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| -rw-r--r-- | lib/CodeGen/LiveIntervalUnion.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveIntervalUnion.h b/lib/CodeGen/LiveIntervalUnion.h index f0bce47087..cb07653368 100644 --- a/lib/CodeGen/LiveIntervalUnion.h +++ b/lib/CodeGen/LiveIntervalUnion.h @@ -66,6 +66,17 @@ inline bool overlap(const LiveRange &lvrSeg, const LiveSegment &liuSeg) { return lvrSeg.start < liuSeg.end && liuSeg.start < lvrSeg.end; } +template <> struct isPodLike<LiveSegment> { static const bool value = true; }; + +raw_ostream& operator<<(raw_ostream& os, const LiveSegment &ls); + +/// Abstraction to provide info for the representative register. +class AbstractRegisterDescription { +public: + virtual const char *getName(unsigned reg) const = 0; + virtual ~AbstractRegisterDescription() { } +}; + /// Union of live intervals that are strong candidates for coalescing into a /// single register (either physical or virtual depending on the context). We /// expect the constituent live intervals to be disjoint, although we may |