[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
llvm-svn: 313148
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index c64eccd..576ad11 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -437,6 +437,7 @@
}
/// 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 @@
unsigned N) :
RegionBegin(B), RegionEnd(E), NumRegionInstrs(N) {}
};
+} // end anonymous namespace
using MBBRegionsVector = SmallVector<SchedRegion, 16>;