}
};
+/// Lower `fir.select_type` to LLVM IR dialect.
+struct SelectTypeOpConversion : public FIROpConversion<fir::SelectTypeOp> {
+ using FIROpConversion::FIROpConversion;
+
+ mlir::LogicalResult
+ matchAndRewrite(fir::SelectTypeOp select, OpAdaptor adaptor,
+ mlir::ConversionPatternRewriter &rewriter) const override {
+ return rewriter.notifyMatchFailure(
+ select, "fir.select_type codegen is not implemented yet");
+ return failure();
+ }
+};
+
/// conversion of fir::SelectRankOp to an if-then-else ladder
struct SelectRankOpConversion : public FIROpConversion<fir::SelectRankOp> {
using FIROpConversion::FIROpConversion;
InsertOnRangeOpConversion, InsertValueOpConversion,
IsPresentOpConversion, LoadOpConversion, NegcOpConversion,
MulcOpConversion, SelectCaseOpConversion, SelectOpConversion,
- SelectRankOpConversion, StoreOpConversion, SubcOpConversion,
- UndefOpConversion, UnreachableOpConversion, ZeroOpConversion>(
- typeConverter);
+ SelectRankOpConversion, SelectTypeOpConversion, StoreOpConversion,
+ SubcOpConversion, UndefOpConversion, UnreachableOpConversion,
+ ZeroOpConversion>(typeConverter);
mlir::populateStdToLLVMConversionPatterns(typeConverter, pattern);
mlir::arith::populateArithmeticToLLVMConversionPatterns(typeConverter,
pattern);
^bb3:
return
}
+
+// -----
+
+// Test `fir.select_type` conversion failure. Not implemented yet.
+
+func @bar_select_type(%arg : !fir.box<!fir.type<derived3{f:f32}>>) -> i32 {
+ %0 = arith.constant 1 : i32
+ %2 = arith.constant 3 : i32
+
+ // expected-error@+1{{failed to legalize operation 'fir.select_type'}}
+ fir.select_type %arg : !fir.box<!fir.type<derived3{f:f32}>> [
+ #fir.instance<!fir.int<4>>,^bb1(%0:i32),
+ #fir.instance<!fir.int<8>>,^bb2(%2:i32),
+ unit,^bb5 ]
+^bb1(%a : i32) :
+ return %a : i32
+^bb2(%b : i32) :
+ return %b : i32
+^bb5 :
+ %zero = arith.constant 0 : i32
+ return %zero : i32
+}