Juneyoung Lee ad9ae6ee2b MemCpyOpt cannot use ABI alignment even if it was not given ...

Summary: This patch fixes https://bugs.llvm.org/show_bug.cgi?id=44388 which incorrectly assigns an ABI alignment to memset when there was no explicit alignment given.

Reviewers: gchatelet, lenary, nikic

Reviewed By: nikic

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D74083

2020-02-06 06:21:55 +09:00

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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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aggregate-type-crash.ll

[MemCpyOpt] Fixing Incorrect Code Motion while Handling Aggregate Type Values

2019-10-21 10:00:34 +00:00

align.ll

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atomic.ll

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callslot_aa.ll

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callslot_deref.ll

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callslot_throw.ll

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capturing-func.ll

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crash.ll

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fca2memcpy.ll

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form-memset.ll

MemCpyOpt cannot use ABI alignment even if it was not given

2020-02-06 06:21:55 +09:00

invariant.start.ll

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lifetime.ll

Revert "Revert "As a follow-up to my initial mail to llvm-dev here's a first pass at the O1 described there.""

2019-11-26 20:28:52 -08:00

load-store-to-memcpy.ll

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loadstore-sret.ll

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memcpy-to-memset-with-lifetimes.ll

[BuildLibCalls] Noalias annotation

2019-08-14 16:50:06 +00:00

memcpy-to-memset.ll

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memcpy-undef.ll

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memcpy.ll

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memmove.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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nontemporal.ll

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pr29105.ll

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process_store.ll

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profitable-memset.ll

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smaller.ll

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sret.ll

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stackrestore.ll

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store-to-memset.ll

[ValueTracking] Improve pointer offset computation for cases of same base

2019-10-10 21:30:43 +00:00