Merge LLVM branch `release/17.x` into `rustc/17.0-2023-07-29`#152

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djkoloski wants to merge 17 commits intorust-lang:rustc/17.0-2023-07-29from

djkoloski:rustc/17.0-2023-07-29

Commits on Sep 6, 2023

[RelNotes] Add more details on the removal of the legacy optimization pipeline

aeubanks
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tru
committed

Commits on Sep 11, 2023

[LoopVectorize] Pre-commit tests for D157631

igogo-x86
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tru
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[LoopVectorize] Fix incorrect order of invariant stores when there are multiple reductions.

igogo-x86
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tru
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[libc++][hardening] Remove hardening from release notes, undeprecate safe mode

var-const
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tru
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[CodeGen][AArch64] Commit test for #65044

danilaml
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tru
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[CodeGen] Fix incorrect insertion point selection for reduction nodes in ComplexDeinterleavingPass

igogo-x86
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tru
committed
[SCEV] Fix potentially empty set for unsigned ranges

tejas-amd
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tru
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Fix AIX OS requirements for ThinLTO to 7.2.5 SP7

Wael Yehia
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tru
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[builtins][AArch64] Implement _sync out-of-line atomics

jrtc27
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tru
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[Clang] Fix JIT test on 32-bit systems

thesamesam
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tru
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Commits on Sep 14, 2023

[flang] Allow runtime build with AVOID_NATIVE_INT128_T=1

klausler
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tru
committed

Commits on Sep 18, 2023