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JIT: Check DFS tree containment before checking ancestry #111128

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merged 1 commit into from
Jan 7, 2025

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Fix #110957

Probably exposed by #110273 that now means we sometimes have unreachable blocks when constructing SSA.

@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 Jan 6, 2025
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cc @dotnet/jit-contrib PTAL @AndyAyersMS
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@jakobbotsch jakobbotsch merged commit da27f27 into dotnet:main Jan 7, 2025
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@jakobbotsch jakobbotsch deleted the fix-110957 branch January 7, 2025 09:49
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Assertion failed 'Contains(ancestor) && Contains(descendant)' during 'SSA: liveness'
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