1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index f11ee669b4b..d5277ffbd10 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -661,3 +661,14 @@ void MCStreamer::EmitBundleAlignMode(unsigned AlignPow2) {}
 void MCStreamer::EmitBundleLock(bool AlignToEnd) {}
 void MCStreamer::FinishImpl() {}
 void MCStreamer::EmitBundleUnlock() {}
+
+void MCStreamer::SwitchSection(const MCSection *Section,
+                               const MCExpr *Subsection) {
+  assert(Section && "Cannot switch to a null section!");
+  MCSectionSubPair curSection = SectionStack.back().first;
+  SectionStack.back().second = curSection;
+  if (MCSectionSubPair(Section, Subsection) != curSection) {
+    SectionStack.back().first = MCSectionSubPair(Section, Subsection);
+    ChangeSection(Section, Subsection);
+  }
+}