diff options
Diffstat (limited to 'lib/CodeGen/LiveStackAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveStackAnalysis.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/LiveStackAnalysis.cpp b/lib/CodeGen/LiveStackAnalysis.cpp index 8a6ac25..5c9c679 100644 --- a/lib/CodeGen/LiveStackAnalysis.cpp +++ b/lib/CodeGen/LiveStackAnalysis.cpp @@ -61,8 +61,10 @@ LiveStacks::getOrCreateInterval(int Slot, const TargetRegisterClass *RC) { assert(Slot >= 0 && "Spill slot indice must be >= 0"); SS2IntervalMap::iterator I = S2IMap.find(Slot); if (I == S2IMap.end()) { - I = S2IMap.insert(I, std::make_pair(Slot, - LiveInterval(TargetRegisterInfo::index2StackSlot(Slot), 0.0F))); + I = S2IMap.emplace(std::piecewise_construct, std::forward_as_tuple(Slot), + std::forward_as_tuple( + TargetRegisterInfo::index2StackSlot(Slot), 0.0F)) + .first; S2RCMap.insert(std::make_pair(Slot, RC)); } else { // Use the largest common subclass register class. |