From a612d7c012a550babb4014438b0a84a3ade94e38 Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Thu, 24 Jun 2010 17:31:07 +0000
Subject: Print the LSBs of a SlotIndex symbolically using letters referring to
 the [L]oad, [u]se, [d]ef, or [S]tore slots.

This makes it easier to see if two indices refer to the same instruction,
avoiding mental mod 4 calculations.

llvm-svn: 106766
---
 llvm/lib/CodeGen/SlotIndexes.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/CodeGen/SlotIndexes.cpp')

diff --git a/llvm/lib/CodeGen/SlotIndexes.cpp b/llvm/lib/CodeGen/SlotIndexes.cpp
index 6110ef5d2f0..7a227cf02d5 100644
--- a/llvm/lib/CodeGen/SlotIndexes.cpp
+++ b/llvm/lib/CodeGen/SlotIndexes.cpp
@@ -213,9 +213,11 @@ void SlotIndexes::dump() const {
 
 // Print a SlotIndex to a raw_ostream.
 void SlotIndex::print(raw_ostream &os) const {
-  os << getIndex();
+  os << entry().getIndex();
   if (isPHI())
     os << "*";
+  else
+    os << "LudS"[getSlot()];
 }
 
 // Dump a SlotIndex to stderr.
-- 
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