Pool allocate SDDbgValue nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99836 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 1e1c695..32c4cc7 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -842,6 +842,7 @@
Root = getEntryNode();
delete Ordering;
Ordering = new SDNodeOrdering();
+ DbgInfo->clear();
delete DbgInfo;
DbgInfo = new SDDbgInfo();
}
@@ -4849,6 +4850,26 @@
return NULL;
}
+/// getDbgValue - Creates a SDDbgValue node.
+///
+SDDbgValue *
+SelectionDAG::getDbgValue(MDNode *MDPtr, SDNode *N, unsigned R, uint64_t Off,
+ DebugLoc DL, unsigned O) {
+ return new (Allocator) SDDbgValue(MDPtr, N, R, Off, DL, O);
+}
+
+SDDbgValue *
+SelectionDAG::getDbgValue(MDNode *MDPtr, Value *C, uint64_t Off,
+ DebugLoc DL, unsigned O) {
+ return new (Allocator) SDDbgValue(MDPtr, C, Off, DL, O);
+}
+
+SDDbgValue *
+SelectionDAG::getDbgValue(MDNode *MDPtr, unsigned FI, uint64_t Off,
+ DebugLoc DL, unsigned O) {
+ return new (Allocator) SDDbgValue(MDPtr, FI, Off, DL, O);
+}
+
namespace {
/// RAUWUpdateListener - Helper for ReplaceAllUsesWith - When the node
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 3aeed19..faefe29 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -3824,22 +3824,19 @@
// debug info exists.
++SDNodeOrder;
if (isa<ConstantInt>(V) || isa<ConstantFP>(V)) {
- SDDbgValue* dv = new SDDbgValue(Variable, V, Offset, dl, SDNodeOrder);
- DAG.AddDbgValue(dv);
+ DAG.AddDbgValue(DAG.getDbgValue(Variable, V, Offset, dl, SDNodeOrder));
} else {
SDValue &N = NodeMap[V];
- if (N.getNode()) {
- SDDbgValue *dv = new SDDbgValue(Variable, N.getNode(),
- N.getResNo(), Offset, dl, SDNodeOrder);
- DAG.AddDbgValue(dv, N.getNode());
- } else {
+ if (N.getNode())
+ DAG.AddDbgValue(DAG.getDbgValue(Variable, N.getNode(),
+ N.getResNo(), Offset, dl, SDNodeOrder),
+ N.getNode());
+ else
// We may expand this to cover more cases. One case where we have no
// data available is an unreferenced parameter; we need this fallback.
- SDDbgValue* dv = new SDDbgValue(Variable,
+ DAG.AddDbgValue(DAG.getDbgValue(Variable,
UndefValue::get(V->getType()),
- Offset, dl, SDNodeOrder);
- DAG.AddDbgValue(dv);
- }
+ Offset, dl, SDNodeOrder));
}
// Build a debug info table entry.