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Issue 1169493002: Subzero: Improve/refactor folding loads into the next instruction. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Code review changes Created 5 years, 6 months ago
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1 //===- subzero/src/IceCfgNode.cpp - Basic block (node) implementation -----===// 1 //===- subzero/src/IceCfgNode.cpp - Basic block (node) implementation -----===//
2 // 2 //
3 // The Subzero Code Generator 3 // The Subzero Code Generator
4 // 4 //
5 // This file is distributed under the University of Illinois Open Source 5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details. 6 // License. See LICENSE.TXT for details.
7 // 7 //
8 //===----------------------------------------------------------------------===// 8 //===----------------------------------------------------------------------===//
9 // 9 //
10 // This file implements the CfgNode class, including the complexities 10 // This file implements the CfgNode class, including the complexities
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802 if (IsLiveIn) 802 if (IsLiveIn)
803 ++LiveRegCount[Var->getRegNum()]; 803 ++LiveRegCount[Var->getRegNum()];
804 LiveRegs.push_back(Var); 804 LiveRegs.push_back(Var);
805 } 805 }
806 } 806 }
807 } 807 }
808 // Sort the variables by regnum so they are always printed in a 808 // Sort the variables by regnum so they are always printed in a
809 // familiar order. 809 // familiar order.
810 std::sort(LiveRegs.begin(), LiveRegs.end(), 810 std::sort(LiveRegs.begin(), LiveRegs.end(),
811 [](const Variable *V1, const Variable *V2) { 811 [](const Variable *V1, const Variable *V2) {
812 return V1->getRegNum() < V2->getRegNum(); 812 return V1->getRegNum() < V2->getRegNum();
813 }); 813 });
814 bool First = true; 814 bool First = true;
815 for (Variable *Var : LiveRegs) { 815 for (Variable *Var : LiveRegs) {
816 if (!First) 816 if (!First)
817 Str << ","; 817 Str << ",";
818 First = false; 818 First = false;
819 Var->emit(Func); 819 Var->emit(Func);
820 } 820 }
821 } 821 }
822 Str << "\n"; 822 Str << "\n";
823 } 823 }
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1237 if (!First) 1237 if (!First)
1238 Str << ", "; 1238 Str << ", ";
1239 First = false; 1239 First = false;
1240 Str << "%" << I->getName(); 1240 Str << "%" << I->getName();
1241 } 1241 }
1242 Str << "\n"; 1242 Str << "\n";
1243 } 1243 }
1244 } 1244 }
1245 1245
1246 } // end of namespace Ice 1246 } // end of namespace Ice
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