================ @@ -18460,6 +18460,22 @@ Value *CodeGenFunction::EmitHLSLBuiltinExpr(unsigned BuiltinID, /*ReturnType=*/X->getType(), CGM.getHLSLRuntime().getLerpIntrinsic(), ArrayRef<Value *>{X, Y, S}, nullptr, "hlsl.lerp"); } + case Builtin::BI__builtin_hlsl_elementwise_length: { + Value *X = EmitScalarExpr(E->getArg(0)); + + if (!E->getArg(0)->getType()->hasFloatingRepresentation()) + llvm_unreachable("length operand must have a float representation"); + // if the operand is a scalar, we can use the fabs llvm intrinsic directly + if (!E->getArg(0)->getType()->isVectorType()) { + llvm::Type *ResultType = ConvertType(E->getType()); + Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType); + return Builder.CreateCall(F, X); + } + return Builder.CreateIntrinsic( + /*ReturnType=*/X->getType()->getScalarType(), + CGM.getHLSLRuntime().getLengthIntrinsic(), ---------------- bob80905 wrote:
I don't think I picked up on anything strange, no https://github.com/llvm/llvm-project/pull/101256 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits