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[g-arc-opts] Add support for printing out LatticeState enum class elts.

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Swift SVN r18699
This commit is contained in:
Michael Gottesman
2014-06-04 04:44:40 +00:00
parent 3ebbaaa091
commit 44734294d6
1 changed files with 32 additions and 0 deletions
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32
lib/SILAnalysis/GlobalARCSequenceDataflow.cpp
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@@ -44,6 +44,38 @@ static bool isAutoreleasePoolCall(SILInstruction &I) {
.Default(false);
}
namespace llvm {
raw_ostream &operator<<(raw_ostream &OS,
BottomUpRefCountState::LatticeState S) {
using LatticeState = BottomUpRefCountState::LatticeState;
switch (S) {
case LatticeState::None:
return OS << "None";
case LatticeState::Decremented:
return OS << "Decremented";
case LatticeState::MightBeUsed:
return OS << "MightBeUsed";
case LatticeState::MightBeDecremented:
return OS << "MightBeDecremented";
}
}
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS,
TopDownRefCountState::LatticeState S) {
using LatticeState = TopDownRefCountState::LatticeState;
switch (S) {
case LatticeState::None:
return OS << "None";
case LatticeState::Incremented:
return OS << "Incremented";
case LatticeState::MightBeUsed:
return OS << "MightBeUsed";
case LatticeState::MightBeDecremented:
return OS << "MightBeDecremented";
}
}
} // end namespace llvm
//===----------------------------------------------------------------------===//
// ARCBBState Implementation
//===----------------------------------------------------------------------===//