[llvm] r313148 - [MachineScheduler] Put SchedRegion in an anonymous namespace.

[Mikael Holmen via llvm-commits]

Author: uabelho
Date: Wed Sep 13 07:07:47 2017
New Revision: 313148

URL: http://llvm.org/viewvc/llvm-project?rev=313148&view=rev
Log:
[MachineScheduler] Put SchedRegion in an anonymous namespace.

Summary: It pollutes the global namespace otherwise.

Patch by: Bevin Hansson

Reviewers: jonpa

Reviewed By: jonpa

Subscribers: MatzeB, javed.absar, llvm-commits

Differential Revision: https://reviews.llvm.org/D37555

Modified:
    llvm/trunk/lib/CodeGen/MachineScheduler.cpp

Modified: llvm/trunk/lib/CodeGen/MachineScheduler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineScheduler.cpp?rev=313148&r1=313147&r2=313148&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineScheduler.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineScheduler.cpp Wed Sep 13 07:07:47 2017
@@ -437,6 +437,7 @@ static bool isSchedBoundary(MachineBasic
 }
 
 /// A region of an MBB for scheduling.
+namespace {
 struct SchedRegion {
   /// RegionBegin is the first instruction in the scheduling region, and
   /// RegionEnd is either MBB->end() or the scheduling boundary after the
@@ -451,6 +452,7 @@ struct SchedRegion {
               unsigned N) :
     RegionBegin(B), RegionEnd(E), NumRegionInstrs(N) {}
 };
+} // end anonymous namespace
 
 using MBBRegionsVector = SmallVector<SchedRegion, 16>;