Massive check in. This changes the "-fast" flag to "-O#" in llc. If you want to

[oota-llvm.git] / include / llvm / CodeGen / SelectionDAG.h

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 9ae92f388e17f24d82df8edde3f3ccf897c8a103..d2d17cfa2eb5e52ae73b67c35b9760db4be4af13 100644 (file)
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -202,7 +202,7 @@ public:
   /// certain types of nodes together, or eliminating superfluous nodes.  The
   /// Level argument controls whether Combine is allowed to produce nodes and
   /// types that are illegal on the target.
-  void Combine(CombineLevel Level, AliasAnalysis &AA, bool Fast);
+  void Combine(CombineLevel Level, AliasAnalysis &AA, unsigned OptLevel);
 
   /// LegalizeTypes - This transforms the SelectionDAG into a SelectionDAG that
   /// only uses types natively supported by the target.  Returns "true" if it
@@ -218,7 +218,7 @@ public:
   ///
   /// Note that this is an involved process that may invalidate pointers into
   /// the graph.
-  void Legalize(bool TypesNeedLegalizing, bool Fast);
+  void Legalize(bool TypesNeedLegalizing, unsigned OptLevel);
 
   /// RemoveDeadNodes - This method deletes all unreachable nodes in the
   /// SelectionDAG.
@@ -353,6 +353,13 @@ public:
   SDValue getConvertRndSat(MVT VT, DebugLoc dl, SDValue Val, SDValue DTy,
                            SDValue STy,
                            SDValue Rnd, SDValue Sat, ISD::CvtCode Code);
+  
+  /// getVectorShuffle - Return an ISD::VECTOR_SHUFFLE node.  The number of
+  /// elements in VT, which must be a vector type, must match the number of
+  /// mask elements NumElts.  A negative integer mask element is treated as
+  /// undefined.
+  SDValue getVectorShuffle(MVT VT, DebugLoc dl, SDValue N1, SDValue N2, 
+                           const int *MaskElts);
 
   /// getZeroExtendInReg - Return the expression required to zero extend the Op
   /// value assuming it was the smaller SrcTy value.