[llvm-commits] [llvm] r106766 - /llvm/trunk/lib/CodeGen/SlotIndexes.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Thu Jun 24 12:31:07 2010
New Revision: 106766

URL: http://llvm.org/viewvc/llvm-project?rev=106766&view=rev
Log:
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.

Modified:
    llvm/trunk/lib/CodeGen/SlotIndexes.cpp

Modified: llvm/trunk/lib/CodeGen/SlotIndexes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SlotIndexes.cpp?rev=106766&r1=106765&r2=106766&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SlotIndexes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SlotIndexes.cpp Thu Jun 24 12:31:07 2010
@@ -213,9 +213,11 @@
 
 // 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.