SelectionDAG: Add compact SDDbgValue representation to -dag-dump-verbose output
llvm-svn: 342245
diff --git a/llvm/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h b/llvm/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
index 7e6b574..490105a 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
+++ b/llvm/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
@@ -24,6 +24,7 @@
class DIExpression;
class SDNode;
class Value;
+class raw_ostream;
/// Holds the information from a dbg_value node through SDISel.
/// We do not use SDValue here to avoid including its header.
@@ -124,6 +125,8 @@
/// deleted.
void setIsInvalidated() { Invalid = true; }
bool isInvalidated() const { return Invalid; }
+
+ LLVM_DUMP_METHOD void dump(raw_ostream &OS) const;
};
/// Holds the information from a dbg_label node through SDISel.
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
index fa341e8..539dbaa 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
@@ -46,6 +46,7 @@
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetIntrinsicInfo.h"
#include "llvm/Target/TargetMachine.h"
+#include "SDNodeDbgValue.h"
#include <cstdint>
#include <iterator>
@@ -681,9 +682,24 @@
OS << ':' << L->getLine();
if (unsigned C = L->getColumn())
OS << ':' << C;
+
+ for (SDDbgValue *Dbg : G->GetDbgValues(this)) {
+ if (Dbg->getKind() != SDDbgValue::SDNODE || Dbg->isInvalidated())
+ continue;
+ Dbg->dump(OS);
+ }
}
}
+LLVM_DUMP_METHOD void SDDbgValue::dump(raw_ostream &OS) const {
+ OS << " DbgVal";
+ if (kind==SDNODE)
+ OS << '(' << u.s.ResNo << ')';
+ OS << ":\"" << Var->getName() << '"';
+ if (Expr->getNumElements())
+ Expr->dump();
+}
+
/// Return true if this node is so simple that we should just print it inline
/// if it appears as an operand.
static bool shouldPrintInline(const SDNode &Node) {