Convert SelectionDAG::ComputeMaskedBits to use APInt instead of uint64_t.

Add an overload that supports the uint64_t interface for use by clients
that haven't been updated yet.

llvm-svn: 47039

2 files changed, 9 insertions, 3 deletions

diff --git a/llvm/include/llvm/CodeGen/SelectionDAG.h b/llvm/include/llvm/CodeGen/SelectionDAG.h
index 665419bdd1a..560e0fca132 100644
--- a/llvm/include/llvm/CodeGen/SelectionDAG.h
+++ b/llvm/include/llvm/CodeGen/SelectionDAG.h
@@ -556,6 +556,12 @@ public:
   /// bitsets.  This code only analyzes bits in Mask, in order to short-circuit
   /// processing.  Targets can implement the computeMaskedBitsForTargetNode 
   /// method in the TargetLowering class to allow target nodes to be understood.
+  void ComputeMaskedBits(SDOperand Op, APInt Mask, APInt &KnownZero,
+                         APInt &KnownOne, unsigned Depth = 0) const;
+
+  /// ComputeMaskedBits - This is a wrapper around the APInt-using
+  /// form of ComputeMaskedBits for use by clients that haven't been converted
+  /// to APInt yet.
   void ComputeMaskedBits(SDOperand Op, uint64_t Mask, uint64_t &KnownZero,
                          uint64_t &KnownOne, unsigned Depth = 0) const;
     
diff --git a/llvm/include/llvm/Target/TargetLowering.h b/llvm/include/llvm/Target/TargetLowering.h
index ee3b27246e9..d81dacf41f7 100644
--- a/llvm/include/llvm/Target/TargetLowering.h
+++ b/llvm/include/llvm/Target/TargetLowering.h
@@ -627,9 +627,9 @@ public:
   /// Mask are known to be either zero or one and return them in the 
   /// KnownZero/KnownOne bitsets.
   virtual void computeMaskedBitsForTargetNode(const SDOperand Op,
-                                              uint64_t Mask,
-                                              uint64_t &KnownZero, 
-                                              uint64_t &KnownOne,
+                                              APInt Mask,
+                                              APInt &KnownZero, 
+                                              APInt &KnownOne,
                                               const SelectionDAG &DAG,
                                               unsigned Depth = 0) const;