Tweak debug output from SlotIndexes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124814 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SlotIndexes.cpp b/lib/CodeGen/SlotIndexes.cpp
index 277cce3..6e3fa90 100644
--- a/lib/CodeGen/SlotIndexes.cpp
+++ b/lib/CodeGen/SlotIndexes.cpp
@@ -158,6 +158,7 @@
// resulting numbering will match what would have been generated by the
// pass during the initial numbering of the function if the new instructions
// had been present.
+ DEBUG(dbgs() << "\n*** Renumbering SlotIndexes ***\n");
functionSize = 0;
unsigned index = 0;
@@ -203,7 +204,10 @@
// Print a SlotIndex to a raw_ostream.
void SlotIndex::print(raw_ostream &os) const {
- os << entry().getIndex() << "LudS"[getSlot()];
+ if (isValid())
+ os << entry().getIndex() << "LudS"[getSlot()];
+ else
+ os << "invalid";
}
// Dump a SlotIndex to stderr.