1 files changed, 7 insertions, 9 deletions
diff --git a/lib/CodeGen/ExecutionDomainFix.cpp b/lib/CodeGen/ExecutionDomainFix.cpp
index 458dcf2b0e26..a2dd5eee33b7 100644
--- a/lib/CodeGen/ExecutionDomainFix.cpp
+++ b/lib/CodeGen/ExecutionDomainFix.cpp
@@ -1,9 +1,8 @@
 //===- ExecutionDomainFix.cpp - Fix execution domain issues ----*- C++ -*--===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -337,11 +336,10 @@ void ExecutionDomainFix::visitSoftInstr(MachineInstr *mi, unsigned mask) {
     }
     // Sorted insertion.
     // Enables giving priority to the latest domains during merging.
-    auto I = std::upper_bound(
-        Regs.begin(), Regs.end(), rx, [&](int LHS, const int RHS) {
-          return RDA->getReachingDef(mi, RC->getRegister(LHS)) <
-                 RDA->getReachingDef(mi, RC->getRegister(RHS));
-        });
+    const int Def = RDA->getReachingDef(mi, RC->getRegister(rx));
+    auto I = partition_point(Regs, [&](int I) {
+      return RDA->getReachingDef(mi, RC->getRegister(I)) <= Def;
+    });
     Regs.insert(I, rx);
   }