================
@@ -312,6 +312,20 @@ RValue CIRGenFunction::emitBuiltinExpr(const GlobalDecl
&gd, unsigned builtinID,
case Builtin::BI__builtin_rotateright64:
return emitRotate(e, /*isRotateLeft=*/false);
+ case Builtin::BI__builtin_return_address:
+ case Builtin::BI__builtin_frame_address: {
+ mlir::Location loc = getLoc(e->getExprLoc());
+ mlir::Attribute levelAttr = ConstantEmitter(*this).emitAbstract(
+ e->getArg(0), e->getArg(0)->getType());
+ uint64_t level = mlir::cast<cir::IntAttr>(levelAttr).getUInt();
+ if (builtinID == Builtin::BI__builtin_return_address) {
+ return RValue::get(builder.create<cir::ReturnAddrOp>(
+ loc, builder.getUInt32(level, loc)));
+ }
+ return RValue::get(
+ builder.create<cir::FrameAddrOp>(loc, builder.getUInt32(level, loc)));
----------------
andykaylor wrote:
```suggestion
cir::FrameAddrOp::create(builder, loc, builder.getUInt32(level, loc)));
```
https://github.com/llvm/llvm-project/pull/153698
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