[llvm-bugs] [Bug 233185] [clang] compiler hang: infinite DAG-combine loop `vselect v4i64` ↔ `concat_vectors` (signed max of shuffled `<8 x i64>`)

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Sat Oct 17 21:52:52 PDT 2026

Previous message: [llvm-bugs] [Bug 233180] [utils][UpdateLLCTestChecks] llc broken when trying to generate MIR with -stop-after=finalize-isel
Next message: [llvm-bugs] [Bug 233186] [clang] `combineSelect` builds `X86ISD::VSRLV`/`VSHLV` on `<2 x i128>` "Do not know how to custom type legalize this operation!"
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Previous message: [llvm-bugs] [Bug 233180] [utils][UpdateLLCTestChecks] llc broken when trying to generate MIR with -stop-after=finalize-isel
Next message: [llvm-bugs] [Bug 233186] [clang] `combineSelect` builds `X86ISD::VSRLV`/`VSHLV` on `<2 x i128>` "Do not know how to custom type legalize this operation!"
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