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X86 backend crashes with r330322 #36608

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chandlerc opened this issue Apr 26, 2018 · 4 comments
Closed

X86 backend crashes with r330322 #36608

chandlerc opened this issue Apr 26, 2018 · 4 comments
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backend:X86 bugzilla Issues migrated from bugzilla

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@chandlerc
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Bugzilla Link 37260
Resolution FIXED
Resolved on Oct 19, 2018 11:19
Version trunk
OS Linux
Attachments Test case
CC @topperc,@RKSimon,@rotateright
Fixed by commit(s) r330997

Extended Description

Will attach test case...
@chandlerc
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Reverted patches in r330997.

@rotateright
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For reference, there's an updated patch proposal to transform the saturating intrinsics here:
https://reviews.llvm.org/D46179

@rotateright
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Can we close this bug? The faulty commit (https://reviews.llvm.org/rL330322) was reverted and replaced with something else (https://reviews.llvm.org/rL339650), so we don't actually have a test for a crash currently.

@topperc
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topperc commented Oct 19, 2018

Closing with the reversion commit

@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 10, 2021
This issue was closed.
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@chandlerc @rotateright @topperc