From 5a4c05d047c66cffaefe4ffde27d7b44c4692719 Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Sat, 22 Dec 2007 04:59:10 +0000
Subject: [PATCH] Note what still needs doing.

llvm-svn: 45310
---
 llvm/lib/CodeGen/StrongPHIElimination.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/StrongPHIElimination.cpp b/llvm/lib/CodeGen/StrongPHIElimination.cpp
index 900a890e93ab..600d8590a9bd 100644
--- a/llvm/lib/CodeGen/StrongPHIElimination.cpp
+++ b/llvm/lib/CodeGen/StrongPHIElimination.cpp
@@ -397,7 +397,7 @@ void StrongPHIElimination::processBlock(MachineBasicBlock* MBB) {
     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 @@ void StrongPHIElimination::processBlock(MachineBasicBlock* MBB) {
       }
     }
     
+    // FIXME: Cache renaming information
+    
     ProcessedNames.insert(PHIUnion.begin(), PHIUnion.end());
     ++P;
   }
@@ -507,5 +509,8 @@ bool StrongPHIElimination::runOnMachineFunction(MachineFunction &Fn) {
         I->begin()->getOpcode() == TargetInstrInfo::PHI)
       processBlock(I);
   
+  // FIXME: Insert copies
+  // FIXME: Perform renaming
+  
   return false;
 }