commit a0321c23e82c03180381cc74a93f3dfa1bd87e0a
author Clement Courbet <courbet@google.com> Thu Feb 21 12:59:36 2019 +0000
committer Clement Courbet <courbet@google.com> Thu Feb 21 12:59:36 2019 +0000
tree 6d296ea70aab6137d3ec8c829bab2decbe14da76
parent e9461a716d2bcac9dfbb123e99b2bf687cf84293

Re-land part of r354244 "[DAGCombiner] Eliminate dead stores to stack."

This part introduces the lifetime node.

llvm-svn: 354578

llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
index 490b2f9..3652863 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
@@ -709,6 +709,9 @@
        << " -> "
        << ASC->getDestAddressSpace()
        << ']';
+  } else if (const LifetimeSDNode *LN = dyn_cast<LifetimeSDNode>(this)) {
+    if (LN->hasOffset())
+      OS << "<" << LN->getOffset() << " to " << LN->getOffset() + LN->getSize() << ">";
   }
 
   if (VerboseDAGDumping) {