i fixed this on iPlug2 CI buy upgrading to llvm 9.01
In file included from /Users/runner/runners/2.168.2/work/1/s/Dependencies/Build/tmp/faust/compiler/generator/llvm/llvm_code_container.hh:26:
/Users/runner/runners/2.168.2/work/1/s/Dependencies/Build/tmp/faust/compiler/generator/llvm/llvm_instructions.hh:826:35: error: no member named 'CreateUnaryIntrinsic' in 'llvm::IRBuilder<llvm::ConstantFolder, llvm::IRBuilderDefaultInserter>'; did you mean 'CreateIntrinsic'?
fCurValue = fBuilder->CreateUnaryIntrinsic(fUnaryIntrinsicTable[inst->fName], fun_args[0]);
^~~~~~~~~~~~~~~~~~~~
CreateIntrinsic
/Users/runner/clang+llvm-7.0.0-x86_64-apple-darwin/include/llvm/IR/IRBuilder.h:692:13: note: 'CreateIntrinsic' declared here
CallInst *CreateIntrinsic(Intrinsic::ID ID, ArrayRef<Value *> Args,
i fixed this on iPlug2 CI buy upgrading to llvm 9.01