From 5a5ac124e1efaf208671f01c46edb15f29ed2a0b Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Wed, 27 May 2015 18:44:32 +0000 Subject: Vendor import of llvm trunk r238337: https://llvm.org/svn/llvm-project/llvm/trunk@238337 --- lib/CodeGen/LiveStackAnalysis.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'lib/CodeGen/LiveStackAnalysis.cpp') diff --git a/lib/CodeGen/LiveStackAnalysis.cpp b/lib/CodeGen/LiveStackAnalysis.cpp index 8a6ac251ab2d..5c9c679e97ba 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. -- cgit v1.2.3