[all-commits] [llvm/llvm-project] 780a20: [PDLL]: Fix crash when negation doesn't apply to n...

[Matthias Gehre via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 780a20984b6af067eed5870eb7c00ea076b6072a
      https://github.com/llvm/llvm-project/commit/780a20984b6af067eed5870eb7c00ea076b6072a
  Author: Matthias Gehre <matthias.gehre at amd.com>
  Date:   2024-03-08 (Fri, 08 Mar 2024)

  Changed paths:
    M mlir/lib/Tools/PDLL/Parser/Parser.cpp
    M mlir/test/mlir-pdll/Parser/expr-failure.pdll

  Log Message:
  -----------
  [PDLL]: Fix crash when negation doesn't apply to native constraint (#84331)

Fixes that
```
Pattern {
  let tuple = (attr<"3 : i34">);
  not tuple.0;
  erase _;
}
```
would crash the PDLL parser because it expected a native constraint
after `not`.



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