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heiher opened this issue Feb 20, 2024 · 0 comments · Fixed by #82332
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[LoongArch] addrspacecast missing #82330

heiher opened this issue Feb 20, 2024 · 0 comments · Fixed by #82332
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backend:loongarch

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@heiher
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heiher commented Feb 20, 2024

This error occurs when building rust 1.72.1 on alpine:

LLVM ERROR: Cannot select: 0xffde112cd0: i64 = addrspacecast[1 -> 0] Constant: i64<0>
  0xffde112870: i64 = Constant<0>
In function: _ZN103_$LT$alloc..vec..into_iter..IntoIter$LT$T$C$A$GT$u20$as$u20$core..iter..traits..iterator..Iterator$GT$24__iterator_get_unchecked17h87aefb477eefd6c5E
@heiher heiher mentioned this issue Feb 20, 2024
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heiher added a commit that referenced this issue Feb 21, 2024
@heiher
[LoongArch] Assume no-op addrspacecasts by default (#82332)
dd3e0a4 
This PR indicates that `addrspacecasts` are always no-ops on LoongArch.

Fixes #82330
algitbot pushed a commit to alpinelinux/aports that referenced this issue Mar 14, 2024
@huajingyun01 @ncopa
main/llvm16: backport patch to fix rust build error on loongarch64
1428118 
see:
llvm/llvm-project#82330
llvm/llvm-project#82332
llvmbot pushed a commit to llvmbot/llvm-project that referenced this issue Mar 23, 2024
@heiher @llvmbot
[LoongArch] Assume no-op addrspacecasts by default (llvm#82332)
d4ec456 
This PR indicates that `addrspacecasts` are always no-ops on LoongArch.

Fixes llvm#82330

(cherry picked from commit dd3e0a4)
llvmbot pushed a commit to llvmbot/llvm-project that referenced this issue Mar 24, 2024
@heiher @llvmbot
[LoongArch] Assume no-op addrspacecasts by default (llvm#82332)
2498e3a 
This PR indicates that `addrspacecasts` are always no-ops on LoongArch.

Fixes llvm#82330

(cherry picked from commit dd3e0a4)
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[LoongArch] Assume no-op addrspacecasts by default heiher/llvm-project
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@heiher @EugeneZelenko