X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FTarget%2FTargetLowering.h;h=e9d87291aae75176b3e2e51b216051d665653df4;hb=efbb39740c32b6b8311d27b0f279a7d523fbdf2d;hp=c8351b7c5ef747b695f91e8454c4736b575c951d;hpb=a47aa4b4efb2b6c5944c2edb9a4346c0f3ffcaf1;p=oota-llvm.git

diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index c8351b7c5ef..e9d87291aae 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -1287,6 +1287,15 @@ public:
     return false;
   }
 
+  /// \brief Return true if it is beneficial to convert a load of a constant to
+  /// just the constant itself.
+  /// On some targets it might be more efficient to use a combination of
+  /// arithmetic instructions to materialize the constant instead of loading it
+  /// from a constant pool.
+  virtual bool shouldConvertConstantLoadToIntImm(const APInt &Imm,
+                                                 Type *Ty) const {
+    return false;
+  }
   //===--------------------------------------------------------------------===//
   // Runtime Library hooks
   //