================
@@ -621,18 +622,35 @@
ItaniumEHLowering::resolveCatchCopyThunk(cir::ConstructCatchParamOp op) {
mlir::LogicalResult
ItaniumEHLowering::lowerConstructCatchParam(cir::ConstructCatchParamOp op,
mlir::Value exnPtr) {
+ mlir::Location loc = op.getLoc();
+ mlir::Value paramAddr = op.getParamAddr();
+ cir::PointerType paramAddrType =
+ mlir::cast<cir::PointerType>(paramAddr.getType());
+
+ if (op.getKind() == cir::InitCatchKind::Reference) {
+ assert(!MissingFeatures::winSizeOfUnwindException());
----------------
andykaylor wrote:
What does the `win` here mean?
In classic codegen this is implemented in TargetInfo, but I think it would be
reasonable to implement it in this class based on the target triple.
https://github.com/llvm/llvm-project/pull/195722
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