Commit e0a80178 authored by Nguyen, Thien Minh's avatar Nguyen, Thien Minh
Browse files

Use QSC generated bitcode file, no need to use the llvm assembler 



Signed-off-by: default avatarThien Nguyen <nguyentm@ornl.gov>
parent f28674ba

examples/qsharp/NISQ/bell.qs

0 → 100644
+14 −0
Original line number Diff line number Diff line 
namespace QCOR 

{

open QCOR.Intrinsic;

operation Bell(qubits : Qubit[]) : Unit {

    H(qubits[0]);

    for index in 0 .. Length(qubits) - 2 {

        CNOT(qubits[index], qubits[index + 1]);

    }



    for qubit in qubits {

        let res = M(qubit);

    }

}

}
 
 No newline at end of file

tools/driver/qcor.in

+3 −4
Original line number Diff line number Diff line
@@ -360,13 +360,13 @@ def main(argv=None): 
        # Assume that `qsc` is a valid exe command

        # i.e. need to set the PATH env appropriately.

        base_name = os.path.splitext(filename)[0]

        ll_file_name = 'QIR/' + base_name + '.ll'

        bc_file_name = 'QIR/' + base_name + '.bc'

        # QSharp compiler now generates a bitcode file,

        # i.e. no need to do llvm-as

        bc_file_name = base_name + '.bc'

        object_file_name = base_name+'.o'

        extra_args = []

        result = subprocess.run(['qsc', 'build', '--load', qs_qir_gen_dll, '--input', filename, '@CMAKE_INSTALL_PREFIX@/include/qsharp/QirCore.qs', '@CMAKE_INSTALL_PREFIX@/include/qsharp/QirTarget.qs', '--proj', base_name], check=True)

        llvm_bin_path = str(pathlib.Path(compiler).parent)

        result = subprocess.run([llvm_bin_path+'/llvm-as', ll_file_name, '-o', bc_file_name ], check=True)

        result = subprocess.run([llvm_bin_path+'/llc', '-filetype=obj', bc_file_name ], check=True)

        sys.argv.remove(filename)

        fileType = None
@@ -391,7 +391,6 @@ def main(argv=None): 
        

        if not keep_bit_code_files:

            # remove these temp files

            os.remove(ll_file_name)

            os.remove(bc_file_name)



    # If it is a C++ file