Changes in directory llvm/include/llvm/Target:
TargetLowering.h updated: 1.106 -> 1.107
---
Log message:
Move SimplifySetCC to TargetLowering and allow it to be shared with legalizer.
---
Diffs of the changes: (+10 -2)
TargetLowering.h | 12 ++++++++++--
1 files changed, 10 insertions(+), 2 deletions(-)
Index: llvm/include/llvm/Target/TargetLowering.h
diff -u llvm/include/llvm/Target/TargetLowering.h:1.106
llvm/include/llvm/Target/TargetLowering.h:1.107
--- llvm/include/llvm/Target/TargetLowering.h:1.106 Thu Feb 1 02:39:52 2007
+++ llvm/include/llvm/Target/TargetLowering.h Thu Feb 8 16:13:59 2007
@@ -513,13 +513,15 @@
struct DAGCombinerInfo {
void *DC; // The DAG Combiner object.
bool BeforeLegalize;
+ bool CalledByLegalizer;
public:
SelectionDAG &DAG;
- DAGCombinerInfo(SelectionDAG &dag, bool bl, void *dc)
- : DC(dc), BeforeLegalize(bl), DAG(dag) {}
+ DAGCombinerInfo(SelectionDAG &dag, bool bl, bool cl, void *dc)
+ : DC(dc), BeforeLegalize(bl), CalledByLegalizer(cl), DAG(dag) {}
bool isBeforeLegalize() const { return BeforeLegalize; }
+ bool isCalledByLegalizer() const { return CalledByLegalizer; }
void AddToWorklist(SDNode *N);
SDOperand CombineTo(SDNode *N, const std::vector<SDOperand> &To);
@@ -527,6 +529,12 @@
SDOperand CombineTo(SDNode *N, SDOperand Res0, SDOperand Res1);
};
+ /// SimplifySetCC - Try to simplify a setcc built with the specified
operands
+ /// and cc. If it is unable to simplify it, return a null SDOperand.
+ SDOperand SimplifySetCC(MVT::ValueType VT, SDOperand N0, SDOperand N1,
+ ISD::CondCode Cond, bool foldBooleans,
+ DAGCombinerInfo &DCI) const;
+
/// PerformDAGCombine - This method will be invoked for all target nodes and
/// for any target-independent nodes that the target has registered with
/// invoke it for.
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
