2 files changed, 6 insertions, 5 deletions
diff --git a/llvm/lib/MC/MCAsmBackend.cpp b/llvm/lib/MC/MCAsmBackend.cpp
index 2e447b05a41..53960e7980a 100644
--- a/llvm/lib/MC/MCAsmBackend.cpp
+++ b/llvm/lib/MC/MCAsmBackend.cpp
@@ -12,12 +12,9 @@
 using namespace llvm;
 
 MCAsmBackend::MCAsmBackend()
-  : HasReliableSymbolDifference(false)
-{
-}
+  : HasReliableSymbolDifference(false), HasDataInCodeSupport(false) {}
 
-MCAsmBackend::~MCAsmBackend() {
-}
+MCAsmBackend::~MCAsmBackend() {}
 
 const MCFixupKindInfo &
 MCAsmBackend::getFixupKindInfo(MCFixupKind Kind) const {
diff --git a/llvm/lib/MC/MCMachOStreamer.cpp b/llvm/lib/MC/MCMachOStreamer.cpp
index 74f6dc62e1c..b152a8c85e2 100644
--- a/llvm/lib/MC/MCMachOStreamer.cpp
+++ b/llvm/lib/MC/MCMachOStreamer.cpp
@@ -139,6 +139,8 @@ void MCMachOStreamer::EmitLabel(MCSymbol *Symbol) {
 }
 
 void MCMachOStreamer::EmitDataRegion(DataRegionData::KindTy Kind) {
+  if (!getAssembler().getBackend().hasDataInCodeSupport())
+    return;
   // Create a temporary label to mark the start of the data region.
   MCSymbol *Start = getContext().CreateTempSymbol();
   EmitLabel(Start);
@@ -149,6 +151,8 @@ void MCMachOStreamer::EmitDataRegion(DataRegionData::KindTy Kind) {
 }
 
 void MCMachOStreamer::EmitDataRegionEnd() {
+  if (!getAssembler().getBackend().hasDataInCodeSupport())
+    return;
   std::vector<DataRegionData> &Regions = getAssembler().getDataRegions();
   assert(Regions.size() && "Mismatched .end_data_region!");
   DataRegionData &Data = Regions.back();