[Mlir-commits] [mlir] [MLIR][Parser] Fix result numbers not being allowed in switch statements (PR #224581)

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Fri Sep 18 02:46:46 PDT 2026


llvmorg-github-actions[bot] wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-mlir

Author: Yue Huang (AdUhTkJm)

<details>
<summary>Changes</summary>

PR #<!-- -->87658 fixed this for the `case` branch for `cf.switch`, but not the `default` case. Moreover, `llvm.switch` has the same problem. This PR fixes them.

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Full diff: https://github.com/llvm/llvm-project/pull/224581.diff


4 Files Affected:

- (modified) mlir/lib/Dialect/ControlFlow/IR/ControlFlowOps.cpp (+2-2) 
- (modified) mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp (+1-2) 
- (modified) mlir/test/Dialect/ControlFlow/ops.mlir (+13) 
- (modified) mlir/test/Dialect/LLVMIR/roundtrip.mlir (+13) 


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https://github.com/llvm/llvm-project/pull/224581


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