[C++11] Replace llvm::tie with std::tie.

llvm-svn: 202639
diff --git a/clang/lib/StaticAnalyzer/Checkers/BoolAssignmentChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/BoolAssignmentChecker.cpp
index 03368b6..7227dcf 100644
--- a/clang/lib/StaticAnalyzer/Checkers/BoolAssignmentChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/BoolAssignmentChecker.cpp
@@ -96,7 +96,7 @@
   }
   
   ProgramStateRef stateLT, stateGE;
-  llvm::tie(stateGE, stateLT) = CM.assumeDual(state, *greaterThanEqualToZero);
+  std::tie(stateGE, stateLT) = CM.assumeDual(state, *greaterThanEqualToZero);
   
   // Is it possible for the value to be less than zero?
   if (stateLT) {
@@ -132,7 +132,7 @@
   }
   
   ProgramStateRef stateGT, stateLE;
-  llvm::tie(stateLE, stateGT) = CM.assumeDual(state, *lessThanEqToOne);
+  std::tie(stateLE, stateGT) = CM.assumeDual(state, *lessThanEqToOne);
   
   // Is it possible for the value to be greater than one?
   if (stateGT) {