removed the old tester.d test driver.

tester.d

@@ -1,129 +0,0 @@
-module tester;
-
-import std.file;
-import std.path;
-import std.process;
-import std.stdio;
-import std.string;
-
-void printUsage(string cmd)
-{
-    writefln("Usage:");
-    writefln("  ",cmd," %%name %%cmd %%...");
-    writefln("%%name:");
-    writefln("  name of test without path or extension. eg: bug1");
-    writefln("%%cmd:");
-    writefln("  c   = compile module");
-    writefln("  gdb = same as 'c' but launches compiler in gdb");
-    writefln("  ll  = compile module and print the disassemled bitcode");
-    writefln("  llo = compile and optimize module, then print the disassemled bitcode");
-    writefln("%%...");
-    writefln("  the rest of the command line options are passed directly to llvmdc");
-}
-
-string testFileName(string test, string ext="")
-{
-    return "tangotests/"~test~ext;
-}
-
-// couldnt get execvp to work
-int execute(string cmd)
-{
-    return system(cmd);
-}
-int execute(string cmd, string[] args)
-{
-    char[] c = cmd.dup;
-    foreach(v; args) {
-        c ~= ' ';
-        c ~= v;
-    }
-    writefln(c);
-    return system(c);
-}
-
-void compileTest(string test, string[] args)
-{
-    args = [testFileName(test,".d")] ~ args;
-    if (execute("llvmdc", args) != 0) {
-        throw new Exception("Failed to compile test: "~test);
-    }
-}
-
-void disassembleTest(string test, bool print)
-{
-    string[] args = ["-f",testFileName(test,".bc")];
-    if (execute("llvm-dis", args) != 0) {
-        throw new Exception("Failed to disassemble test: "~test);
-    }
-    if (print) {
-        execute("cat "~testFileName(test,".ll"));
-    }
-}
-
-void debugTest(string test, string[] common)
-{
-    string[] args = ["--args", "llvmdc", testFileName(test,".d")];
-    args ~= common;
-    if (execute("gdb", args) != 0) {
-        throw new Exception("Failed to compile test: '"~test~"' for debugging");
-    }
-}
-
-void optimizeTest(string test)
-{
-    string bc = testFileName(test,".bc");
-    if (execute("opt -std-compile-opts -f -o="~bc~" "~bc)) {
-        throw new Exception("Failed to optimize test: "~test);
-    }
-}
-
-void runTest(string test)
-{
-    if (execute(testFileName(test))) {
-        throw new Exception("Failed to run test: "~test);
-    }
-}
-
-int main(string[] args)
-{
-    if (args.length < 3) {
-        printUsage(args[0]);
-        return 1;
-    }
-
-    string test = args[1];
-    string kind = args[2];
-
-    string[] compilelink = ["-Itangotests","-odtangotests"];
-    compilelink ~= args[3..$];
-    string[] compileonly = compilelink.dup;
-
-    compileonly ~= "-c";
-    compilelink ~= "-of"~testFileName(test);
-
-    switch(kind) {
-    case "c":
-        compileTest(test,compileonly);
-        break;
-    case "gdb":
-        debugTest(test,compileonly);
-        break;
-    case "ll":
-        compileTest(test,compileonly);
-        disassembleTest(test,true);
-        break;
-    case "llo":
-        compileTest(test,compileonly);
-        optimizeTest(test);
-        disassembleTest(test,true);
-        break;
-    case "run":
-        compileTest(test,compilelink);
-        runTest(test);
-        break;
-    default:
-        throw new Exception("Invalid command: "~kind);
-    }
-    return 0;
-}