llvm-6502/test/TableGen/foreach.td
David Greene beb31a51f6 Implement a !foreach operator analogous to GNU make's $(foreach).
Use it on dags and lists like this:

class decls {
  string name;
}

def Decls : decls;

class B<list<string> names> : A<!foreach(Decls.name, names, !strconcat(Decls.name, ", Sr."))>;


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71803 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-14 22:23:47 +00:00

32 lines
789 B
TableGen

// RUN: tblgen %s | grep {Jr} | count 2
// RUN: tblgen %s | grep {Sr} | count 2
// RUN: tblgen %s | not grep {NAME}
// Variables for foreach
class decls {
string name;
}
def Decls : decls;
class A<list<string> names> {
list<string> Names = names;
}
class B<list<string> names> : A<!foreach(Decls.name, names, !strconcat(Decls.name, ", Sr."))>;
class C<list<string> names> : A<!foreach(Decls.name, names, !strconcat(Decls.name, ", Jr."))>;
class D<list<string> names> : A<!foreach(Decls.name, names, !subst("NAME", "John Smith", Decls.name))>;
class Names {
list<string> values = ["Ken Griffey", "Seymour Cray"];
}
def People : Names;
def Seniors : B<People.values>;
def Juniors : C<People.values>;
def Smiths : D<["NAME", "Jane Smith"]>;
def Unprocessed : D<People.values>;