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suboptimal allocation of operands for "rm" inline assembly constraint #48750

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legrosbuffle opened this issue Mar 3, 2021 · 1 comment
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suboptimal allocation of operands for "rm" inline assembly constraint #48750

legrosbuffle opened this issue Mar 3, 2021 · 1 comment
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bugzilla Issues migrated from bugzilla duplicate Resolved as duplicate

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@legrosbuffle
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Bugzilla Link 49406
Resolution DUPLICATE
Resolved on Mar 03, 2021 15:02
Version trunk
OS Linux
Blocks #4440
CC @efriedma-quic,@isanbard,@jyknight,@nickdesaulniers

Extended Description

https://godbolt.org/z/668Wj8

For the record, "rm" means "in register or memory, whatever is the most efficient": https://gcc.gnu.org/onlinedocs/gcc/Extended-Asm.html

Context: https://lkml.org/lkml/2021/3/2/1214
@efriedma-quic
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*** This bug has been marked as a duplicate of bug #20571 ***

@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 11, 2021
@jyknight jyknight mentioned this issue Mar 3, 2022
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@legrosbuffle @efriedma-quic