================
@@ -3155,6 +3155,88 @@ mlir::LogicalResult
CIRToLLVMCmpOpLowering::matchAndRewrite(
return cmpOp.emitError() << "unsupported type for CmpOp: " << type;
}
+mlir::LogicalResult CIRToLLVMCmpThreeWayOpLowering::matchAndRewrite(
+ cir::CmpThreeWayOp op, OpAdaptor adaptor,
+ mlir::ConversionPatternRewriter &rewriter) const {
+ mlir::Location loc = op.getLoc();
+ auto info = op.getInfo();
+ mlir::Type resultTy = getTypeConverter()->convertType(op.getType());
+ mlir::Value lhs = adaptor.getLhs();
+ mlir::Value rhs = adaptor.getRhs();
+ mlir::Type operandTy = lhs.getType();
+
+ mlir::Value ltValue, eqValue, gtValue, unorderedValue;
+ if (auto strongInfo = mlir::dyn_cast<cir::CmpThreeWayStrongInfoAttr>(info)) {
+ ltValue = mlir::LLVM::ConstantOp::create(
+ rewriter, loc, resultTy,
+ rewriter.getI64IntegerAttr(strongInfo.getLt()));
+ eqValue = mlir::LLVM::ConstantOp::create(
+ rewriter, loc, resultTy,
+ rewriter.getI64IntegerAttr(strongInfo.getEq()));
+ gtValue = mlir::LLVM::ConstantOp::create(
+ rewriter, loc, resultTy,
+ rewriter.getI64IntegerAttr(strongInfo.getGt()));
+ } else if (auto partialInfo =
+ mlir::dyn_cast<cir::CmpThreeWayPartialInfoAttr>(info)) {
+ ltValue = mlir::LLVM::ConstantOp::create(
+ rewriter, loc, resultTy,
+ rewriter.getI64IntegerAttr(partialInfo.getLt()));
+ eqValue = mlir::LLVM::ConstantOp::create(
+ rewriter, loc, resultTy,
+ rewriter.getI64IntegerAttr(partialInfo.getEq()));
+ gtValue = mlir::LLVM::ConstantOp::create(
+ rewriter, loc, resultTy,
+ rewriter.getI64IntegerAttr(partialInfo.getGt()));
+ unorderedValue = mlir::LLVM::ConstantOp::create(
+ rewriter, loc, resultTy,
+ rewriter.getI64IntegerAttr(partialInfo.getUnordered()));
+ } else {
+ return op.emitError("unsupported comparison info attribute");
----------------
ZakyHermawan wrote:
Can we give more information for the error message ?
like what comparison info attribute is supported ? or what comparison info
attribute is this ?
https://github.com/llvm/llvm-project/pull/186294
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