[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB. Did a lot of smaller cleans up here and there. Replaced more llvm::Foo with LLFoo for common stuff. Split up tollvm.cpp.

static this()
{
    printf("static this\n");
}

static ~this()
{
    printf("static ~this\n");
}

void main()
{
    printf("main\n");
}