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Dead-code removes intrinsics #220

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vbgl opened this issue Aug 1, 2022 · 0 comments · Fixed by #221
Closed

Dead-code removes intrinsics #220

vbgl opened this issue Aug 1, 2022 · 0 comments · Fixed by #221

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@vbgl
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vbgl commented Aug 1, 2022

The following program is compiled to an empty function, which is not incorrect but not the expected behavior:

export fn main() {
  _, _ = #RDTSC();
}
vbgl added a commit that referenced this issue Aug 1, 2022
@bgregoir @vbgl
Pretyping: use AT_keep for Copn
4e4ee6b 
This prevents source-level intrinsics to be removed by dead-code
elimination.

Fixes #220

Co-authored-by: Vincent Laporte <[email protected]>
vbgl added a commit that referenced this issue Aug 1, 2022
@bgregoir @vbgl
Pretyping: use AT_keep for Copn
8b3ac66 
This prevents source-level intrinsics to be removed by dead-code
elimination.

Fixes #220

Co-authored-by: Vincent Laporte <[email protected]>
@vbgl vbgl mentioned this issue Aug 1, 2022
Merged
vbgl added a commit that referenced this issue Aug 29, 2022
@bgregoir @vbgl
Pretyping: use AT_keep for Copn
094444b 
This prevents source-level intrinsics to be removed by dead-code
elimination.

Fixes #220

Co-authored-by: Vincent Laporte <[email protected]>
bgregoir added a commit that referenced this issue Aug 31, 2022
@bgregoir @vbgl
Pretyping: use AT_keep for Copn
57f6a6a 
This prevents source-level intrinsics to be removed by dead-code
elimination.

Fixes #220

Co-authored-by: Vincent Laporte <[email protected]>
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Pretyping: use AT_keep for Copn jasmin-lang/jasmin
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