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authordim <dim@FreeBSD.org>2015-05-27 18:44:32 +0000
committerdim <dim@FreeBSD.org>2015-05-27 18:44:32 +0000
commit782067d0278612ee75d024b9b135c221c327e9e8 (patch)
treea6140557876943cdd800ee997c9317283394b22c /lib/CodeGen/LiveStackAnalysis.cpp
parent6669eceb008a9f13853b330dc0b099d6386fe879 (diff)
downloadFreeBSD-src-782067d0278612ee75d024b9b135c221c327e9e8.zip
FreeBSD-src-782067d0278612ee75d024b9b135c221c327e9e8.tar.gz
Vendor import of llvm trunk r238337:
https://llvm.org/svn/llvm-project/llvm/trunk@238337
Diffstat (limited to 'lib/CodeGen/LiveStackAnalysis.cpp')
-rw-r--r--lib/CodeGen/LiveStackAnalysis.cpp6
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.
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