[llvm-commits] [llvm] r45310 - /llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp

[Owen Anderson]

Author: resistor
Date: Fri Dec 21 22:59:10 2007
New Revision: 45310

URL: http://llvm.org/viewvc/llvm-project?rev=45310&view=rev
Log:
Note what still needs doing.

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

Modified: llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp?rev=45310&r1=45309&r2=45310&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp (original)
+++ llvm/trunk/lib/CodeGen/StrongPHIElimination.cpp Fri Dec 21 22:59:10 2007
@@ -397,7 +397,7 @@
     std::vector<std::pair<unsigned, unsigned> > localInterferences;
     processPHIUnion(P, PHIUnion, DF, localInterferences);
     
-    // FIXME: Check for local interferences
+    // Check for local interferences
     for (std::vector<std::pair<unsigned, unsigned> >::iterator I =
         localInterferences.begin(), E = localInterferences.end(); I != E; ++I) {
       std::pair<unsigned, unsigned> p = *I;
@@ -439,6 +439,8 @@
       }
     }
     
+    // FIXME: Cache renaming information
+    
     ProcessedNames.insert(PHIUnion.begin(), PHIUnion.end());
     ++P;
   }
@@ -507,5 +509,8 @@
         I->begin()->getOpcode() == TargetInstrInfo::PHI)
       processBlock(I);
   
+  // FIXME: Insert copies
+  // FIXME: Perform renaming
+  
   return false;
 }