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Commits on Sep 8, 2021

• [MemCpyOpt] Fix a variety of scalable-type crashes

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Commits on Aug 30, 2021

• [MemCpyOpt] Allow specifying --enable-memcpyopt-without-libcalls more than once

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Commits on Aug 10, 2021

• [MemCpyOpt] Optimize MemoryDef insertion

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  nikic

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Commits on Aug 7, 2021

• [MemCpyOpt] Remove MemDepAnalysis-based implementation

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Commits on Aug 6, 2021

• [CUDA, MemCpyOpt] Add a flag to force-enable memcpyopt and use it for CUDA.

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• [MemCpyOpt] Teach memcpyopt to handle loads from the constant memory.

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  darkbuck

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Commits on Aug 4, 2021

• [MemCpyOpt] Relax libcall checks

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  nikic

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Commits on Jul 19, 2021

• Revert "[MemCpyOpt] Enable memcpy optimizations unconditionally."

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  Artem-B

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• [MemCpyOpt] Enable memcpy optimizations unconditionally.

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Commits on Jul 13, 2021

• [OpaquePtr] Use byval type more

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Commits on Jul 2, 2021

• [Intrinsics] Make MemCpyInlineInst a MemCpyInst

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Commits on Jun 27, 2021

• [MemCpyOpt] Preserve address space

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  nikic

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• [MemCpyOpt] Handle unusual memcpy element type

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  nikic

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• [MemCpyOpt] Support opaque pointers

  nikic

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Commits on Jun 8, 2021

• MemCpyOptimizer.cpp - hasUndefContentsMSSA - Pass DataLayout by reference. NFCI.

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Commits on May 18, 2021

• [NewPM] Don't mark AA analyses as preserved

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Commits on Apr 26, 2021

• [CSSPGO] Unblock optimizations with pseudo probe instrumentation part 2.

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Commits on Apr 21, 2021

• [MemCpyOpt] Allow variable lengths in memcpy optimizer

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Commits on Mar 16, 2021

• [MemCpyOpt] Add missing MemorySSAWrapperPass dependency macro

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  nikic

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Commits on Mar 13, 2021

• [MemCpyOpt] Handle read from lifetime.start with offset

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  nikic

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• [MemCpyOpt] Use AA to check for MustAlias between memset and memcpy

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  nikic

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• [MemCpyOpt] Don't generate zero-size memset

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  nikic

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Commits on Feb 22, 2021

• [MemCpyOpt] Fix handling of readnone byval arguments

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  nikic

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Commits on Feb 19, 2021

• [MemCopyOpt] Enable MemorySSA by default

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  nikic

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Commits on Jan 21, 2021

• [Transforms] Use llvm::append_range (NFC)

  kazutakahirata

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Commits on Jan 2, 2021

• [Transforms] Construct SmallVector with iterator ranges (NFC)

  kazutakahirata

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Commits on Dec 1, 2020

• [MemCpyOpt] Port to MemorySSA

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  nikic

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Commits on Oct 22, 2020

• [MemCpyOpt] Move GEP during call slot optimization

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  nikic

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Commits on Oct 17, 2020

• [MemCpyOpt] Extract common function for unwinding check

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  nikic

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Commits on Oct 13, 2020

• [MemCpyOpt] Add test scaffolding for MSSA based MemCpyOpt

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  nikic

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• [MemCpyOpt] Fix MemorySSA preservation

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  nikic

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• [MemCpyOpt] Don't shorten memset if memcpy operands may be the same

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  nikic

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• [MemCpyOpt] Don't shorten memset if destination observable through unwinding

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  nikic

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Commits on Oct 10, 2020

• [MemCpyOpt] Don't hoist store that's not guaranteed to execute

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  nikic

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Commits on Oct 6, 2020

• [MemCpyOpt] Use dereferenceable pointer helper

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  nikic

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