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Account for type mismatch of FIELD_LIST members in LSRA #57450

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merged 2 commits into from
Aug 16, 2021

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@SingleAccretion SingleAccretion commented Aug 15, 2021

Assertion propagation can replace a TYP_UBYTE field in a field list with a TYP_INT constant, and LSRA must use the actual field type when deciding whether an internal register to allocate must be byteable.

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@ghost ghost added the community-contribution Indicates that the PR has been added by a community member label Aug 15, 2021
@dotnet-issue-labeler dotnet-issue-labeler bot added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label Aug 15, 2021
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ghost commented Aug 15, 2021

Tagging subscribers to this area: @JulieLeeMSFT
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Issue Details

Assertion propagation can replace a TYP_UBYTE field in a field list with a TYP_INT constant, and LSRA must use the actual field type when deciding whether an internal register to allocate must be byteable.

Author: SingleAccretion
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area-CodeGen-coreclr, community-contribution

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Assertion propagation can replace a TYP_UBYTE field
in a field list with a TYP_INT constant, so LSRA
must use the actual field type when deciding whether
an internal register to allocate must be byteable.
@SingleAccretion SingleAccretion changed the title Account for type mismatch of FIELD_LIST member in LSRA Account for type mismatch of FIELD_LIST members in LSRA Aug 15, 2021
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The failure is #57452.

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@kunalspathak please review the community PR.

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@kunalspathak kunalspathak left a comment

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LGTM

@kunalspathak kunalspathak merged commit ac7b120 into dotnet:main Aug 16, 2021
thaystg added a commit to thaystg/runtime that referenced this pull request Aug 16, 2021
…information

# By dotnet-maestro[bot] (4) and others
# Via GitHub
* origin/main: (58 commits)
  Localized file check-in by OneLocBuild Task (dotnet#57384)
  [debugger][wasm] Support DebuggerProxyAttribute (dotnet#56872)
  Account for type mismatch of `FIELD_LIST` members in LSRA (dotnet#57450)
  Qualify `sorted_table` allocation with `nothrow` (dotnet#57467)
  Rename transport packages to follow convention (dotnet#57504)
  Generate proper DWARF reg num for ARM32 (dotnet#57443)
  Enable System.Linq.Queryable and disable dotnet#50712 (dotnet#57464)
  Mark individual tests for 51211 (dotnet#57463)
  Fix Length for ReadOnlySequence created out of sliced Memory owned by MemoryManager (dotnet#57479)
  Add JsonConverter.Write/ReadAsPropertyName APIs (dotnet#57302)
  Remove workaround for dotnet/sdk#19482 (dotnet#57453)
  Do not drain HttpContentReadStream if the connection is disposed (dotnet#57287)
  [mono] Fix a few corner case overflow operations (dotnet#57407)
  make use of ports in SPN optional (dotnet#57159)
  Fixed H/3 stress server after the last Kestrel change (dotnet#57356)
  disable a failing stress test. (dotnet#57473)
  Eliminate temporary byte array allocations in the static constructor of `IPAddress`. (dotnet#57397)
  Update dependencies from https://github.com/dotnet/emsdk build 20210815.1 (dotnet#57447)
  [main] Update dependencies from mono/linker (dotnet#57344)
  Improve serializer performance (dotnet#57327)
  ...

# Conflicts:
#	src/mono/wasm/debugger/BrowserDebugProxy/MemberReferenceResolver.cs
#	src/mono/wasm/debugger/BrowserDebugProxy/MonoProxy.cs
#	src/mono/wasm/debugger/BrowserDebugProxy/MonoSDBHelper.cs
@SingleAccretion SingleAccretion deleted the Fix-Byte-Reg-Bug-x86 branch August 18, 2021 11:50
@ghost ghost locked as resolved and limited conversation to collaborators Sep 17, 2021
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3 participants