================
@@ -1889,6 +1889,25 @@ mlir::Value ScalarExprEmitter::VisitCastExpr(CastExpr
*ce) {
}
return v;
}
+ case CK_IntegralToPointer: {
+ mlir:Type destCIRTy = cgf.convertType(destTy);
+ mlir::Value src = Visit(const_cast<Expr *>(subExpr));
+
+ // Properly resize by casting to an int of the same size as the pointer.
+ // Clang's IntegralToPointer includes 'bool' as the source, but in CIR
+ // 'bool' is not an integral type. So check the source type to get the
+ // correct CIR conversion.
+ mlirType middleTy = cgf.cgm.getDataLayout().getIntPtrType(destCIRTy);
+ cir::CastOp middleVal =
builder.createCast(subExpr->getType()->isBooleanType()
+ ? cir::CastKind::bool_to_int
+ : cir::CastKind::integral,
+ Src, MiddleTy);
+
+ if (cgf.cgm.getCodeGenOpts().StrictVTablePointers)
+ cgf.cgm.errorNYI(subExpr->getSourceRange(), "IntegralToPointer: strict
vtable pointers");
+
----------------
AmrDeveloper wrote:
In case of NYI you can early return with a default or recovery value to not hit
any assets from the code below
```suggestion
if (cgf.cgm.getCodeGenOpts().StrictVTablePointers) {
cgf.cgm.errorNYI(subExpr->getSourceRange(), "IntegralToPointer: strict
vtable pointers");
return {};
}
```
https://github.com/llvm/llvm-project/pull/161653
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