[llvm-commits] CVS: llvm/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp

[Chris Lattner]

Changes in directory llvm/lib/Target/SparcV8:

SparcV8ISelDAGToDAG.cpp updated: 1.63 -> 1.64
---
Log message:

Move MaskedValueIsZero from the DAGCombiner to the TargetLowering interface,making isMaskedValueZeroForTargetNode simpler, and useable from other partsof the compiler.



---
Diffs of the changes:  (+4 -6)

 SparcV8ISelDAGToDAG.cpp |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)


Index: llvm/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp
diff -u llvm/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp:1.63 llvm/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp:1.64
--- llvm/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp:1.63	Sun Jan 29 21:51:45 2006
+++ llvm/lib/Target/SparcV8/SparcV8ISelDAGToDAG.cpp	Sun Jan 29 22:09:04 2006
@@ -62,8 +62,7 @@
     /// be zero. Op is expected to be a target specific node. Used by DAG
     /// combiner.
     virtual bool isMaskedValueZeroForTargetNode(const SDOperand &Op,
-                                                uint64_t Mask,
-                                                MVIZFnPtr MVIZ) const;
+                                                uint64_t Mask) const;
     
     virtual std::vector<SDOperand>
       LowerArguments(Function &F, SelectionDAG &DAG);
@@ -203,16 +202,15 @@
 /// be zero. Op is expected to be a target specific node. Used by DAG
 /// combiner.
 bool SparcV8TargetLowering::
-isMaskedValueZeroForTargetNode(const SDOperand &Op, uint64_t Mask,
-                               MVIZFnPtr MVIZ) const {
+isMaskedValueZeroForTargetNode(const SDOperand &Op, uint64_t Mask) const {
   switch (Op.getOpcode()) {
   default: return false; 
   case V8ISD::SELECT_ICC:
   case V8ISD::SELECT_FCC:
     assert(MVT::isInteger(Op.getValueType()) && "Not an integer select!");
     // These operations are masked zero if both the left and the right are zero.
-    return MVIZ(Op.getOperand(0), Mask, *this) &&
-           MVIZ(Op.getOperand(1), Mask, *this);
+    return MaskedValueIsZero(Op.getOperand(0), Mask) &&
+           MaskedValueIsZero(Op.getOperand(1), Mask);
   }
 }