diff options
Diffstat (limited to 'lib/CodeGen/RegAllocGreedy.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocGreedy.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp index 4402694d9a..acf7f95182 100644 --- a/lib/CodeGen/RegAllocGreedy.cpp +++ b/lib/CodeGen/RegAllocGreedy.cpp @@ -812,9 +812,9 @@ void RAGreedy::splitAroundRegion(LiveInterval &VirtReg, tie(Start, Stop) = Indexes->getMBBRange(BI.MBB); Intf.moveToBlock(BI.MBB->getNumber()); DEBUG(dbgs() << "EB#" << Bundles->getBundle(BI.MBB->getNumber(), 0) - << (RegIn ? " => " : " -- ") + << (BI.LiveIn ? (RegIn ? " => " : " -> ") : " ") << "BB#" << BI.MBB->getNumber() - << (RegOut ? " => " : " -- ") + << (BI.LiveOut ? (RegOut ? " => " : " -> ") : " ") << " EB#" << Bundles->getBundle(BI.MBB->getNumber(), 1) << " [" << Start << ';' << SA->getLastSplitPoint(BI.MBB->getNumber()) << '-' << Stop @@ -1062,7 +1062,7 @@ void RAGreedy::splitAroundRegion(LiveInterval &VirtReg, // |---o-- Live-in in MainIntv. // ====--- Switch to LocalIntv before interference. // - SlotIndex Switch = SE->enterIntvBefore(Intf.first()); + SlotIndex Switch = SE->enterIntvBefore(std::min(Pos, Intf.first())); assert(Switch <= Intf.first() && "Expected to avoid interference"); SE->useIntv(Switch, Pos); SE->selectIntv(MainIntv); @@ -1080,7 +1080,7 @@ void RAGreedy::splitAroundRegion(LiveInterval &VirtReg, // | o-- Defined in block. // --- Begin LocalIntv at first use. // - SlotIndex Switch = SE->enterIntvBefore(BI.FirstUse); + SlotIndex Switch = SE->enterIntvBefore(std::min(Pos, BI.FirstUse)); SE->useIntv(Switch, Pos); } } |