-dbgloc.ll

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memset-memcpy-oversized.ll

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memset-memcpy-redundant-memset.ll

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memset-memcpy-to-2x-memset.ll

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memset-memmove-redundant-memmove.ll

[MemCpyOpt] Drop dead memmove calls on memset'd source data

2024-12-03 09:50:57 +01:00

merge-into-memset.ll

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mixed-sizes.ll

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no-libcalls.ll

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non-integral.ll

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nonlocal-memcpy-memcpy.ll

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nontemporal.ll

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opaque-ptr.ll

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pr29105.ll

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pr37967.ll

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pr54682.ll

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pr75010.ll

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pr102994.ll

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preserve-memssa.ll

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process_store.ll

[test] Switch to use -passes syntax in various test cases

2022-12-01 21:25:59 +01:00

profitable-memset.ll

[test] Switch to use -passes syntax in various test cases

2022-12-01 21:25:59 +01:00

smaller.ll

[MemCpyOpt] remove byval from memcpy size crtical test(NFC)

2023-05-29 16:56:07 +09:00

sret.ll

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stack-move.ll

[MemCpyOptimizer] Support scalable vectors in performStackMoveO… (#67632)

2023-09-28 12:25:38 -07:00

stackrestore.ll

Intrinsics: Add type overload to stacksave and stackstore

2023-08-09 18:33:11 -04:00

store-to-memset-is-nonzero-type.ll

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store-to-memset.ll

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variable-sized-memcpy-memcpy.ll

[test] Switch to use -passes syntax in various test cases

2022-12-01 21:25:59 +01:00

variable-sized-memcpy-uninit.ll

[test] Switch to use -passes syntax in various test cases

2022-12-01 21:25:59 +01:00

variable-sized-memset-memcpy.ll

[test] Switch to use -passes syntax in various test cases

2022-12-01 21:25:59 +01:00

vscale-crashes.ll

[LLVM][IR] Use splat syntax when printing ConstantExpr based splats. (#116856)

2024-11-21 11:21:12 +00:00

vscale-memset.ll

[test] Switch to use -passes syntax in various test cases

2022-12-01 21:25:59 +01:00