From cae8d8d4bebd0517c16145cf3bc3304e8eadad6b 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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45310 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/CodeGen/StrongPHIElimination.cpp | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp
index 900a890e93a..600d8590a9b 100644
--- a/lib/CodeGen/StrongPHIElimination.cpp
+++ b/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;
}