[llvm] r327846 - TableGen: Remove OpInit::Fold

[Nicolai Haehnle via llvm-commits]

Author: nha
Date: Mon Mar 19 07:13:59 2018
New Revision: 327846

URL: http://llvm.org/viewvc/llvm-project?rev=327846&view=rev
Log:
TableGen: Remove OpInit::Fold

Summary:
Virtual dispatch is not actually used anywhere.

Change-Id: I9829c5c59920ea27fb9bc17f1442156a3bb09a65

Reviewers: arsenm, craig.topper, tra, MartinO

Subscribers: wdng, llvm-commits

Differential Revision: https://reviews.llvm.org/D44197

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

Modified: llvm/trunk/include/llvm/TableGen/Record.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/TableGen/Record.h?rev=327846&r1=327845&r2=327846&view=diff
==============================================================================
--- llvm/trunk/include/llvm/TableGen/Record.h (original)
+++ llvm/trunk/include/llvm/TableGen/Record.h Mon Mar 19 07:13:59 2018
@@ -742,10 +742,6 @@ public:
   virtual unsigned getNumOperands() const = 0;
   virtual Init *getOperand(unsigned i) const = 0;
 
-  // Fold - If possible, fold this to a simpler init.  Return this if not
-  // possible to fold.
-  virtual Init *Fold(Record *CurRec) const = 0;
-
   Init *getBit(unsigned Bit) const override;
 };
 
@@ -792,7 +788,7 @@ public:
 
   // Fold - If possible, fold this to a simpler init.  Return this if not
   // possible to fold.
-  Init *Fold(Record *CurRec) const override;
+  Init *Fold(Record *CurRec) const;
 
   Init *resolveReferences(Resolver &R) const override;
 
@@ -847,7 +843,7 @@ public:
 
   // Fold - If possible, fold this to a simpler init.  Return this if not
   // possible to fold.
-  Init *Fold(Record *CurRec) const override;
+  Init *Fold(Record *CurRec) const;
 
   Init *resolveReferences(Resolver &R) const override;
 
@@ -905,7 +901,7 @@ public:
 
   // Fold - If possible, fold this to a simpler init.  Return this if not
   // possible to fold.
-  Init *Fold(Record *CurRec) const override;
+  Init *Fold(Record *CurRec) const;
 
   bool isComplete() const override {
     return LHS->isComplete() && MHS->isComplete() && RHS->isComplete();