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Note what still needs doing.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45310 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2007-12-22 04:59:10 +00:00
parent 22c43b2988
commit cae8d8d4be
1 changed files with 6 additions and 1 deletions
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7
lib/CodeGen/StrongPHIElimination.cpp
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@@ -397,7 +397,7 @@ void StrongPHIElimination::processBlock(MachineBasicBlock* MBB) {
std::vector<std::pair<unsigned, unsigned> > localInterferences; std::vector<std::pair<unsigned, unsigned> > localInterferences;
processPHIUnion(P, PHIUnion, DF, localInterferences); processPHIUnion(P, PHIUnion, DF, localInterferences);
// FIXME: Check for local interferences // Check for local interferences
for (std::vector<std::pair<unsigned, unsigned> >::iterator I = for (std::vector<std::pair<unsigned, unsigned> >::iterator I =
localInterferences.begin(), E = localInterferences.end(); I != E; ++I) { localInterferences.begin(), E = localInterferences.end(); I != E; ++I) {
std::pair<unsigned, unsigned> p = *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()); ProcessedNames.insert(PHIUnion.begin(), PHIUnion.end());
++P; ++P;
} }
@@ -507,5 +509,8 @@ bool StrongPHIElimination::runOnMachineFunction(MachineFunction &Fn) {
I->begin()->getOpcode() == TargetInstrInfo::PHI) I->begin()->getOpcode() == TargetInstrInfo::PHI)
processBlock(I); processBlock(I);
// FIXME: Insert copies
// FIXME: Perform renaming
return false; return false;
} }