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| | |
| --- | --- |
| Bugzilla Link | [40451](https://llvm.org/bz40451) |
| Version | trunk |
| OS | Linux |
| CC | @topperc,@RKSimon,@zygoloid,@rnk,@rotateright |
## Extended Description
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Clang-19 with attribute `vectorcall` enabled.
Compiler explorer(assertion trunck): https://godbolt.org/z/Y5MexoG68
```
$cat mutant.c
__attribute__((vectorcall)) void a(char, long double) {}
…
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| | |
|--------------------|----|
| Bugzilla Link | [PR52132](https://bugs.llvm.org/show_bug.cgi?id=52132) |
| Status | NEW |
| Importance | P normal |
|…
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### Description
Factored out second testcase from https://github.com/apple/swift/issues/72363
### Reproduction
```swift
import _Differentiation; protocol P {}
struct D: P, Differentiable {}; func…
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We've experienced a drastic performance regression (between 3x - 8x) in our app by updating from 2.0.16 to 2.017.
On the other hand, size has decreased 14%.
I suspect it's due to LLVM's new pass man…
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We noticed that rematerialization of address calculation can sometimes change the kernel performance by more than 5%. It is hard to keep the remat persistent through the llvm passes.
Even though nvcc…
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Is it really the case that compiler/assembler emits R_LARCH_TLS_{LD,GD,DESC}_PCREL20_S2 relocations? It looks like these are GNU ld's internal relocations and never occur in real-world object files. I…
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At the moment we are only building the mlir fatlib that is enabled when building with option BUILD_FAT_LIBROCKCOMPILER=ON option. This is needed by amdmigraphx. But for testing and using the MLIR, we …
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| | |
| --- | --- |
| Bugzilla Link | [37650](https://llvm.org/bz37650) |
| Version | unspecified |
| OS | Linux |
| Attachments | [reproducer](https://user-images.githubusercontent.com/55733087/143…
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From the series better late than never, this is a follow up to my previous ticket #1763 (part of the time it took me to respond was that by the time I was ready, new releases of Enzyme and LLVM came o…