Add a test for llvm-ar's 'd' operation.

[oota-llvm.git] / utils / TableGen / CodeGenDAGPatterns.h

diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index 424f02f7ab33e83bafbcaaf81cc8ffa897797f31..7c2fa367410860c569d9a9dd8b29e47fa20d6c2f 100644 (file)
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -59,7 +59,7 @@ namespace EEVT {
   public:
     TypeSet() {}
     TypeSet(MVT::SimpleValueType VT, TreePattern &TP);
-    TypeSet(const std::vector<MVT::SimpleValueType> &VTList);
+    TypeSet(ArrayRef<MVT::SimpleValueType> VTList);
 
     bool isCompletelyUnknown() const { return TypeVec.empty(); }
 
@@ -334,6 +334,7 @@ public:
   }
   ~TreePatternNode();
 
+  bool hasName() const { return !Name.empty(); }
   const std::string &getName() const { return Name; }
   void setName(StringRef N) { Name.assign(N.begin(), N.end()); }
 
@@ -463,6 +464,11 @@ public:   // Higher level manipulation routines.
     return Types[ResNo].MergeInTypeInfo(EEVT::TypeSet(InTy, TP), TP);
   }
 
+  // Update node type with types inferred from an instruction operand or result
+  // def from the ins/outs lists.
+  // Return true if the type changed.
+  bool UpdateNodeTypeFromInst(unsigned ResNo, Record *Operand, TreePattern &TP);
+
   /// ContainsUnresolvedType - Return true if this tree contains any
   /// unresolved types.
   bool ContainsUnresolvedType() const {