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[CIR][NFC] Add example for get_bitfield with volatile qualifier #147828

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Merged
Andres-Salamanca merged 2 commits into from
Jul 10, 2025
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[CIR][NFC] Add example for get_bitfield with volatile qualifier #147828

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[CIR][NFC] Add example for get_bitfield with volatile qualifier
Andres-Salamanca Jul 9, 2025
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Add the requested example
Andres-Salamanca Jul 10, 2025
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3 changes: 3 additions & 0 deletions clang/include/clang/CIR/Dialect/IR/CIROps.td
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Expand Up @@ -1773,6 +1773,9 @@ def GetBitfieldOp : CIR_Op<"get_bitfield"> {

A unit attribute `volatile` can be used to indicate a volatile load of the
bitfield.
```mlir
cir.get_bitfield(#bfi, %0 {is_volatile} : !cir.ptr<!u64i>) -> !s32i
```

Example:
Suppose we have a struct with multiple bitfields stored in
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