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authorbors <bors@rust-lang.org>2022-02-25 05:44:33 +0000
committerbors <bors@rust-lang.org>2022-02-25 05:44:33 +0000
commitece55d416e65256e4da274988651c20e5d5cb4ea (patch)
treeafa1ecb7bdb5e595f2ff0d42b959a19dbd453ac2 /compiler/rustc_codegen_llvm/src/back/write.rs
parentf6a79936da30702b1c717769a2d12dffbad6d30a (diff)
parent5bf8303bbc0f7ad6f68c1c7311ca538ddcb23ebe (diff)
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Auto merge of #94130 - erikdesjardins:partially, r=nikic
Use undef for (some) partially-uninit constants

There needs to be some limit to avoid perf regressions on large arrays
with undef in each element (see comment in the code).

Fixes: #84565
Original PR: #83698

Depends on LLVM 14: #93577
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