diff options
Diffstat (limited to 'llvm/lib/CodeGen/TailDuplicator.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TailDuplicator.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/TailDuplicator.cpp b/llvm/lib/CodeGen/TailDuplicator.cpp index 8e48d19..109444b 100644 --- a/llvm/lib/CodeGen/TailDuplicator.cpp +++ b/llvm/lib/CodeGen/TailDuplicator.cpp @@ -363,7 +363,7 @@ void TailDuplicator::processPHI( Register SrcReg = MI->getOperand(SrcOpIdx).getReg(); unsigned SrcSubReg = MI->getOperand(SrcOpIdx).getSubReg(); const TargetRegisterClass *RC = MRI->getRegClass(DefReg); - LocalVRMap.insert(std::make_pair(DefReg, RegSubRegPair(SrcReg, SrcSubReg))); + LocalVRMap.try_emplace(DefReg, SrcReg, SrcSubReg); // Insert a copy from source to the end of the block. The def register is the // available value liveout of the block. @@ -411,7 +411,7 @@ void TailDuplicator::duplicateInstruction( const TargetRegisterClass *RC = MRI->getRegClass(Reg); Register NewReg = MRI->createVirtualRegister(RC); MO.setReg(NewReg); - LocalVRMap.insert(std::make_pair(Reg, RegSubRegPair(NewReg, 0))); + LocalVRMap.try_emplace(Reg, NewReg, 0); if (isDefLiveOut(Reg, TailBB, MRI) || UsedByPhi.count(Reg)) addSSAUpdateEntry(Reg, NewReg, PredBB); continue; @@ -463,7 +463,7 @@ void TailDuplicator::duplicateInstruction( NewReg) .addReg(VI->second.Reg, 0, VI->second.SubReg); LocalVRMap.erase(VI); - LocalVRMap.insert(std::make_pair(Reg, RegSubRegPair(NewReg, 0))); + LocalVRMap.try_emplace(Reg, NewReg, 0); MO.setReg(NewReg); // The composed VI.Reg:VI.SubReg is replaced with NewReg, which // is equivalent to the whole register Reg. Hence, Reg:subreg |