Ongoing work on improving the instruction selection infrastructure:
Rename SDOperandImpl back to SDOperand.
Introduce the SDUse class that represents a use of the SDNode referred by
an SDOperand. Now it is more similar to Use/Value classes.
Patch is approved by Dan Gohman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49795 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index d8bc82d..377c627 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -86,17 +86,17 @@
/// LegalizedNodes - For nodes that are of legal width, and that have more
/// than one use, this map indicates what regularized operand to use. This
/// allows us to avoid legalizing the same thing more than once.
- DenseMap<SDOperandImpl, SDOperand> LegalizedNodes;
+ DenseMap<SDOperand, SDOperand> LegalizedNodes;
/// PromotedNodes - For nodes that are below legal width, and that have more
/// than one use, this map indicates what promoted value to use. This allows
/// us to avoid promoting the same thing more than once.
- DenseMap<SDOperandImpl, SDOperand> PromotedNodes;
+ DenseMap<SDOperand, SDOperand> PromotedNodes;
/// ExpandedNodes - For nodes that need to be expanded this map indicates
/// which which operands are the expanded version of the input. This allows
/// us to avoid expanding the same node more than once.
- DenseMap<SDOperandImpl, std::pair<SDOperand, SDOperand> > ExpandedNodes;
+ DenseMap<SDOperand, std::pair<SDOperand, SDOperand> > ExpandedNodes;
/// SplitNodes - For vector nodes that need to be split, this map indicates
/// which which operands are the split version of the input. This allows us
@@ -784,7 +784,7 @@
// Note that LegalizeOp may be reentered even from single-use nodes, which
// means that we always must cache transformed nodes.
- DenseMap<SDOperandImpl, SDOperand>::iterator I = LegalizedNodes.find(Op);
+ DenseMap<SDOperand, SDOperand>::iterator I = LegalizedNodes.find(Op);
if (I != LegalizedNodes.end()) return I->second;
SDOperand Tmp1, Tmp2, Tmp3, Tmp4;
@@ -1600,7 +1600,7 @@
// will cause this node to be legalized as well as handling libcalls right.
if (LastCALLSEQ_END.Val != Node) {
LegalizeOp(SDOperand(FindCallStartFromCallEnd(Node), 0));
- DenseMap<SDOperandImpl, SDOperand>::iterator I = LegalizedNodes.find(Op);
+ DenseMap<SDOperand, SDOperand>::iterator I = LegalizedNodes.find(Op);
assert(I != LegalizedNodes.end() &&
"Legalizing the call start should have legalized this node!");
return I->second;
@@ -4016,7 +4016,7 @@
SDOperand Result;
SDNode *Node = Op.Val;
- DenseMap<SDOperandImpl, SDOperand>::iterator I = PromotedNodes.find(Op);
+ DenseMap<SDOperand, SDOperand>::iterator I = PromotedNodes.find(Op);
if (I != PromotedNodes.end()) return I->second;
switch (Node->getOpcode()) {
@@ -5721,7 +5721,7 @@
"Cannot expand to FP value or to larger int value!");
// See if we already expanded it.
- DenseMap<SDOperandImpl, std::pair<SDOperand, SDOperand> >::iterator I
+ DenseMap<SDOperand, std::pair<SDOperand, SDOperand> >::iterator I
= ExpandedNodes.find(Op);
if (I != ExpandedNodes.end()) {
Lo = I->second.first;