[llvm-commits] [llvm] r142498 - in /llvm/trunk: include/llvm/TableGen/Record.h lib/TableGen/Record.cpp

[David Greene]

Author: greened
Date: Wed Oct 19 08:02:36 2011
New Revision: 142498

URL: http://llvm.org/viewvc/llvm-project?rev=142498&view=rev
Log:
Add Utility to Scope Names

Add a couple of utility functions to take a variable name and qualify
it with the namespace of the enclosing class and/or multiclass.  This
is inpreparation for making template arg names first-class Inits.

Modified:
    llvm/trunk/include/llvm/TableGen/Record.h
    llvm/trunk/lib/TableGen/Record.cpp

Modified: llvm/trunk/include/llvm/TableGen/Record.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/TableGen/Record.h?rev=142498&r1=142497&r2=142498&view=diff
==============================================================================
--- llvm/trunk/include/llvm/TableGen/Record.h (original)
+++ llvm/trunk/include/llvm/TableGen/Record.h Wed Oct 19 08:02:36 2011
@@ -1674,6 +1674,16 @@
 
 raw_ostream &operator<<(raw_ostream &OS, const RecordKeeper &RK);
 
+/// QualifyName - Return an Init with a qualifier prefix referring
+/// to CurRec's name.
+Init *QualifyName(Record &CurRec, MultiClass *CurMultiClass,
+                  Init *Name, const std::string &Scoper);
+
+/// QualifyName - Return an Init with a qualifier prefix referring
+/// to CurRec's name.
+Init *QualifyName(Record &CurRec, MultiClass *CurMultiClass,
+                  const std::string &Name, const std::string &Scoper);
+
 } // End llvm namespace
 
 #endif

Modified: llvm/trunk/lib/TableGen/Record.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/TableGen/Record.cpp?rev=142498&r1=142497&r2=142498&view=diff
==============================================================================
--- llvm/trunk/lib/TableGen/Record.cpp (original)
+++ llvm/trunk/lib/TableGen/Record.cpp Wed Oct 19 08:02:36 2011
@@ -2041,3 +2041,39 @@
   return Defs;
 }
 
+/// QualifyName - Return an Init with a qualifier prefix referring
+/// to CurRec's name.
+Init *llvm::QualifyName(Record &CurRec, MultiClass *CurMultiClass,
+                        Init *Name, const std::string &Scoper) {
+  RecTy *Type = dynamic_cast<TypedInit *>(Name)->getType();
+
+  BinOpInit *NewName =
+    BinOpInit::get(BinOpInit::STRCONCAT, 
+                      BinOpInit::get(BinOpInit::STRCONCAT,
+                                        CurRec.getNameInit(),
+                                        StringInit::get(Scoper),
+                                        Type)->Fold(&CurRec, CurMultiClass),
+                      Name,
+                      Type);
+
+  if (CurMultiClass && Scoper != "::") {
+    NewName =
+      BinOpInit::get(BinOpInit::STRCONCAT, 
+                        BinOpInit::get(BinOpInit::STRCONCAT,
+                                          CurMultiClass->Rec.getNameInit(),
+                                          StringInit::get("::"),
+                                          Type)->Fold(&CurRec, CurMultiClass),
+                        NewName->Fold(&CurRec, CurMultiClass),
+                        Type);
+  }
+
+  return NewName->Fold(&CurRec, CurMultiClass);
+}
+
+/// QualifyName - Return an Init with a qualifier prefix referring
+/// to CurRec's name.
+Init *llvm::QualifyName(Record &CurRec, MultiClass *CurMultiClass,
+                        const std::string &Name,
+                        const std::string &Scoper) {
+  return QualifyName(CurRec, CurMultiClass, StringInit::get(Name), Scoper);
+}