llvm-6502/tools/llvmc2/Example.td

//===- Example.td - LLVMCC toolchain descriptions  ---------*- tablegen -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains compilation graph description used by llvmcc.
//
//===----------------------------------------------------------------------===//

include "Common.td"
include "Tools.td"

// Toolchains

def CompilationGraph : CompilationGraph<[
    Edge<root, llvm_gcc_c>,
    Edge<root, llvm_gcc_assembler>,
    Edge<root, llvm_gcc_cpp>,
    Edge<root, llvm_as>,

    Edge<llvm_gcc_c, llc>,
    Edge<llvm_gcc_cpp, llc>,
    Edge<llvm_as, llc>,

    OptionalEdge<llvm_gcc_c, opt, [(switch_on "S")]>,
    OptionalEdge<llvm_gcc_cpp, opt, [(switch_on "S")]>,
    OptionalEdge<llvm_as, opt, [(switch_on "S")]>,
    OptionalEdge<opt, llc, [(and (switch_on "S"), (parameter_equals "O", "V")),
                            (element_in_list  "P", "E")]>,

    Edge<llc, llvm_gcc_assembler>,
    Edge<llvm_gcc_assembler, llvm_gcc_linker>
    ]>;