Radar 7636153. In the presence of large call frames, it's not sufficient

[oota-llvm.git] / lib / Target / ARM / ARMConstantPoolValue.h

diff --git a/lib/Target/ARM/ARMConstantPoolValue.h b/lib/Target/ARM/ARMConstantPoolValue.h
index 8fb3f9245ecf37568a0bb7ad3f1d2d0c75fe07da..741acde27b1da64309a56bb9793d9060d0611bfb 100644 (file)
--- a/lib/Target/ARM/ARMConstantPoolValue.h
+++ b/lib/Target/ARM/ARMConstantPoolValue.h
@@ -81,6 +81,10 @@ public:
 
   virtual void AddSelectionDAGCSEId(FoldingSetNodeID &ID);
 
+  /// hasSameValue - Return true if this ARM constpool value
+  /// can share the same constantpool entry as another ARM constpool value.
+  bool hasSameValue(ARMConstantPoolValue *ACPV);
+
   void print(raw_ostream *O) const { if (O) print(*O); }
   void print(raw_ostream &O) const;
   void dump() const;