================
@@ -649,6 +649,41 @@ void CIRGenFunction::emitNullabilityCheck(LValue lhs,
mlir::Value rhs,
assert(!cir::MissingFeatures::sanitizers());
}
+/// Destroys all the elements of the given array, beginning from last to first.
+/// The array cannot be zero-length.
+///
+/// \param begin - a type* denoting the first element of the array
+/// \param end - a type* denoting one past the end of the array
+/// \param elementType - the element type of the array
+/// \param destroyer - the function to call to destroy elements
+void CIRGenFunction::emitArrayDestroy(mlir::Value begin, mlir::Value end,
+ QualType elementType,
+ CharUnits elementAlign,
+ Destroyer *destroyer,
+ bool checkZeroLength) {
+ assert(!elementType->isArrayType());
+ if (checkZeroLength)
+ cgm.errorNYI("emitArrayDestroy: check for zero length");
+
+ // Differently from LLVM traditional codegen, use a higher level
+ // representation instead of lowering directly to a loop.
+ mlir::Type cirElementType = convertTypeForMem(elementType);
+ cir::PointerType ptrToElmType = builder.getPointerTo(cirElementType);
+
+ // Emit the dtor call that will execute for every array element.
+ builder.create<cir::ArrayDtor>(
+ *currSrcLoc, begin, [&](mlir::OpBuilder &b, mlir::Location loc) {
+ auto arg = b.getInsertionBlock()->addArgument(ptrToElmType, loc);
+ Address curAddr = Address(arg, cirElementType, elementAlign);
+ assert(!cir::MissingFeatures::dtorCleanups());
+
+ // Perform the actual destruction there.
+ destroyer(*this, curAddr, elementType);
+
+ builder.create<cir::YieldOp>(loc);
----------------
xlauko wrote:
```suggestion
cir::YieldOp::create(builder, loc);
```
https://github.com/llvm/llvm-project/pull/150499
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