Changes in directory llvm/include/llvm/CodeGen:
SelectionDAG.h updated: 1.121 -> 1.122
---
Log message:
add a new SDVTList type and new SelectionDAG::getVTList methods to streamline
the creation of canonical VTLists.
---
Diffs of the changes: (+37 -9)
SelectionDAG.h | 46 +++++++++++++++++++++++++++++++++++++---------
1 files changed, 37 insertions(+), 9 deletions(-)
Index: llvm/include/llvm/CodeGen/SelectionDAG.h
diff -u llvm/include/llvm/CodeGen/SelectionDAG.h:1.121
llvm/include/llvm/CodeGen/SelectionDAG.h:1.122
--- llvm/include/llvm/CodeGen/SelectionDAG.h:1.121 Mon Aug 14 18:54:24 2006
+++ llvm/include/llvm/CodeGen/SelectionDAG.h Tue Aug 15 12:46:01 2006
@@ -30,6 +30,15 @@
class MachineDebugInfo;
class MachineFunction;
+/// SDVTList - This represents a list of ValueType's that has been intern'd by
+/// a SelectionDAG. Instances of this simple value class are returned by
+/// SelectionDAG::getVTList(...).
+///
+struct SDVTList {
+ const MVT::ValueType *VTs;
+ unsigned short NumVTs;
+};
+
/// SelectionDAG class - This is used to represent a portion of an LLVM
function
/// in a low-level Data Dependence DAG representation suitable for instruction
/// selection. This DAG is constructed as the first step of instruction
@@ -109,7 +118,34 @@
/// RemoveDeadNodes - This method deletes all unreachable nodes in the
/// SelectionDAG.
void RemoveDeadNodes();
-
+
+ /// getVTList - Return an SDVTList that represents the list of values
+ /// specified.
+ SDVTList getVTList(MVT::ValueType VT);
+ SDVTList getVTList(MVT::ValueType VT1, MVT::ValueType VT2);
+ SDVTList getVTList(MVT::ValueType VT1, MVT::ValueType VT2,MVT::ValueType
VT3);
+ SDVTList getVTList(const MVT::ValueType *VTs, unsigned NumVTs);
+
+ /// getNodeValueTypes - These are obsolete, use getVTList instead.
+ const MVT::ValueType *getNodeValueTypes(MVT::ValueType VT) {
+ return getVTList(VT).VTs;
+ }
+ const MVT::ValueType *getNodeValueTypes(MVT::ValueType VT1,
+ MVT::ValueType VT2) {
+ return getVTList(VT1, VT2).VTs;
+ }
+ const MVT::ValueType *getNodeValueTypes(MVT::ValueType VT1,MVT::ValueType
VT2,
+ MVT::ValueType VT3) {
+ return getVTList(VT1, VT2, VT3).VTs;
+ }
+ const MVT::ValueType *getNodeValueTypes(std::vector<MVT::ValueType> &VTList)
{
+ return getVTList(&VTList[0], VTList.size()).VTs;
+ }
+
+
+
//===----------------------------------------------------------------------===//
+ // Node creation methods.
+ //
SDOperand getString(const std::string &Val);
SDOperand getConstant(uint64_t Val, MVT::ValueType VT, bool isTarget =
false);
SDOperand getTargetConstant(uint64_t Val, MVT::ValueType VT) {
@@ -422,14 +458,6 @@
void dump() const;
- /// getNodeValueTypes - Return a pointer to an intern'd representation of the
- /// specified valuetype list.
- MVT::ValueType *getNodeValueTypes(MVT::ValueType VT1);
- MVT::ValueType *getNodeValueTypes(MVT::ValueType VT1, MVT::ValueType VT2);
- MVT::ValueType *getNodeValueTypes(MVT::ValueType VT1, MVT::ValueType VT2,
- MVT::ValueType VT3);
- MVT::ValueType *getNodeValueTypes(std::vector<MVT::ValueType> &RetVals);
-
private:
void RemoveNodeFromCSEMaps(SDNode *N);
SDNode *AddNonLeafNodeToCSEMaps(SDNode *N);
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